100 files changed, 157 insertions, 174 deletions

diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml
index 4a5eaeed0b9e..31dc4dfd1d6a 100644
--- a/Documentation/DocBook/media/dvb/dvbproperty.xml
+++ b/Documentation/DocBook/media/dvb/dvbproperty.xml
@@ -1,6 +1,6 @@
 <section id="FE_GET_SET_PROPERTY">
 <title><constant>FE_GET_PROPERTY/FE_SET_PROPERTY</constant></title>
-<para>This section describes the DVB version 5 extention of the DVB-API, also
+<para>This section describes the DVB version 5 extension of the DVB-API, also
 called "S2API", as this API were added to provide support for DVB-S2. It was
 designed to be able to replace the old frontend API. Yet, the DISEQC and
 the capability ioctls weren't implemented yet via the new way.</para>
@@ -952,7 +952,7 @@ enum fe_interleaving {
                 <para>Measures the amount of bits received before the inner code block, during the same period as
                 <link linkend="DTV-STAT-PRE-ERROR-BIT-COUNT"><constant>DTV_STAT_PRE_ERROR_BIT_COUNT</constant></link> measurement was taken.</para>
                 <para>It should be noticed that this measurement can be smaller than the total amount of bits on the transport stream,
-                      as the frontend may need to manually restart the measurement, loosing some data between each measurement interval.</para>
+                      as the frontend may need to manually restart the measurement, losing some data between each measurement interval.</para>
                 <para>This measurement is monotonically increased, as the frontend gets more bit count measurements.
                       The frontend may reset it when a channel/transponder is tuned.</para>
                 <para>Possible scales for this metric are:</para>
@@ -981,7 +981,7 @@ enum fe_interleaving {
                 <para>Measures the amount of bits received after the inner coding, during the same period as
                 <link linkend="DTV-STAT-POST-ERROR-BIT-COUNT"><constant>DTV_STAT_POST_ERROR_BIT_COUNT</constant></link> measurement was taken.</para>
                 <para>It should be noticed that this measurement can be smaller than the total amount of bits on the transport stream,
-                      as the frontend may need to manually restart the measurement, loosing some data between each measurement interval.</para>
+                      as the frontend may need to manually restart the measurement, losing some data between each measurement interval.</para>
                 <para>This measurement is monotonically increased, as the frontend gets more bit count measurements.
                       The frontend may reset it when a channel/transponder is tuned.</para>
                 <para>Possible scales for this metric are:</para>
diff --git a/Documentation/cgroups/memory.txt b/Documentation/cgroups/memory.txt
index f336ede58e62..09027a9fece5 100644
--- a/Documentation/cgroups/memory.txt
+++ b/Documentation/cgroups/memory.txt
@@ -196,7 +196,7 @@ the cgroup that brought it in -- this will happen on memory pressure).
 But see section 8.2: when moving a task to another cgroup, its pages may
 be recharged to the new cgroup, if move_charge_at_immigrate has been chosen.
 
-Exception: If CONFIG_CGROUP_CGROUP_MEMCG_SWAP is not used.
+Exception: If CONFIG_MEMCG_SWAP is not used.
 When you do swapoff and make swapped-out pages of shmem(tmpfs) to
 be backed into memory in force, charges for pages are accounted against the
 caller of swapoff rather than the users of shmem.
diff --git a/Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt b/Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt
index f98d4c5b5cca..296eb4536129 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt
@@ -26,7 +26,7 @@ Required for all cases except "samsung,s3c2440-hdmiphy-i2c":
     - pinctrl-names: Should contain only one value - "default".
 
 Optional properties:
-  - samsung,i2c-slave-addr: Slave address in multi-master enviroment. If not
+  - samsung,i2c-slave-addr: Slave address in multi-master environment. If not
     specified, default value is 0.
   - samsung,i2c-max-bus-freq: Desired frequency in Hz of the bus. If not
     specified, the default value in Hz is 100000.
diff --git a/Documentation/devicetree/bindings/leds/tca6507.txt b/Documentation/devicetree/bindings/leds/tca6507.txt
index 2b6693b972fb..80ff3dfb1f32 100644
--- a/Documentation/devicetree/bindings/leds/tca6507.txt
+++ b/Documentation/devicetree/bindings/leds/tca6507.txt
@@ -1,4 +1,4 @@
-LEDs conected to tca6507
+LEDs connected to tca6507
 
 Required properties:
 - compatible : should be : "ti,tca6507".
diff --git a/Documentation/devicetree/bindings/metag/meta-intc.txt b/Documentation/devicetree/bindings/metag/meta-intc.txt
index 8c47dcbfabc6..80994adab392 100644
--- a/Documentation/devicetree/bindings/metag/meta-intc.txt
+++ b/Documentation/devicetree/bindings/metag/meta-intc.txt
@@ -12,7 +12,7 @@ Required properties:
       handle 32 interrupt sources).
 
     - interrupt-controller: The presence of this property identifies the node
-      as an interupt controller. No property value shall be defined.
+      as an interrupt controller. No property value shall be defined.
 
     - #interrupt-cells: Specifies the number of cells needed to encode an
       interrupt source. The type shall be a <u32> and the value shall be 2.
diff --git a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
index bc50899e0c81..648d60eb9fd8 100644
--- a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
@@ -1,6 +1,6 @@
 * Atmel AT91 Pinmux Controller
 
-The AT91 Pinmux Controler, enables the IC
+The AT91 Pinmux Controller, enables the IC
 to share one PAD to several functional blocks. The sharing is done by
 multiplexing the PAD input/output signals. For each PAD there are up to
 8 muxing options (called periph modes). Since different modules require
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt b/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt
index 8edc20e1b09e..2569866c692f 100644
--- a/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt
@@ -5,7 +5,7 @@ controller, and pinmux/control device.
 
 Required properties:
 - compatible: "brcm,bcm2835-gpio"
-- reg: Should contain the physical address of the GPIO module's registes.
+- reg: Should contain the physical address of the GPIO module's registers.
 - gpio-controller: Marks the device node as a GPIO controller.
 - #gpio-cells : Should be two. The first cell is the pin number and the
   second cell is used to specify optional parameters:
diff --git a/Documentation/devicetree/bindings/power_supply/qnap-poweroff.txt b/Documentation/devicetree/bindings/power_supply/qnap-poweroff.txt
index 9a599d27bd75..0347d8350d94 100644
--- a/Documentation/devicetree/bindings/power_supply/qnap-poweroff.txt
+++ b/Documentation/devicetree/bindings/power_supply/qnap-poweroff.txt
@@ -2,7 +2,7 @@
 
 QNAP NAS devices have a microcontroller controlling the main power
 supply. This microcontroller is connected to UART1 of the Kirkwood and
-Orion5x SoCs. Sending the charactor 'A', at 19200 baud, tells the
+Orion5x SoCs. Sending the character 'A', at 19200 baud, tells the
 microcontroller to turn the power off. This driver adds a handler to
 pm_power_off which is called to turn the power off.
 
diff --git a/Documentation/devicetree/bindings/regulator/max8997-regulator.txt b/Documentation/devicetree/bindings/regulator/max8997-regulator.txt
index 9fd69a18b0ba..9e5e51d78868 100644
--- a/Documentation/devicetree/bindings/regulator/max8997-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/max8997-regulator.txt
@@ -28,7 +28,7 @@ Required properties:
     safe operating voltage).
 
     If either of the 'max8997,pmic-buck[1/2/5]-uses-gpio-dvs' optional
-    property is specified, then all the eigth voltage values for the
+    property is specified, then all the eight voltage values for the
     'max8997,pmic-buck[1/2/5]-dvs-voltage' should be specified.
 
 Optional properties:
diff --git a/Documentation/devicetree/bindings/usb/samsung-usbphy.txt b/Documentation/devicetree/bindings/usb/samsung-usbphy.txt
index f575302e5173..33fd3543f3f8 100644
--- a/Documentation/devicetree/bindings/usb/samsung-usbphy.txt
+++ b/Documentation/devicetree/bindings/usb/samsung-usbphy.txt
@@ -6,7 +6,7 @@ The Samsung's usb 2.0 phy transceiver is used for controlling
 usb 2.0 phy for s3c-hsotg as well as ehci-s5p and ohci-exynos
 usb controllers across Samsung SOCs.
 TODO: Adding the PHY binding with controller(s) according to the under
-developement generic PHY driver.
+development generic PHY driver.
 
 Required properties:
 
diff --git a/Documentation/iostats.txt b/Documentation/iostats.txt
index c76c21d87e85..65f694f2d1c9 100644
--- a/Documentation/iostats.txt
+++ b/Documentation/iostats.txt
@@ -71,6 +71,8 @@ Field  4 -- # of milliseconds spent reading
     measured from __make_request() to end_that_request_last()).
 Field  5 -- # of writes completed
     This is the total number of writes completed successfully.
+Field  6 -- # of writes merged
+    See the description of field 2.
 Field  7 -- # of sectors written
     This is the total number of sectors written successfully.
 Field  8 -- # of milliseconds spent writing
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index b801a332fb6f..8c01a0218a1e 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1675,7 +1675,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
         module.sig_enforce
                         [KNL] When CONFIG_MODULE_SIG is set, this means that
                         modules without (valid) signatures will fail to load.
-                        Note that if CONFIG_MODULE_SIG_ENFORCE is set, that
+                        Note that if CONFIG_MODULE_SIG_FORCE is set, that
                         is always true, so this option does nothing.
 
         mousedev.tap_time=
@@ -2024,8 +2024,6 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
         noreplace-smp   [X86-32,SMP] Don't replace SMP instructions
                         with UP alternatives
 
-        noresidual      [PPC] Don't use residual data on PReP machines.
-
         nordrand        [X86] Disable the direct use of the RDRAND
                         instruction even if it is supported by the
                         processor.  RDRAND is still available to user
diff --git a/Documentation/trace/tracepoints.txt b/Documentation/trace/tracepoints.txt
index c0e1ceed75a4..da49437d5aeb 100644
--- a/Documentation/trace/tracepoints.txt
+++ b/Documentation/trace/tracepoints.txt
@@ -81,7 +81,6 @@ tracepoint_synchronize_unregister() must be called before the end of
 the module exit function to make sure there is no caller left using
 the probe. This, and the fact that preemption is disabled around the
 probe call, make sure that probe removal and module unload are safe.
-See the "Probe example" section below for a sample probe module.
 
 The tracepoint mechanism supports inserting multiple instances of the
 same tracepoint, but a single definition must be made of a given
@@ -100,17 +99,3 @@ core kernel image or in modules.
 If the tracepoint has to be used in kernel modules, an
 EXPORT_TRACEPOINT_SYMBOL_GPL() or EXPORT_TRACEPOINT_SYMBOL() can be
 used to export the defined tracepoints.
-
-* Probe / tracepoint example
-
-See the example provided in samples/tracepoints
-
-Compile them with your kernel.  They are built during 'make' (not
-'make modules') when CONFIG_SAMPLE_TRACEPOINTS=m.
-
-Run, as root :
-modprobe tracepoint-sample (insmod order is not important)
-modprobe tracepoint-probe-sample
-cat /proc/tracepoint-sample (returns an expected error)
-rmmod tracepoint-sample tracepoint-probe-sample
-dmesg
diff --git a/Documentation/virtual/virtio-spec.txt b/Documentation/virtual/virtio-spec.txt
index 0d6ec85481cb..eb094039b50d 100644
--- a/Documentation/virtual/virtio-spec.txt
+++ b/Documentation/virtual/virtio-spec.txt
@@ -1389,7 +1389,7 @@ segmentation, if both guests are amenable.
 
 Packets are transmitted by placing them in the transmitq, and
 buffers for incoming packets are placed in the receiveq. In each
-case, the packet itself is preceeded by a header:
+case, the packet itself is preceded by a header:
 
 struct virtio_net_hdr {
 
@@ -1631,7 +1631,7 @@ struct virtio_net_ctrl_mac {
 
 The device can filter incoming packets by any number of
 destination MAC addresses.[footnote:
-Since there are no guarentees, it can use a hash filter
+Since there are no guarantees, it can use a hash filter
 orsilently switch to allmulti or promiscuous mode if it is given
 too many addresses.
 ] This table is set using the class VIRTIO_NET_CTRL_MAC and the
@@ -1822,7 +1822,7 @@ the FLUSH and FLUSH_OUT types are equivalent, the device does not
 distinguish between them
 ]). If the device has VIRTIO_BLK_F_BARRIER feature the high bit
 (VIRTIO_BLK_T_BARRIER) indicates that this request acts as a
-barrier and that all preceeding requests must be complete before
+barrier and that all preceding requests must be complete before
 this one, and all following requests must not be started until
 this is complete. Note that a barrier does not flush caches in
 the underlying backend device in host, and thus does not serve as
diff --git a/arch/arc/kernel/disasm.c b/arch/arc/kernel/disasm.c
index 2f390289a792..d14764ae2c60 100644
--- a/arch/arc/kernel/disasm.c
+++ b/arch/arc/kernel/disasm.c
@@ -535,4 +535,4 @@ int __kprobes disasm_next_pc(unsigned long pc, struct pt_regs *regs,
         return instr.is_branch;
 }
 
-#endif /* CONFIG_KGDB || CONFIG_MISALIGN_ACCESS || CONFIG_KPROBES */
+#endif /* CONFIG_KGDB || CONFIG_ARC_MISALIGN_ACCESS || CONFIG_KPROBES */
diff --git a/arch/arc/plat-arcfpga/Kconfig b/arch/arc/plat-arcfpga/Kconfig
index b41e786cdbc0..295cefeb25d3 100644
--- a/arch/arc/plat-arcfpga/Kconfig
+++ b/arch/arc/plat-arcfpga/Kconfig
@@ -53,7 +53,7 @@ menuconfig ARC_HAS_BVCI_LAT_UNIT
         bool "BVCI Bus Latency Unit"
         depends on ARC_BOARD_ML509 || ARC_BOARD_ANGEL4
         help
-          IP to add artifical latency to BVCI Bus Based FPGA builds.
+          IP to add artificial latency to BVCI Bus Based FPGA builds.
           The default latency (even worst case) for FPGA is non-realistic
           (~10 SDRAM, ~5 SSRAM).
 
diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index 79282ebcd939..f10316b4ecdc 100644
--- a/arch/arm/kernel/topology.c
+++ b/arch/arm/kernel/topology.c
@@ -100,7 +100,7 @@ static void __init parse_dt_topology(void)
         int alloc_size, cpu = 0;
 
         alloc_size = nr_cpu_ids * sizeof(struct cpu_capacity);
-        cpu_capacity = (struct cpu_capacity *)kzalloc(alloc_size, GFP_NOWAIT);
+        cpu_capacity = kzalloc(alloc_size, GFP_NOWAIT);
 
         while ((cn = of_find_node_by_type(cn, "cpu"))) {
                 const u32 *rate, *reg;
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index c1fe498983ac..842098d78f58 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -614,7 +614,7 @@ static int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run,
 
                 if (hsr_ec >= ARRAY_SIZE(arm_exit_handlers)
                     || !arm_exit_handlers[hsr_ec]) {
-                        kvm_err("Unkown exception class: %#08lx, "
+                        kvm_err("Unknown exception class: %#08lx, "
                                 "hsr: %#08x\n", hsr_ec,
                                 (unsigned int)vcpu->arch.hsr);
                         BUG();
diff --git a/arch/arm/mach-mvebu/irq-armada-370-xp.c b/arch/arm/mach-mvebu/irq-armada-370-xp.c
index d5970f5a1e8d..830139a3e2ba 100644
--- a/arch/arm/mach-mvebu/irq-armada-370-xp.c
+++ b/arch/arm/mach-mvebu/irq-armada-370-xp.c
@@ -57,7 +57,7 @@ static struct irq_domain *armada_370_xp_mpic_domain;
 /*
  * In SMP mode:
  * For shared global interrupts, mask/unmask global enable bit
- * For CPU interrtups, mask/unmask the calling CPU's bit
+ * For CPU interrupts, mask/unmask the calling CPU's bit
  */
 static void armada_370_xp_irq_mask(struct irq_data *d)
 {
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index ea62e75ef21d..152a10cf4f1d 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c
@@ -126,8 +126,8 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused)
  * omap_default_idle - OMAP4 default ilde routine.'
  *
  * Implements OMAP4 memory, IO ordering requirements which can't be addressed
- * with default cpu_do_idle() hook. Used by all CPUs with !CONFIG_CPUIDLE and
- * by secondary CPU with CONFIG_CPUIDLE.
+ * with default cpu_do_idle() hook. Used by all CPUs with !CONFIG_CPU_IDLE and
+ * by secondary CPU with CONFIG_CPU_IDLE.
  */
 static void omap_default_idle(void)
 {
diff --git a/arch/blackfin/include/asm/bfin_sport3.h b/arch/blackfin/include/asm/bfin_sport3.h
index 03c00220d69b..d82f5fa0ad9f 100644
--- a/arch/blackfin/include/asm/bfin_sport3.h
+++ b/arch/blackfin/include/asm/bfin_sport3.h
@@ -41,7 +41,7 @@
 #define SPORT_CTL_LAFS                0x00020000    /* Late Transmit frame select */
 #define SPORT_CTL_RJUST               0x00040000    /* Right Justified mode select */
 #define SPORT_CTL_FSED                0x00080000    /* External frame sync edge select */
-#define SPORT_CTL_TFIEN               0x00100000    /* Transmit finish interrrupt enable select */
+#define SPORT_CTL_TFIEN               0x00100000    /* Transmit finish interrupt enable select */
 #define SPORT_CTL_GCLKEN              0x00200000    /* Gated clock mode select */
 #define SPORT_CTL_SPENSEC             0x01000000    /* Enable secondary channel */
 #define SPORT_CTL_SPTRAN              0x02000000    /* Data direction control */
diff --git a/arch/m32r/kernel/traps.c b/arch/m32r/kernel/traps.c
index 3bcb207e5b6d..9fe3467a5133 100644
--- a/arch/m32r/kernel/traps.c
+++ b/arch/m32r/kernel/traps.c
@@ -132,10 +132,8 @@ static void show_trace(struct task_struct *task, unsigned long *stack)
         printk("Call Trace: ");
         while (!kstack_end(stack)) {
                 addr = *stack++;
-                if (__kernel_text_address(addr)) {
-                        printk("[<%08lx>] ", addr);
-                        print_symbol("%s\n", addr);
-                }
+                if (__kernel_text_address(addr))
+                        printk("[<%08lx>] %pSR\n", addr, (void *)addr);
         }
         printk("\n");
 }
diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c
index bec1e930ed73..48fbc2b97e95 100644
--- a/arch/powerpc/kernel/nvram_64.c
+++ b/arch/powerpc/kernel/nvram_64.c
@@ -511,8 +511,7 @@ int __init nvram_scan_partitions(void)
                                "detected: 0-length partition\n");
                         goto out;
                 }
-                tmp_part = (struct nvram_partition *)
-                        kmalloc(sizeof(struct nvram_partition), GFP_KERNEL);
+                tmp_part = kmalloc(sizeof(struct nvram_partition), GFP_KERNEL);
                 err = -ENOMEM;
                 if (!tmp_part) {
                         printk(KERN_ERR "nvram_scan_partitions: kmalloc failed\n");
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 5e93438afb06..dbdc15aa8127 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -1039,7 +1039,7 @@ struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm, unsigned int id)
         if (!vcpu_book3s)
                 goto out;
 
-        vcpu_book3s->shadow_vcpu = (struct kvmppc_book3s_shadow_vcpu *)
+        vcpu_book3s->shadow_vcpu =
                 kzalloc(sizeof(*vcpu_book3s->shadow_vcpu), GFP_KERNEL);
         if (!vcpu_book3s->shadow_vcpu)
                 goto free_vcpu;
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index 1630f439cd2a..4f5ef62934a4 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -33,7 +33,7 @@ struct irq_class {
 };
 
 /*
- * The list of "main" irq classes on s390. This is the list of interrrupts
+ * The list of "main" irq classes on s390. This is the list of interrupts
  * that appear both in /proc/stat ("intr" line) and /proc/interrupts.
  * Historically only external and I/O interrupts have been part of /proc/stat.
  * We can't add the split external and I/O sub classes since the first field
diff --git a/arch/s390/kvm/trace.h b/arch/s390/kvm/trace.h
index 53252d2d4720..c2f582bb1cb2 100644
--- a/arch/s390/kvm/trace.h
+++ b/arch/s390/kvm/trace.h
@@ -67,7 +67,7 @@ TRACE_EVENT(kvm_s390_sie_fault,
 #define sie_intercept_code                              \
         {0x04, "Instruction"},                          \
         {0x08, "Program interruption"},                 \
-        {0x0C, "Instruction and program interuption"},  \
+        {0x0C, "Instruction and program interruption"}, \
         {0x10, "External request"},                     \
         {0x14, "External interruption"},                \
         {0x18, "I/O request"},                          \
diff --git a/arch/x86/include/asm/cmpxchg.h b/arch/x86/include/asm/cmpxchg.h
index 8d871eaddb66..d47786acb016 100644
--- a/arch/x86/include/asm/cmpxchg.h
+++ b/arch/x86/include/asm/cmpxchg.h
@@ -35,7 +35,7 @@ extern void __add_wrong_size(void)
 
 /* 
  * An exchange-type operation, which takes a value and a pointer, and
- * returns a the old value.
+ * returns the old value.
  */
 #define __xchg_op(ptr, arg, op, lock)                                   \
         ({                                                              \
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index 3f94a886bb35..c76e65927b0e 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -63,7 +63,9 @@ enum {
 };
 
 static int pdc2027x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
+#ifdef CONFIG_PM
 static int pdc2027x_reinit_one(struct pci_dev *pdev);
+#endif
 static int pdc2027x_prereset(struct ata_link *link, unsigned long deadline);
 static void pdc2027x_set_piomode(struct ata_port *ap, struct ata_device *adev);
 static void pdc2027x_set_dmamode(struct ata_port *ap, struct ata_device *adev);
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index 608f82fed632..dfc6fd0ac119 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -311,7 +311,7 @@ static void fsl_sata_set_irq_coalescing(struct ata_host *host,
         intr_coalescing_ticks = ticks;
         spin_unlock(&host->lock);
 
-        DPRINTK("intrrupt coalescing, count = 0x%x, ticks = %x\n",
+        DPRINTK("interrupt coalescing, count = 0x%x, ticks = %x\n",
                         intr_coalescing_count, intr_coalescing_ticks);
         DPRINTK("ICC register status: (hcr base: 0x%x) = 0x%x\n",
                         hcr_base, ioread32(hcr_base + ICC));
diff --git a/drivers/clk/mvebu/clk-core.c b/drivers/clk/mvebu/clk-core.c
index 2628610c1929..0a53edbae8b8 100644
--- a/drivers/clk/mvebu/clk-core.c
+++ b/drivers/clk/mvebu/clk-core.c
@@ -157,7 +157,7 @@ static u32 __init armada_370_get_cpu_freq(void __iomem *sar)
         cpu_freq_select = ((readl(sar) >> SARL_A370_PCLK_FREQ_OPT) &
                            SARL_A370_PCLK_FREQ_OPT_MASK);
         if (cpu_freq_select >= ARRAY_SIZE(armada_370_cpu_frequencies)) {
-                pr_err("CPU freq select unsuported %d\n", cpu_freq_select);
+                pr_err("CPU freq select unsupported %d\n", cpu_freq_select);
                 cpu_freq = 0;
         } else
                 cpu_freq = armada_370_cpu_frequencies[cpu_freq_select];
@@ -279,7 +279,7 @@ static u32 __init armada_xp_get_cpu_freq(void __iomem *sar)
                              SARH_AXP_PCLK_FREQ_OPT_MASK)
                             << SARH_AXP_PCLK_FREQ_OPT_SHIFT);
         if (cpu_freq_select >= ARRAY_SIZE(armada_xp_cpu_frequencies)) {
-                pr_err("CPU freq select unsuported: %d\n", cpu_freq_select);
+                pr_err("CPU freq select unsupported: %d\n", cpu_freq_select);
                 cpu_freq = 0;
         } else
                 cpu_freq = armada_xp_cpu_frequencies[cpu_freq_select];
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 1c56f63524f2..8acf00490fd5 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -66,7 +66,7 @@ static void build_instantiation_desc(u32 *desc)
 
         /*
          * load 1 to clear written reg:
-         * resets the done interrrupt and returns the RNG to idle.
+         * resets the done interrupt and returns the RNG to idle.
          */
         append_load_imm_u32(desc, 1, LDST_SRCDST_WORD_CLRW);
 
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 8fc93f90a7cd..c3f5bd8a5077 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2028,7 +2028,7 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp)
         }
 
         if (channel_eq)
-                DRM_DEBUG_KMS("Channel EQ done. DP Training successfull\n");
+                DRM_DEBUG_KMS("Channel EQ done. DP Training successful\n");
 
         intel_dp_set_link_train(intel_dp, DP, DP_TRAINING_PATTERN_DISABLE);
 }
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index d07a8cdf998e..78413ec623c9 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -451,7 +451,7 @@ static bool intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd,
         int i, ret = true;
 
         /* Would be simpler to allocate both in one go ? */        
-        buf = (u8 *)kzalloc(args_len * 2 + 2, GFP_KERNEL);
+        buf = kzalloc(args_len * 2 + 2, GFP_KERNEL);
         if (!buf)
                 return false;
 
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 48f80cd42d8f..5a99d433fc35 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -270,7 +270,7 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
 }
 
 /**
- * radeon_irq_kms_fini - tear down driver interrrupt info
+ * radeon_irq_kms_fini - tear down driver interrupt info
  *
  * @rdev: radeon device pointer
  *
diff --git a/drivers/i2c/busses/i2c-puv3.c b/drivers/i2c/busses/i2c-puv3.c
index 261d7db437e2..8acef657abf3 100644
--- a/drivers/i2c/busses/i2c-puv3.c
+++ b/drivers/i2c/busses/i2c-puv3.c
@@ -199,7 +199,7 @@ static int puv3_i2c_probe(struct platform_device *pdev)
 
         adapter = kzalloc(sizeof(struct i2c_adapter), GFP_KERNEL);
         if (adapter == NULL) {
-                dev_err(&pdev->dev, "can't allocate inteface!\n");
+                dev_err(&pdev->dev, "can't allocate interface!\n");
                 rc = -ENOMEM;
                 goto fail_nomem;
         }
diff --git a/drivers/irqchip/irq-versatile-fpga.c b/drivers/irqchip/irq-versatile-fpga.c
index 9dbd82b716d3..065b7a31a478 100644
--- a/drivers/irqchip/irq-versatile-fpga.c
+++ b/drivers/irqchip/irq-versatile-fpga.c
@@ -139,7 +139,7 @@ void __init fpga_irq_init(void __iomem *base, const char *name, int irq_start,
         int i;
 
         if (fpga_irq_id >= ARRAY_SIZE(fpga_irq_devices)) {
-                pr_err("%s: too few FPGA IRQ controllers, increase CONFIG_PLAT_VERSATILE_FPGA_IRQ_NR\n", __func__);
+                pr_err("%s: too few FPGA IRQ controllers, increase CONFIG_VERSATILE_FPGA_IRQ_NR\n", __func__);
                 return;
         }
         f = &fpga_irq_devices[fpga_irq_id];
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index b72afd81a7bb..3c5f2491a16f 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -3424,7 +3424,6 @@ isdn_tty_parse_at(modem_info *info)
                         p++;
                         isdn_tty_cmd_ATA(info);
                         return;
-                        break;
                 case 'D':
                         /* D - Dial */
                         if (info->msr & UART_MSR_DCD)
diff --git a/drivers/media/pci/saa7164/saa7164-core.c b/drivers/media/pci/saa7164/saa7164-core.c
index 63502e7a2a76..7618fdae811e 100644
--- a/drivers/media/pci/saa7164/saa7164-core.c
+++ b/drivers/media/pci/saa7164/saa7164-core.c
@@ -54,7 +54,7 @@ MODULE_PARM_DESC(debug, "enable debug messages");
 
 unsigned int fw_debug;
 module_param(fw_debug, int, 0644);
-MODULE_PARM_DESC(fw_debug, "Firware debug level def:2");
+MODULE_PARM_DESC(fw_debug, "Firmware debug level def:2");
 
 unsigned int encoder_buffers = SAA7164_MAX_ENCODER_BUFFERS;
 module_param(encoder_buffers, int, 0644);
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
index beb6dbacebd9..98a9c093a6b9 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
@@ -1312,7 +1312,7 @@ static inline int s5p_mfc_get_new_ctx(struct s5p_mfc_dev *dev)
         int cnt;
 
         spin_lock_irqsave(&dev->condlock, flags);
-        mfc_debug(2, "Previos context: %d (bits %08lx)\n", dev->curr_ctx,
+        mfc_debug(2, "Previous context: %d (bits %08lx)\n", dev->curr_ctx,
                                                         dev->ctx_work_bits);
         new_ctx = (dev->curr_ctx + 1) % MFC_NUM_CONTEXTS;
         cnt = 0;
diff --git a/drivers/media/radio/radio-shark.c b/drivers/media/radio/radio-shark.c
index 8c309c7134d7..8fa18ab5b725 100644
--- a/drivers/media/radio/radio-shark.c
+++ b/drivers/media/radio/radio-shark.c
@@ -284,7 +284,7 @@ static void shark_resume_leds(struct shark_device *shark)
 static int shark_register_leds(struct shark_device *shark, struct device *dev)
 {
         v4l2_warn(&shark->v4l2_dev,
-                  "CONFIG_LED_CLASS not enabled, LED support disabled\n");
+                  "CONFIG_LEDS_CLASS not enabled, LED support disabled\n");
         return 0;
 }
 static inline void shark_unregister_leds(struct shark_device *shark) { }
diff --git a/drivers/media/radio/radio-shark2.c b/drivers/media/radio/radio-shark2.c
index ef65ebbd5364..9fb669721e66 100644
--- a/drivers/media/radio/radio-shark2.c
+++ b/drivers/media/radio/radio-shark2.c
@@ -250,7 +250,7 @@ static void shark_resume_leds(struct shark_device *shark)
 static int shark_register_leds(struct shark_device *shark, struct device *dev)
 {
         v4l2_warn(&shark->v4l2_dev,
-                  "CONFIG_LED_CLASS not enabled, LED support disabled\n");
+                  "CONFIG_LEDS_CLASS not enabled, LED support disabled\n");
         return 0;
 }
 static inline void shark_unregister_leds(struct shark_device *shark) { }
diff --git a/drivers/media/usb/dvb-usb/opera1.c b/drivers/media/usb/dvb-usb/opera1.c
index c8a95042dfbc..16ba90acf539 100644
--- a/drivers/media/usb/dvb-usb/opera1.c
+++ b/drivers/media/usb/dvb-usb/opera1.c
@@ -151,7 +151,7 @@ static int opera1_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
                         break;
                 }
                 if (dvb_usb_opera1_debug & 0x10)
-                        info("sending i2c mesage %d %d", tmp, msg[i].len);
+                        info("sending i2c message %d %d", tmp, msg[i].len);
         }
         mutex_unlock(&d->i2c_mutex);
         return num;
diff --git a/drivers/misc/mei/amthif.c b/drivers/misc/mei/amthif.c
index 31a6212cb8b1..b3e50984d2c8 100644
--- a/drivers/misc/mei/amthif.c
+++ b/drivers/misc/mei/amthif.c
@@ -60,7 +60,7 @@ void mei_amthif_reset_params(struct mei_device *dev)
 }
 
 /**
- * mei_amthif_host_init_ - mei initialization amthif client.
+ * mei_amthif_host_init - mei initialization amthif client.
  *
  * @dev: the device structure
  *
@@ -433,7 +433,7 @@ unsigned int mei_amthif_poll(struct mei_device *dev,
 
 
 /**
- * mei_amthif_irq_process_completed - processes completed iamthif operation.
+ * mei_amthif_irq_write_completed - processes completed iamthif operation.
  *
  * @dev: the device structure.
  * @slots: free slots.
@@ -704,7 +704,7 @@ static bool mei_clear_lists(struct mei_device *dev, struct file *file)
 /**
 * mei_amthif_release - the release function
 *
-*  @inode: pointer to inode structure
+*  @dev: device structure
 *  @file: pointer to file structure
 *
 *  returns 0 on success, <0 on error
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index 71892745e2e8..e310ca6ed1a3 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -109,7 +109,7 @@ void mei_io_cb_free(struct mei_cl_cb *cb)
  * mei_io_cb_init - allocate and initialize io callback
  *
  * @cl - mei client
- * @file: pointer to file structure
+ * @fp: pointer to file structure
  *
  * returns mei_cl_cb pointer or NULL;
  */
@@ -132,8 +132,8 @@ struct mei_cl_cb *mei_io_cb_init(struct mei_cl *cl, struct file *fp)
 /**
  * mei_io_cb_alloc_req_buf - allocate request buffer
  *
- * @cb -  io callback structure
- * @size: size of the buffer
+ * @cb: io callback structure
+ * @length: size of the buffer
  *
  * returns 0 on success
  *         -EINVAL if cb is NULL
@@ -154,10 +154,10 @@ int mei_io_cb_alloc_req_buf(struct mei_cl_cb *cb, size_t length)
         return 0;
 }
 /**
- * mei_io_cb_alloc_req_buf - allocate respose buffer
+ * mei_io_cb_alloc_resp_buf - allocate respose buffer
  *
- * @cb -  io callback structure
- * @size: size of the buffer
+ * @cb: io callback structure
+ * @length: size of the buffer
  *
  * returns 0 on success
  *         -EINVAL if cb is NULL
@@ -183,7 +183,6 @@ int mei_io_cb_alloc_resp_buf(struct mei_cl_cb *cb, size_t length)
 /**
  * mei_cl_flush_queues - flushes queue lists belonging to cl.
  *
- * @dev: the device structure
  * @cl: host client
  */
 int mei_cl_flush_queues(struct mei_cl *cl)
@@ -244,7 +243,8 @@ struct mei_cl *mei_cl_allocate(struct mei_device *dev)
 /**
  * mei_cl_find_read_cb - find this cl's callback in the read list
  *
- * @dev: device structure
+ * @cl: host client
+ *
  * returns cb on success, NULL on error
  */
 struct mei_cl_cb *mei_cl_find_read_cb(struct mei_cl *cl)
@@ -263,6 +263,7 @@ struct mei_cl_cb *mei_cl_find_read_cb(struct mei_cl *cl)
  *
  * @cl - host client
  * @id - fixed host id or -1 for genereting one
+ *
  * returns 0 on success
  *      -EINVAL on incorrect values
  *      -ENONET if client not found
@@ -302,7 +303,7 @@ int mei_cl_link(struct mei_cl *cl, int id)
 /**
  * mei_cl_unlink - remove me_cl from the list
  *
- * @dev: the device structure
+ * @cl: host client
  */
 int mei_cl_unlink(struct mei_cl *cl)
 {
@@ -538,7 +539,6 @@ out:
 /**
  * mei_cl_flow_ctrl_creds - checks flow_control credits for cl.
  *
- * @dev: the device structure
  * @cl: private data of the file object
  *
  * returns 1 if mei_flow_ctrl_creds >0, 0 - otherwise.
@@ -579,8 +579,8 @@ int mei_cl_flow_ctrl_creds(struct mei_cl *cl)
 /**
  * mei_cl_flow_ctrl_reduce - reduces flow_control.
  *
- * @dev: the device structure
  * @cl: private data of the file object
+ *
  * @returns
  *      0 on success
  *      -ENOENT when me client is not found
@@ -618,7 +618,7 @@ int mei_cl_flow_ctrl_reduce(struct mei_cl *cl)
 }
 
 /**
- * mei_cl_start_read - the start read client message function.
+ * mei_cl_read_start - the start read client message function.
  *
  * @cl: host client
  *
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index db605f5cf187..6916045166eb 100644
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -62,6 +62,7 @@ static void mei_hbm_me_cl_allocate(struct mei_device *dev)
 
 /**
  * mei_hbm_cl_hdr - construct client hbm header
+ *
  * @cl: - client
  * @hbm_cmd: host bus message command
  * @buf: buffer for cl header
@@ -206,7 +207,7 @@ static void mei_hbm_enum_clients_req(struct mei_device *dev)
 }
 
 /**
- * mei_hbm_prop_requsest - request property for a single client
+ * mei_hbm_prop_req - request property for a single client
  *
  * @dev: the device structure
  *
@@ -306,9 +307,9 @@ int mei_hbm_cl_flow_control_req(struct mei_device *dev, struct mei_cl *cl)
 }
 
 /**
- * add_single_flow_creds - adds single buffer credentials.
+ * mei_hbm_add_single_flow_creds - adds single buffer credentials.
  *
- * @file: private data ot the file object.
+ * @dev: the device structure
  * @flow: flow control.
  */
 static void mei_hbm_add_single_flow_creds(struct mei_device *dev,
@@ -500,7 +501,7 @@ static void mei_hbm_cl_connect_res(struct mei_device *dev,
 
 
 /**
- * mei_client_disconnect_request - disconnect request initiated by me
+ * mei_hbm_fw_disconnect_req - disconnect request initiated by me
  *  host sends disoconnect response
  *
  * @dev: the device structure.
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c
index fc032270916a..822170f00348 100644
--- a/drivers/misc/mei/hw-me.c
+++ b/drivers/misc/mei/hw-me.c
@@ -103,7 +103,7 @@ static inline void mei_hcsr_set(struct mei_me_hw *hw, u32 hcsr)
 
 
 /**
- * me_hw_config - configure hw dependent settings
+ * mei_me_hw_config - configure hw dependent settings
  *
  * @dev: mei device
  */
@@ -169,7 +169,7 @@ static void mei_me_hw_reset_release(struct mei_device *dev)
  * mei_me_hw_reset - resets fw via mei csr register.
  *
  * @dev: the device structure
- * @interrupts_enabled: if interrupt should be enabled after reset.
+ * @intr_enable: if interrupt should be enabled after reset.
  */
 static void mei_me_hw_reset(struct mei_device *dev, bool intr_enable)
 {
@@ -285,7 +285,7 @@ static unsigned char mei_hbuf_filled_slots(struct mei_device *dev)
 }
 
 /**
- * mei_hbuf_is_empty - checks if host buffer is empty.
+ * mei_me_hbuf_is_empty - checks if host buffer is empty.
  *
  * @dev: the device structure
  *
@@ -554,7 +554,7 @@ static const struct mei_hw_ops mei_me_hw_ops = {
 };
 
 /**
- * init_mei_device - allocates and initializes the mei device structure
+ * mei_me_dev_init - allocates and initializes the mei device structure
  *
  * @pdev: The pci device structure
  *
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index 1473cfdbc426..2ad736989410 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -230,7 +230,7 @@ static int _mei_irq_thread_close(struct mei_device *dev, s32 *slots,
 
 
 /**
- * _mei_hb_read - processes read related operation.
+ * _mei_irq_thread_read - processes read related operation.
  *
  * @dev: the device structure.
  * @slots: free slots.
@@ -369,7 +369,7 @@ static int mei_irq_thread_write_complete(struct mei_device *dev, s32 *slots,
 }
 
 /**
- * mei_irq_thread_read_handler - bottom half read routine after ISR to
+ * mei_irq_read_handler - bottom half read routine after ISR to
  * handle the read processing.
  *
  * @dev: the device structure
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index 88aec6a90ff4..a727464e9c3f 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -92,6 +92,7 @@ static DEFINE_MUTEX(mei_mutex);
 
 /**
  * mei_quirk_probe - probe for devices that doesn't valid ME interface
+ *
  * @pdev: PCI device structure
  * @ent: entry into pci_device_table
  *
diff --git a/drivers/misc/mei/wd.c b/drivers/misc/mei/wd.c
index eb3f05c8d7d0..6251a4ee7067 100644
--- a/drivers/misc/mei/wd.c
+++ b/drivers/misc/mei/wd.c
@@ -58,6 +58,7 @@ static void mei_wd_set_start_timeout(struct mei_device *dev, u16 timeout)
  * mei_wd_host_init - connect to the watchdog client
  *
  * @dev: the device structure
+ *
  * returns -ENENT if wd client cannot be found
  *         -EIO if write has failed
  *         0 on success
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
index 21e261ffbe10..3ef7092e3f1c 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
@@ -810,7 +810,7 @@ int atl1c_power_saving(struct atl1c_hw *hw, u32 wufc)
         if (wufc & AT_WUFC_LNKC) {
                 wol_ctrl |= WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN;
                 if (atl1c_write_phy_reg(hw, MII_IER, IER_LINK_UP) != 0) {
-                        dev_dbg(&pdev->dev, "%s: write phy MII_IER faild.\n",
+                        dev_dbg(&pdev->dev, "%s: write phy MII_IER failed.\n",
                                 atl1c_driver_name);
                 }
         }
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
index 91ecd6a00d05..4b077a7f16af 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
@@ -591,7 +591,7 @@ static int bnx2x_dcbx_read_shmem_remote_mib(struct bnx2x *bp)
                                  DCBX_READ_REMOTE_MIB);
 
         if (rc) {
-                BNX2X_ERR("Faild to read remote mib from FW\n");
+                BNX2X_ERR("Failed to read remote mib from FW\n");
                 return rc;
         }
 
@@ -619,7 +619,7 @@ static int bnx2x_dcbx_read_shmem_neg_results(struct bnx2x *bp)
                                  DCBX_READ_LOCAL_MIB);
 
         if (rc) {
-                BNX2X_ERR("Faild to read local mib from FW\n");
+                BNX2X_ERR("Failed to read local mib from FW\n");
                 return rc;
         }
 
diff --git a/drivers/net/ethernet/sfc/Kconfig b/drivers/net/ethernet/sfc/Kconfig
index 435b4f1e3488..4136ccc4a954 100644
--- a/drivers/net/ethernet/sfc/Kconfig
+++ b/drivers/net/ethernet/sfc/Kconfig
@@ -24,7 +24,7 @@ config SFC_MCDI_MON
         bool "Solarflare SFC9000-family hwmon support"
         depends on SFC && HWMON && !(SFC=y && HWMON=m)
         default y
-        ----help---
+        ---help---
           This exposes the on-board firmware-managed sensors as a
           hardware monitor device.
 config SFC_SRIOV
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index 463597f919f1..8c351f100aca 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -94,7 +94,7 @@ static int cpts_fifo_read(struct cpts *cpts, int match)
                 case CPTS_EV_HW:
                         break;
                 default:
-                        pr_err("cpts: unkown event type\n");
+                        pr_err("cpts: unknown event type\n");
                         break;
                 }
                 if (type == match)
diff --git a/drivers/power/pm2301_charger.c b/drivers/power/pm2301_charger.c
index ed48d75bb786..ee346d443571 100644
--- a/drivers/power/pm2301_charger.c
+++ b/drivers/power/pm2301_charger.c
@@ -235,7 +235,7 @@ out:
 
 static int pm2xxx_charger_wd_exp_mngt(struct pm2xxx_charger *pm2, int val)
 {
-        dev_dbg(pm2->dev , "20 minutes watchdog occured\n");
+        dev_dbg(pm2->dev , "20 minutes watchdog expired\n");
 
         pm2->ac.wd_expired = true;
         power_supply_changed(&pm2->ac_chg.psy);
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 8edb4aed5d36..814af5ab8a72 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -59,7 +59,7 @@ static const char *rproc_crash_to_string(enum rproc_crash_type type)
 {
         if (type < ARRAY_SIZE(rproc_crash_names))
                 return rproc_crash_names[type];
-        return "unkown";
+        return "unknown";
 }
 
 /*
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 79fbe3832dfc..0c81915b1997 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -402,7 +402,7 @@ config RTC_DRV_TPS6586X
         tristate "TI TPS6586X RTC driver"
         depends on MFD_TPS6586X
         help
-          TI Power Managment IC TPS6586X supports RTC functionality
+          TI Power Management IC TPS6586X supports RTC functionality
           along with alarm. This driver supports the RTC driver for
           the TPS6586X RTC module.
 
@@ -420,7 +420,7 @@ config RTC_DRV_TPS80031
         tristate "TI TPS80031/TPS80032 RTC driver"
         depends on MFD_TPS80031
         help
-          TI Power Managment IC TPS80031 supports RTC functionality
+          TI Power Management IC TPS80031 supports RTC functionality
           along with alarm. This driver supports the RTC driver for
           the TPS80031 RTC module.
 
diff --git a/drivers/rtc/rtc-max8997.c b/drivers/rtc/rtc-max8997.c
index 5693619614f4..dacf48db7925 100644
--- a/drivers/rtc/rtc-max8997.c
+++ b/drivers/rtc/rtc-max8997.c
@@ -24,7 +24,7 @@
 /* Module parameter for WTSR function control */
 static int wtsr_en = 1;
 module_param(wtsr_en, int, 0444);
-MODULE_PARM_DESC(wtsr_en, "Wachdog Timeout & Sofware Reset (default=on)");
+MODULE_PARM_DESC(wtsr_en, "Watchdog Timeout & Software Reset (default=on)");
 /* Module parameter for SMPL function control */
 static int smpl_en = 1;
 module_param(smpl_en, int, 0444);
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index 214d691adb53..9014690fe841 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -369,7 +369,7 @@ beiscsi_set_vlan_tag(struct Scsi_Host *shost,
                 break;
         default:
                 beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
-                            "BS_%d : Unkown Param Type : %d\n",
+                            "BS_%d : Unknown Param Type : %d\n",
                             iface_param->param);
                 return -ENOSYS;
         }
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index a6c2fe4b4d65..55cc9902263d 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -1292,7 +1292,7 @@ beiscsi_adap_family_disp(struct device *dev, struct device_attribute *attr,
                 break;
         default:
                 return snprintf(buf, PAGE_SIZE,
-                                "Unkown Adapter Family: 0x%x\n", dev_id);
+                                "Unknown Adapter Family: 0x%x\n", dev_id);
                 break;
         }
 }
diff --git a/drivers/scsi/bnx2i/bnx2i.h b/drivers/scsi/bnx2i/bnx2i.h
index b44d04e41b0d..f109e3b073c3 100644
--- a/drivers/scsi/bnx2i/bnx2i.h
+++ b/drivers/scsi/bnx2i/bnx2i.h
@@ -580,8 +580,8 @@ struct bnx2i_5771x_dbell {
  * @sq_mem_size:        SQ size
  * @sq_prod_qe:         SQ producer entry pointer
  * @sq_cons_qe:         SQ consumer entry pointer
- * @sq_first_qe:        virtaul address of first entry in SQ
- * @sq_last_qe:         virtaul address of last entry in SQ
+ * @sq_first_qe:        virtual address of first entry in SQ
+ * @sq_last_qe:         virtual address of last entry in SQ
  * @sq_prod_idx:        SQ producer index
  * @sq_cons_idx:        SQ consumer index
  * @sqe_left:           number sq entry left
@@ -593,8 +593,8 @@ struct bnx2i_5771x_dbell {
  * @cq_mem_size:        CQ size
  * @cq_prod_qe:         CQ producer entry pointer
  * @cq_cons_qe:         CQ consumer entry pointer
- * @cq_first_qe:        virtaul address of first entry in CQ
- * @cq_last_qe:         virtaul address of last entry in CQ
+ * @cq_first_qe:        virtual address of first entry in CQ
+ * @cq_last_qe:         virtual address of last entry in CQ
  * @cq_prod_idx:        CQ producer index
  * @cq_cons_idx:        CQ consumer index
  * @cqe_left:           number cq entry left
@@ -608,8 +608,8 @@ struct bnx2i_5771x_dbell {
  * @rq_mem_size:        RQ size
  * @rq_prod_qe:         RQ producer entry pointer
  * @rq_cons_qe:         RQ consumer entry pointer
- * @rq_first_qe:        virtaul address of first entry in RQ
- * @rq_last_qe:         virtaul address of last entry in RQ
+ * @rq_first_qe:        virtual address of first entry in RQ
+ * @rq_last_qe:         virtual address of last entry in RQ
  * @rq_prod_idx:        RQ producer index
  * @rq_cons_idx:        RQ consumer index
  * @rqe_left:           number rq entry left
diff --git a/drivers/scsi/csiostor/csio_mb.c b/drivers/scsi/csiostor/csio_mb.c
index 5b27c48f6836..f5d9ee1fda62 100644
--- a/drivers/scsi/csiostor/csio_mb.c
+++ b/drivers/scsi/csiostor/csio_mb.c
@@ -182,7 +182,7 @@ csio_mb_reset(struct csio_hw *hw, struct csio_mb *mbp, uint32_t tmo,
  * @tmo: Command timeout.
  * @pf: PF number.
  * @vf: VF number.
- * @nparams: Number of paramters
+ * @nparams: Number of parameters
  * @params: Parameter mnemonic array.
  * @val: Parameter value array.
  * @wr: Write/Read PARAMS.
@@ -721,7 +721,7 @@ csio_mb_iq_free(struct csio_hw *hw, struct csio_mb *mbp, void *priv,
  * @mbp: Mailbox structure to initialize
  * @priv: Private data
  * @mb_tmo: Mailbox time-out period (in ms).
- * @eq_ofld_params: (Offload) Egress queue paramters.
+ * @eq_ofld_params: (Offload) Egress queue parameters.
  * @cbfn: The call-back function
  *
  *
@@ -752,7 +752,7 @@ csio_mb_eq_ofld_alloc(struct csio_hw *hw, struct csio_mb *mbp, void *priv,
  * @priv: Private data
  * @mb_tmo: Mailbox time-out period (in ms).
  * @cascaded_req: TRUE - if this request is cascased with Eq-alloc request.
- * @eq_ofld_params: (Offload) Egress queue paramters.
+ * @eq_ofld_params: (Offload) Egress queue parameters.
  * @cbfn: The call-back function
  *
  *
@@ -817,7 +817,7 @@ csio_mb_eq_ofld_write(struct csio_hw *hw, struct csio_mb *mbp, void *priv,
  * @mbp: Mailbox structure to initialize
  * @priv: Private data.
  * @mb_tmo: Mailbox time-out period (in ms).
- * @eq_ofld_params: (Offload) Egress queue paramters.
+ * @eq_ofld_params: (Offload) Egress queue parameters.
  * @cbfn: The call-back function
  *
  *
@@ -840,7 +840,7 @@ csio_mb_eq_ofld_alloc_write(struct csio_hw *hw, struct csio_mb *mbp,
  * @hw: The HW structure.
  * @mbp: Mailbox structure to initialize.
  * @retval: Firmware return value.
- * @eq_ofld_params: (Offload) Egress queue paramters.
+ * @eq_ofld_params: (Offload) Egress queue parameters.
  *
  */
 void
@@ -870,7 +870,7 @@ csio_mb_eq_ofld_alloc_write_rsp(struct csio_hw *hw,
  * @mbp: Mailbox structure to initialize
  * @priv: Private data area.
  * @mb_tmo: Mailbox time-out period (in ms).
- * @eq_ofld_params: (Offload) Egress queue paramters, that is to be freed.
+ * @eq_ofld_params: (Offload) Egress queue parameters, that is to be freed.
  * @cbfn: The call-back function
  *
  *
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 32d5683e6181..f5d106456f1d 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -4741,7 +4741,7 @@ lpfc_bsg_mbox_cmd(struct fc_bsg_job *job)
         if (job->request_len <
             sizeof(struct fc_bsg_request) + sizeof(struct dfc_mbox_req)) {
                 lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
-                                "2737 Mix-and-match backward compability "
+                                "2737 Mix-and-match backward compatibility "
                                 "between MBOX_REQ old size:%d and "
                                 "new request size:%d\n",
                                 (int)(job->request_len -
diff --git a/drivers/scsi/mpt3sas/mpt3sas_config.c b/drivers/scsi/mpt3sas/mpt3sas_config.c
index 1df9ed4f371d..4db0c7a18bd8 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_config.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_config.c
@@ -148,7 +148,7 @@ _config_display_some_debug(struct MPT3SAS_ADAPTER *ioc, u16 smid,
                         desc = "raid_config";
                         break;
                 case MPI2_CONFIG_EXTPAGETYPE_DRIVER_MAPPING:
-                        desc = "driver_mappping";
+                        desc = "driver_mapping";
                         break;
                 }
                 break;
diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
index d8293f25ca33..aa66361ed44b 100644
--- a/drivers/scsi/osd/osd_initiator.c
+++ b/drivers/scsi/osd/osd_initiator.c
@@ -1049,7 +1049,7 @@ static struct bio *_create_sg_bios(struct osd_request *or,
 
         bio = bio_kmalloc(GFP_KERNEL, numentries);
         if (unlikely(!bio)) {
-                OSD_DEBUG("Faild to allocate BIO size=%u\n", numentries);
+                OSD_DEBUG("Failed to allocate BIO size=%u\n", numentries);
                 return ERR_PTR(-ENOMEM);
         }
 
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index 71d3d234f526..9299400d3c9e 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -2089,7 +2089,7 @@ static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha,
 
         if (r_addr & 0xf) {
                 DEBUG2(ql4_printk(KERN_INFO, ha,
-                                  "[%s]: Read addr 0x%x not 16 bytes alligned\n",
+                                  "[%s]: Read addr 0x%x not 16 bytes aligned\n",
                                   __func__, r_addr));
                 return QLA_ERROR;
         }
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index db46143c67a6..d36f34e25bed 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -672,7 +672,7 @@ static int iowarrior_release(struct inode *inode, struct file *file)
                 retval = -ENODEV;       /* close called more than once */
                 mutex_unlock(&dev->mutex);
         } else {
-                dev->opened = 0;        /* we're closeing now */
+                dev->opened = 0;        /* we're closing now */
                 retval = 0;
                 if (dev->present) {
                         /*
@@ -802,7 +802,7 @@ static int iowarrior_probe(struct usb_interface *interface,
                         /* this one will match for the IOWarrior56 only */
                         dev->int_out_endpoint = endpoint;
         }
-        /* we have to check the report_size often, so remember it in the endianess suitable for our machine */
+        /* we have to check the report_size often, so remember it in the endianness suitable for our machine */
         dev->report_size = usb_endpoint_maxp(dev->int_in_endpoint);
         if ((dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) &&
             (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56))
diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
index 29cad9e0a7a9..e129cf661223 100644
--- a/drivers/usb/misc/uss720.c
+++ b/drivers/usb/misc/uss720.c
@@ -705,7 +705,7 @@ static int uss720_probe(struct usb_interface *intf,
                 return -ENODEV;
         }
         i = usb_set_interface(usbdev, intf->altsetting->desc.bInterfaceNumber, 2);
-        dev_dbg(&intf->dev, "set inteface result %d\n", i);
+        dev_dbg(&intf->dev, "set interface result %d\n", i);
 
         interface = intf->cur_altsetting;
 
diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c
index 77cb4ffa1fe4..a6780eecff0e 100644
--- a/drivers/video/amifb.c
+++ b/drivers/video/amifb.c
@@ -1181,7 +1181,7 @@ static int ami_decode_var(struct fb_var_screeninfo *var, struct amifb_par *par,
         }
 
         /*
-         * FB_VMODE_SMOOTH_XPAN will be cleared, if one of the folloing
+         * FB_VMODE_SMOOTH_XPAN will be cleared, if one of the following
          * checks failed and smooth scrolling is not possible
          */
 
diff --git a/drivers/video/auo_k190x.c b/drivers/video/auo_k190x.c
index b1f19b266da7..8d2499d1cafb 100644
--- a/drivers/video/auo_k190x.c
+++ b/drivers/video/auo_k190x.c
@@ -1088,7 +1088,7 @@ int auok190x_common_probe(struct platform_device *pdev,
                 goto err_defio;
         }
 
-        dev_dbg(info->device, "targetting %d frames per second\n", board->fps);
+        dev_dbg(info->device, "targeting %d frames per second\n", board->fps);
         info->fbdefio->delay = HZ / board->fps;
         info->fbdefio->first_io = auok190xfb_dpy_first_io,
         info->fbdefio->deferred_io = auok190xfb_dpy_deferred_io,
diff --git a/drivers/video/exynos/exynos_dp_core.c b/drivers/video/exynos/exynos_dp_core.c
index de9d4da0e3da..12bbede3b091 100644
--- a/drivers/video/exynos/exynos_dp_core.c
+++ b/drivers/video/exynos/exynos_dp_core.c
@@ -976,14 +976,14 @@ static int exynos_dp_dt_parse_phydata(struct exynos_dp_device *dp)
         }
 
         if (of_property_read_u32(dp_phy_node, "reg", &phy_base)) {
-                dev_err(dp->dev, "faild to get reg for dptx-phy\n");
+                dev_err(dp->dev, "failed to get reg for dptx-phy\n");
                 ret = -EINVAL;
                 goto err;
         }
 
         if (of_property_read_u32(dp_phy_node, "samsung,enable-mask",
                                 &dp->enable_mask)) {
-                dev_err(dp->dev, "faild to get enable-mask for dptx-phy\n");
+                dev_err(dp->dev, "failed to get enable-mask for dptx-phy\n");
                 ret = -EINVAL;
                 goto err;
         }
diff --git a/drivers/video/goldfishfb.c b/drivers/video/goldfishfb.c
index 489abb32fc04..7f6c9e6cfc6c 100644
--- a/drivers/video/goldfishfb.c
+++ b/drivers/video/goldfishfb.c
@@ -148,7 +148,7 @@ static int goldfish_fb_pan_display(struct fb_var_screeninfo *var,
         wait_event_timeout(fb->wait,
                         fb->base_update_count != base_update_count, HZ / 15);
         if (fb->base_update_count == base_update_count)
-                pr_err("goldfish_fb_pan_display: timeout wating for base update\n");
+                pr_err("goldfish_fb_pan_display: timeout waiting for base update\n");
         return 0;
 }
 
diff --git a/drivers/video/s1d13xxxfb.c b/drivers/video/s1d13xxxfb.c
index 76d9053d88c1..05c2dc3d4bc0 100644
--- a/drivers/video/s1d13xxxfb.c
+++ b/drivers/video/s1d13xxxfb.c
@@ -862,7 +862,7 @@ static int s1d13xxxfb_probe(struct platform_device *pdev)
                 printk(KERN_INFO PFX
                         "unknown chip production id %i, revision %i\n",
                         prod_id, revision);
-                printk(KERN_INFO PFX "please contant maintainer\n");
+                printk(KERN_INFO PFX "please contact maintainer\n");
                 goto bail;
         }
 
diff --git a/drivers/video/ssd1307fb.c b/drivers/video/ssd1307fb.c
index 395cb6a8d8f3..9ef05d3ef68a 100644
--- a/drivers/video/ssd1307fb.c
+++ b/drivers/video/ssd1307fb.c
@@ -1,5 +1,5 @@
 /*
- * Driver for the Solomon SSD1307 OLED controler
+ * Driver for the Solomon SSD1307 OLED controller
  *
  * Copyright 2012 Free Electrons
  *
@@ -392,6 +392,6 @@ static struct i2c_driver ssd1307fb_driver = {
 
 module_i2c_driver(ssd1307fb_driver);
 
-MODULE_DESCRIPTION("FB driver for the Solomon SSD1307 OLED controler");
+MODULE_DESCRIPTION("FB driver for the Solomon SSD1307 OLED controller");
 MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com>");
 MODULE_LICENSE("GPL");
diff --git a/fs/befs/btree.c b/fs/befs/btree.c
index a66c9b1136e0..74e397db0b8b 100644
--- a/fs/befs/btree.c
+++ b/fs/befs/btree.c
@@ -436,8 +436,7 @@ befs_btree_read(struct super_block *sb, befs_data_stream * ds,
                 goto error;
         }
 
-        if ((this_node = (befs_btree_node *)
-             kmalloc(sizeof (befs_btree_node), GFP_NOFS)) == NULL) {
+        if ((this_node = kmalloc(sizeof (befs_btree_node), GFP_NOFS)) == NULL) {
                 befs_error(sb, "befs_btree_read() failed to allocate %u "
                            "bytes of memory", sizeof (befs_btree_node));
                 goto error;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index cc2213afdcc7..201c8d3b0f86 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -137,7 +137,7 @@ struct extent_info {
         rwlock_t ext_lock;      /* rwlock for consistency */
         unsigned int fofs;      /* start offset in a file */
         u32 blk_addr;           /* start block address of the extent */
-        unsigned int len;       /* lenth of the extent */
+        unsigned int len;       /* length of the extent */
 };
 
 /*
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 94b8a0c48453..2e3eb2d4fc30 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -222,7 +222,7 @@ static unsigned int get_gc_cost(struct f2fs_sb_info *sbi, unsigned int segno,
 }
 
 /*
- * This function is called from two pathes.
+ * This function is called from two paths.
  * One is garbage collection and the other is SSR segment selection.
  * When it is called during GC, it just gets a victim segment
  * and it does not remove it from dirty seglist.
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index fea6e582a2ed..62e017743af6 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -82,7 +82,7 @@ static struct inode *f2fs_alloc_inode(struct super_block *sb)
 
         init_once((void *) fi);
 
-        /* Initilize f2fs-specific inode info */
+        /* Initialize f2fs-specific inode info */
         fi->vfs_inode.i_version = 1;
         atomic_set(&fi->dirty_dents, 0);
         fi->i_current_depth = 1;
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index cf3515546739..bd8223595495 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -1017,11 +1017,11 @@ do_cancel:
         return;
 
 trap_recursive:
-        print_symbol(KERN_ERR "original: %s\n", gh2->gh_ip);
+        printk(KERN_ERR "original: %pSR\n", (void *)gh2->gh_ip);
         printk(KERN_ERR "pid: %d\n", pid_nr(gh2->gh_owner_pid));
         printk(KERN_ERR "lock type: %d req lock state : %d\n",
                gh2->gh_gl->gl_name.ln_type, gh2->gh_state);
-        print_symbol(KERN_ERR "new: %s\n", gh->gh_ip);
+        printk(KERN_ERR "new: %pSR\n", (void *)gh->gh_ip);
         printk(KERN_ERR "pid: %d\n", pid_nr(gh->gh_owner_pid));
         printk(KERN_ERR "lock type: %d req lock state : %d\n",
                gh->gh_gl->gl_name.ln_type, gh->gh_state);
diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c
index 88162fae27a5..5bc023ea38ac 100644
--- a/fs/gfs2/trans.c
+++ b/fs/gfs2/trans.c
@@ -96,7 +96,8 @@ static void gfs2_log_release(struct gfs2_sbd *sdp, unsigned int blks)
 
 static void gfs2_print_trans(const struct gfs2_trans *tr)
 {
-        print_symbol(KERN_WARNING "GFS2: Transaction created at: %s\n", tr->tr_ip);
+        printk(KERN_WARNING "GFS2: Transaction created at: %pSR\n",
+               (void *)tr->tr_ip);
         printk(KERN_WARNING "GFS2: blocks=%u revokes=%u reserved=%u touched=%d\n",
                tr->tr_blocks, tr->tr_revokes, tr->tr_reserved, tr->tr_touched);
         printk(KERN_WARNING "GFS2: Buf %u/%u Databuf %u/%u Revoke %u/%u\n",
diff --git a/fs/nfs/objlayout/objio_osd.c b/fs/nfs/objlayout/objio_osd.c
index 88f9611a945c..5457745dd4f1 100644
--- a/fs/nfs/objlayout/objio_osd.c
+++ b/fs/nfs/objlayout/objio_osd.c
@@ -234,7 +234,7 @@ static int __alloc_objio_seg(unsigned numdevs, gfp_t gfp_flags,
 
         lseg = kzalloc(lseg_size, gfp_flags);
         if (unlikely(!lseg)) {
-                dprintk("%s: Faild allocation numdevs=%d size=%zd\n", __func__,
+                dprintk("%s: Failed allocation numdevs=%d size=%zd\n", __func__,
                         numdevs, lseg_size);
                 return -ENOMEM;
         }
diff --git a/fs/nfs/objlayout/objlayout.h b/fs/nfs/objlayout/objlayout.h
index 880ba086be94..87aa1dec6120 100644
--- a/fs/nfs/objlayout/objlayout.h
+++ b/fs/nfs/objlayout/objlayout.h
@@ -114,7 +114,7 @@ extern int objio_alloc_lseg(struct pnfs_layout_segment **outp,
         gfp_t gfp_flags);
 extern void objio_free_lseg(struct pnfs_layout_segment *lseg);
 
-/* objio_free_result will free these @oir structs recieved from
+/* objio_free_result will free these @oir structs received from
  * objlayout_{read,write}_done
  */
 extern void objio_free_result(struct objlayout_io_res *oir);
diff --git a/fs/ufs/util.c b/fs/ufs/util.c
index 95425b59ce0a..b6c2f94e041e 100644
--- a/fs/ufs/util.c
+++ b/fs/ufs/util.c
@@ -26,8 +26,7 @@ struct ufs_buffer_head * _ubh_bread_ (struct ufs_sb_private_info * uspi,
         count = size >> uspi->s_fshift;
         if (count > UFS_MAXFRAG)
                 return NULL;
-        ubh = (struct ufs_buffer_head *)
-                kmalloc (sizeof (struct ufs_buffer_head), GFP_NOFS);
+        ubh = kmalloc (sizeof (struct ufs_buffer_head), GFP_NOFS);
         if (!ubh)
                 return NULL;
         ubh->fragment = fragment;
diff --git a/include/linux/evm.h b/include/linux/evm.h
index 9fc13a760928..1fcb88ca88de 100644
--- a/include/linux/evm.h
+++ b/include/linux/evm.h
@@ -96,5 +96,5 @@ static inline int evm_inode_init_security(struct inode *inode,
         return 0;
 }
 
-#endif /* CONFIG_EVM_H */
+#endif /* CONFIG_EVM */
 #endif /* LINUX_EVM_H */
diff --git a/include/linux/iio/gyro/itg3200.h b/include/linux/iio/gyro/itg3200.h
index c53f16914b77..2a820850f284 100644
--- a/include/linux/iio/gyro/itg3200.h
+++ b/include/linux/iio/gyro/itg3200.h
@@ -149,6 +149,6 @@ static inline void itg3200_buffer_unconfigure(struct iio_dev *indio_dev)
 {
 }
 
-#endif  /* CONFIG_IIO_RING_BUFFER */
+#endif  /* CONFIG_IIO_BUFFER */
 
 #endif /* ITG3200_H_ */
diff --git a/include/linux/ima.h b/include/linux/ima.h
index 86c361e947b9..1b7f268cddce 100644
--- a/include/linux/ima.h
+++ b/include/linux/ima.h
@@ -46,7 +46,7 @@ static inline int ima_module_check(struct file *file)
         return 0;
 }
 
-#endif /* CONFIG_IMA_H */
+#endif /* CONFIG_IMA */
 
 #ifdef CONFIG_IMA_APPRAISE
 extern void ima_inode_post_setattr(struct dentry *dentry);
@@ -72,5 +72,5 @@ static inline int ima_inode_removexattr(struct dentry *dentry,
 {
         return 0;
 }
-#endif /* CONFIG_IMA_APPRAISE_H */
+#endif /* CONFIG_IMA_APPRAISE */
 #endif /* _LINUX_IMA_H */
diff --git a/include/linux/integrity.h b/include/linux/integrity.h
index 66c5fe9550a5..83222cebd47b 100644
--- a/include/linux/integrity.h
+++ b/include/linux/integrity.h
@@ -36,5 +36,5 @@ static inline void integrity_inode_free(struct inode *inode)
 {
         return;
 }
-#endif /* CONFIG_INTEGRITY_H */
+#endif /* CONFIG_INTEGRITY */
 #endif /* _LINUX_INTEGRITY_H */
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index c74092eebf5c..5c76737d836b 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -450,7 +450,7 @@ struct zone {
          *
          * present_pages is physical pages existing within the zone, which
          * is calculated as:
-         *      present_pages = spanned_pages - absent_pages(pags in holes);
+         *      present_pages = spanned_pages - absent_pages(pages in holes);
          *
          * managed_pages is present pages managed by the buddy system, which
          * is calculated as (reserved_pages includes pages allocated by the
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index df85a0c0f2d5..cd89510eab2a 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -576,7 +576,7 @@ for (pos = chunk->subh.fwdtsn_hdr->skip;\
 #define WORD_ROUND(s) (((s)+3)&~3)
 
 /* Make a new instance of type.  */
-#define t_new(type, flags)      (type *)kzalloc(sizeof(type), flags)
+#define t_new(type, flags)      kzalloc(sizeof(type), flags)
 
 /* Compare two timevals.  */
 #define tv_lt(s, t) \
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 45c1981c9ca2..5ec42dbd2308 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -867,7 +867,7 @@ int snd_pcm_format_physical_width(snd_pcm_format_t format);		/* in bits */
 ssize_t snd_pcm_format_size(snd_pcm_format_t format, size_t samples);
 const unsigned char *snd_pcm_format_silence_64(snd_pcm_format_t format);
 int snd_pcm_format_set_silence(snd_pcm_format_t format, void *buf, unsigned int frames);
-snd_pcm_format_t snd_pcm_build_linear_format(int width, int unsignd, int big_endian);
+snd_pcm_format_t snd_pcm_build_linear_format(int width, int unsigned, int big_endian);
 
 void snd_pcm_set_ops(struct snd_pcm * pcm, int direction, struct snd_pcm_ops *ops);
 void snd_pcm_set_sync(struct snd_pcm_substream *substream);
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index 425bcfe56c62..8d219470624f 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -123,7 +123,7 @@ DEFINE_EVENT(timer_class, timer_cancel,
 
 /**
  * hrtimer_init - called when the hrtimer is initialized
- * @timer:      pointer to struct hrtimer
+ * @hrtimer:    pointer to struct hrtimer
  * @clockid:    the hrtimers clock
  * @mode:       the hrtimers mode
  */
@@ -155,7 +155,7 @@ TRACE_EVENT(hrtimer_init,
 
 /**
  * hrtimer_start - called when the hrtimer is started
- * @timer: pointer to struct hrtimer
+ * @hrtimer: pointer to struct hrtimer
  */
 TRACE_EVENT(hrtimer_start,
 
@@ -186,8 +186,8 @@ TRACE_EVENT(hrtimer_start,
 );
 
 /**
- * htimmer_expire_entry - called immediately before the hrtimer callback
- * @timer:      pointer to struct hrtimer
+ * hrtimer_expire_entry - called immediately before the hrtimer callback
+ * @hrtimer:    pointer to struct hrtimer
  * @now:        pointer to variable which contains current time of the
  *              timers base.
  *
@@ -234,7 +234,7 @@ DECLARE_EVENT_CLASS(hrtimer_class,
 
 /**
  * hrtimer_expire_exit - called immediately after the hrtimer callback returns
- * @timer:      pointer to struct hrtimer
+ * @hrtimer:    pointer to struct hrtimer
  *
  * When used in combination with the hrtimer_expire_entry tracepoint we can
  * determine the runtime of the callback function.
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 9b9aeef8e590..f8feeeca6686 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1761,7 +1761,7 @@ static struct hstate *kobj_to_node_hstate(struct kobject *kobj, int *nidp)
  * Unregister hstate attributes from a single node device.
  * No-op if no hstate attributes attached.
  */
-void hugetlb_unregister_node(struct node *node)
+static void hugetlb_unregister_node(struct node *node)
 {
         struct hstate *h;
         struct node_hstate *nhs = &node_hstates[node->dev.id];
@@ -1805,7 +1805,7 @@ static void hugetlb_unregister_all_nodes(void)
  * Register hstate attributes for a single node device.
  * No-op if attributes already registered.
  */
-void hugetlb_register_node(struct node *node)
+static void hugetlb_register_node(struct node *node)
 {
         struct hstate *h;
         struct node_hstate *nhs = &node_hstates[node->dev.id];
diff --git a/mm/memory.c b/mm/memory.c
index f7a1fba85d14..6dc1882fbd72 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -715,11 +715,11 @@ static void print_bad_pte(struct vm_area_struct *vma, unsigned long addr,
          * Choose text because data symbols depend on CONFIG_KALLSYMS_ALL=y
          */
         if (vma->vm_ops)
-                print_symbol(KERN_ALERT "vma->vm_ops->fault: %s\n",
-                                (unsigned long)vma->vm_ops->fault);
+                printk(KERN_ALERT "vma->vm_ops->fault: %pSR\n",
+                       vma->vm_ops->fault);
         if (vma->vm_file && vma->vm_file->f_op)
-                print_symbol(KERN_ALERT "vma->vm_file->f_op->mmap: %s\n",
-                                (unsigned long)vma->vm_file->f_op->mmap);
+                printk(KERN_ALERT "vma->vm_file->f_op->mmap: %pSR\n",
+                       vma->vm_file->f_op->mmap);
         dump_stack();
         add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
 }
diff --git a/mm/slab.c b/mm/slab.c
index 856e4a192d25..96079244c860 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -2040,11 +2040,9 @@ static void print_objinfo(struct kmem_cache *cachep, void *objp, int lines)
         }
 
         if (cachep->flags & SLAB_STORE_USER) {
-                printk(KERN_ERR "Last user: [<%p>]",
-                        *dbg_userword(cachep, objp));
-                print_symbol("(%s)",
-                                (unsigned long)*dbg_userword(cachep, objp));
-                printk("\n");
+                printk(KERN_ERR "Last user: [<%p>](%pSR)\n",
+                       *dbg_userword(cachep, objp),
+                       *dbg_userword(cachep, objp));
         }
         realobj = (char *)objp + obj_offset(cachep);
         size = cachep->object_size;
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 1c2e46cb9191..eaee00c61139 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -1403,7 +1403,7 @@ SCTP_STATIC __init int sctp_init(void)
 
         /* Allocate and initialize the endpoint hash table.  */
         sctp_ep_hashsize = 64;
-        sctp_ep_hashtable = (struct sctp_hashbucket *)
+        sctp_ep_hashtable =
                 kmalloc(64 * sizeof(struct sctp_hashbucket), GFP_KERNEL);
         if (!sctp_ep_hashtable) {
                 pr_err("Failed endpoint_hash alloc\n");
diff --git a/sound/pci/mixart/mixart.c b/sound/pci/mixart/mixart.c
index 01f7f37a8410..934dec98e2ce 100644
--- a/sound/pci/mixart/mixart.c
+++ b/sound/pci/mixart/mixart.c
@@ -1175,7 +1175,7 @@ static void snd_mixart_proc_read(struct snd_info_entry *entry,
 
                         snd_iprintf(buffer, "\tstreaming          : %d\n", streaming);
                         snd_iprintf(buffer, "\tmailbox            : %d\n", mailbox);
-                        snd_iprintf(buffer, "\tinterrups handling : %d\n\n", interr);
+                        snd_iprintf(buffer, "\tinterrupts handling : %d\n\n", interr);
                 }
         } /* endif elf loaded */
 }
diff --git a/sound/soc/codecs/wm8974.c b/sound/soc/codecs/wm8974.c
index b47c252ef901..a2d01d10a5dd 100644
--- a/sound/soc/codecs/wm8974.c
+++ b/sound/soc/codecs/wm8974.c
@@ -125,7 +125,7 @@ SOC_ENUM("Equaliser EQ4 Bandwidth", wm8974_enum[9]),
 SOC_ENUM("EQ4 Cut Off", wm8974_enum[10]),
 SOC_SINGLE_TLV("EQ4 Volume", WM8974_EQ4,  0, 24, 1, eq_tlv),
 
-SOC_ENUM("Equaliser EQ5 Bandwith", wm8974_enum[11]),
+SOC_ENUM("Equaliser EQ5 Bandwidth", wm8974_enum[11]),
 SOC_ENUM("EQ5 Cut Off", wm8974_enum[12]),
 SOC_SINGLE_TLV("EQ5 Volume", WM8974_EQ5,  0, 24, 1, eq_tlv),
 
diff --git a/sound/soc/ux500/Kconfig b/sound/soc/ux500/Kconfig
index 069330d82be5..6b799c0e88df 100644
--- a/sound/soc/ux500/Kconfig
+++ b/sound/soc/ux500/Kconfig
@@ -20,8 +20,8 @@ config SND_SOC_UX500_PLAT_DMA
         help
                 Say Y if you want to enable the Ux500 platform-driver.
 
-+config SND_SOC_UX500_MACH_MOP500
-+       tristate "Machine - MOP500 (Ux500 + AB8500)"
+config SND_SOC_UX500_MACH_MOP500
+        tristate "Machine - MOP500 (Ux500 + AB8500)"
         depends on AB8500_CORE && AB8500_GPADC && SND_SOC_UX500
         select SND_SOC_AB8500_CODEC
         select SND_SOC_UX500_PLAT_MSP_I2S
diff --git a/tools/perf/tests/attr.c b/tools/perf/tests/attr.c
index 038de3ecb8cb..00218f503b2e 100644
--- a/tools/perf/tests/attr.c
+++ b/tools/perf/tests/attr.c
@@ -178,6 +178,6 @@ int test__attr(void)
             !lstat(path_perf, &st))
                 return run_dir(path_dir, path_perf);
 
-        fprintf(stderr, " (ommitted)");
+        fprintf(stderr, " (omitted)");
         return 0;
 }
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index 88e2f44cb157..0275bab4ea9e 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -1321,7 +1321,7 @@ static int test_pmu_events(void)
 
         ret = stat(path, &st);
         if (ret) {
-                pr_debug("ommiting PMU cpu events tests\n");
+                pr_debug("omitting PMU cpu events tests\n");
                 return 0;
         }
 
diff --git a/tools/power/cpupower/debug/i386/intel_gsic.c b/tools/power/cpupower/debug/i386/intel_gsic.c
index 53f5293c9c9a..d032c826d42e 100644
--- a/tools/power/cpupower/debug/i386/intel_gsic.c
+++ b/tools/power/cpupower/debug/i386/intel_gsic.c
@@ -66,7 +66,7 @@ int main (void)
                 printf("ecx = 0x%.8x\n", r.ecx);
                 printf("edx = 0x%.8x\n", r.edx);
                 printf("Note also that some BIOS do not support the initial "
-                       "GSIC call, but the newer\nspeeedstep-smi driver may "
+                       "GSIC call, but the newer\nspeedstep-smi driver may "
                        "work.\nFor this, you need to pass some arguments to "
                        "the speedstep-smi driver:\n");
                 printf("\tsmi_cmd=0x?? smi_port=0x?? smi_sig=1\n");