51 files changed, 106 insertions, 116 deletions

diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 083c5df42d35..189d5eababa8 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -522,7 +522,7 @@ source "mm/Kconfig"
 
 config NUMA
         bool "NUMA Support (EXPERIMENTAL)"
-        depends on DISCONTIGMEM
+        depends on DISCONTIGMEM && BROKEN
         help
           Say Y to compile the kernel to support NUMA (Non-Uniform Memory
           Access).  This option is for configuring high-end multiprocessor
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index 8f1e78551b1e..e211aa7404e6 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -1036,7 +1036,7 @@ debug_spin_lock(spinlock_t * lock, const char *base_file, int line_no)
         "       br      1b\n"
         ".previous"
         : "=r" (tmp), "=m" (lock->lock), "=r" (stuck)
-        : "1" (lock->lock), "2" (stuck) : "memory");
+        : "m" (lock->lock), "2" (stuck) : "memory");
 
         if (stuck < 0) {
                 printk(KERN_WARNING
@@ -1115,7 +1115,7 @@ void _raw_write_lock(rwlock_t * lock)
         ".previous"
         : "=m" (*(volatile int *)lock), "=&r" (regx), "=&r" (regy),
           "=&r" (stuck_lock), "=&r" (stuck_reader)
-        : "0" (*(volatile int *)lock), "3" (stuck_lock), "4" (stuck_reader) : "memory");
+        : "m" (*(volatile int *)lock), "3" (stuck_lock), "4" (stuck_reader) : "memory");
 
         if (stuck_lock < 0) {
                 printk(KERN_WARNING "write_lock stuck at %p\n", inline_pc);
@@ -1153,7 +1153,7 @@ void _raw_read_lock(rwlock_t * lock)
         "       br      1b\n"
         ".previous"
         : "=m" (*(volatile int *)lock), "=&r" (regx), "=&r" (stuck_lock)
-        : "0" (*(volatile int *)lock), "2" (stuck_lock) : "memory");
+        : "m" (*(volatile int *)lock), "2" (stuck_lock) : "memory");
 
         if (stuck_lock < 0) {
                 printk(KERN_WARNING "read_lock stuck at %p\n", inline_pc);
diff --git a/arch/alpha/oprofile/common.c b/arch/alpha/oprofile/common.c
index 908eb4af8dec..ba788cfdc3c6 100644
--- a/arch/alpha/oprofile/common.c
+++ b/arch/alpha/oprofile/common.c
@@ -65,7 +65,7 @@ op_axp_setup(void)
         model->reg_setup(&reg, ctr, &sys);
 
         /* Configure the registers on all cpus.  */
-        smp_call_function(model->cpu_setup, &reg, 0, 1);
+        (void)smp_call_function(model->cpu_setup, &reg, 0, 1);
         model->cpu_setup(&reg);
         return 0;
 }
@@ -86,7 +86,7 @@ op_axp_cpu_start(void *dummy)
 static int
 op_axp_start(void)
 {
-        smp_call_function(op_axp_cpu_start, NULL, 0, 1);
+        (void)smp_call_function(op_axp_cpu_start, NULL, 0, 1);
         op_axp_cpu_start(NULL);
         return 0;
 }
@@ -101,7 +101,7 @@ op_axp_cpu_stop(void *dummy)
 static void
 op_axp_stop(void)
 {
-        smp_call_function(op_axp_cpu_stop, NULL, 0, 1);
+        (void)smp_call_function(op_axp_cpu_stop, NULL, 0, 1);
         op_axp_cpu_stop(NULL);
 }
 
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 7bc4a583f4e1..c65c6eb9810d 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -310,7 +310,7 @@ menu "Kernel Features"
 
 config SMP
         bool "Symmetric Multi-Processing (EXPERIMENTAL)"
-        depends on EXPERIMENTAL #&& n
+        depends on EXPERIMENTAL && BROKEN #&& n
         help
           This enables support for systems with more than one CPU. If you have
           a system with only one CPU, like most personal computers, say N. If
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index d571c37ac30c..4554c961251c 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -617,7 +617,7 @@ baddataabort(int code, unsigned long instr, struct pt_regs *regs)
         notify_die("unknown data abort code", regs, &info, instr, 0);
 }
 
-volatile void __bug(const char *file, int line, void *data)
+void __attribute__((noreturn)) __bug(const char *file, int line, void *data)
 {
         printk(KERN_CRIT"kernel BUG at %s:%d!", file, line);
         if (data)
diff --git a/arch/arm/nwfpe/fpopcode.h b/arch/arm/nwfpe/fpopcode.h
index 8035f4faafbf..1777e92a88e6 100644
--- a/arch/arm/nwfpe/fpopcode.h
+++ b/arch/arm/nwfpe/fpopcode.h
@@ -370,20 +370,20 @@ TABLE 5
 #define getRoundingMode(opcode)         ((opcode & MASK_ROUNDING_MODE) >> 5)
 
 #ifdef CONFIG_FPE_NWFPE_XP
-static inline const floatx80 getExtendedConstant(const unsigned int nIndex)
+static inline __attribute_pure__ floatx80 getExtendedConstant(const unsigned int nIndex)
 {
         extern const floatx80 floatx80Constant[];
         return floatx80Constant[nIndex];
 }
 #endif
 
-static inline const float64 getDoubleConstant(const unsigned int nIndex)
+static inline __attribute_pure__ float64 getDoubleConstant(const unsigned int nIndex)
 {
         extern const float64 float64Constant[];
         return float64Constant[nIndex];
 }
 
-static inline const float32 getSingleConstant(const unsigned int nIndex)
+static inline __attribute_pure__ float32 getSingleConstant(const unsigned int nIndex)
 {
         extern const float32 float32Constant[];
         return float32Constant[nIndex];
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index 7772951df313..7622d4ec5f08 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -269,7 +269,7 @@ config NR_CPUS
 # Common NUMA Features
 config NUMA
         bool "Numa Memory Allocation Support"
-        depends on SMP
+        depends on SMP && BROKEN
         default n
 
 # turning this on wastes a bunch of space.
@@ -286,6 +286,7 @@ menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)"
 
 config PCI
         bool "PCI support"
+        depends on BROKEN
         default n
         help
           Find out whether you have a PCI motherboard. PCI is the name of a
diff --git a/arch/m32r/Kconfig.debug b/arch/m32r/Kconfig.debug
index 31039723804f..bbf711bab69e 100644
--- a/arch/m32r/Kconfig.debug
+++ b/arch/m32r/Kconfig.debug
@@ -20,7 +20,7 @@ config DEBUG_STACK_USAGE
 
 config DEBUG_PAGEALLOC
         bool "Page alloc debugging"
-        depends on DEBUG_KERNEL
+        depends on DEBUG_KERNEL && BROKEN
         help
           Unmap pages from the kernel linear mapping after free_pages().
           This results in a large slowdown, but helps to find certain types
diff --git a/arch/m32r/kernel/setup_m32700ut.c b/arch/m32r/kernel/setup_m32700ut.c
index a146b24a556b..708634b685e4 100644
--- a/arch/m32r/kernel/setup_m32700ut.c
+++ b/arch/m32r/kernel/setup_m32700ut.c
@@ -30,9 +30,11 @@
 typedef struct {
         unsigned long icucr;  /* ICU Control Register */
 } icu_data_t;
+static icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
+#else
+icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
 #endif /* CONFIG_SMP */
 
-static icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
 
 static void disable_m32700ut_irq(unsigned int irq)
 {
diff --git a/arch/m32r/kernel/setup_opsput.c b/arch/m32r/kernel/setup_opsput.c
index f0301f58bcce..d7b7ec6d30f8 100644
--- a/arch/m32r/kernel/setup_opsput.c
+++ b/arch/m32r/kernel/setup_opsput.c
@@ -31,9 +31,11 @@
 typedef struct {
         unsigned long icucr;  /* ICU Control Register */
 } icu_data_t;
+static icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ];
+#else
+icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ];
 #endif /* CONFIG_SMP */
 
-static icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ];
 
 static void disable_opsput_irq(unsigned int irq)
 {
diff --git a/arch/m32r/kernel/smpboot.c b/arch/m32r/kernel/smpboot.c
index f9a0e723478d..640d592ea072 100644
--- a/arch/m32r/kernel/smpboot.c
+++ b/arch/m32r/kernel/smpboot.c
@@ -91,6 +91,7 @@ extern struct {
 
 /* which physical physical ID maps to which logical CPU number */
 static volatile int physid_2_cpu[NR_CPUS];
+#define physid_to_cpu(physid)   physid_2_cpu[physid]
 
 /* which logical CPU number maps to which physical ID */
 volatile int cpu_2_physid[NR_CPUS];
diff --git a/arch/m32r/lib/csum_partial_copy.c b/arch/m32r/lib/csum_partial_copy.c
index c871b4606b07..ddb16a83a8ce 100644
--- a/arch/m32r/lib/csum_partial_copy.c
+++ b/arch/m32r/lib/csum_partial_copy.c
@@ -58,3 +58,4 @@ csum_partial_copy_from_user (const unsigned char __user *src,
         return csum_partial(dst, len-missing, sum);
 }
 EXPORT_SYMBOL(csum_partial_copy_from_user);
+EXPORT_SYMBOL(csum_partial);
diff --git a/arch/m32r/mm/discontig.c b/arch/m32r/mm/discontig.c
index 1d1a01e54b3f..08e727955555 100644
--- a/arch/m32r/mm/discontig.c
+++ b/arch/m32r/mm/discontig.c
@@ -12,12 +12,14 @@
 #include <linux/mmzone.h>
 #include <linux/initrd.h>
 #include <linux/nodemask.h>
+#include <linux/module.h>
 
 #include <asm/setup.h>
 
 extern char _end[];
 
 struct pglist_data *node_data[MAX_NUMNODES];
+EXPORT_SYMBOL(node_data);
 static bootmem_data_t node_bdata[MAX_NUMNODES] __initdata;
 
 pg_data_t m32r_node_data[MAX_NUMNODES];
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig
index f6db3b385fea..e6fa1d1cc03a 100644
--- a/arch/ppc/Kconfig
+++ b/arch/ppc/Kconfig
@@ -911,6 +911,7 @@ config PPCBUG_NVRAM
         default y if PPC_PREP
 
 config SMP
+        depends on PPC_STD_MMU
         bool "Symmetric multi-processing support"
         ---help---
           This enables support for systems with more than one CPU. If you have
@@ -930,7 +931,7 @@ config SMP
 
 config IRQ_ALL_CPUS
         bool "Distribute interrupts on all CPUs by default"
-        depends on SMP
+        depends on SMP && !MV64360
         help
           This option gives the kernel permission to distribute IRQs across
           multiple CPUs.  Saying N here will route all IRQs to the first
@@ -1121,7 +1122,9 @@ config PROC_HARDWARE
 
 source "drivers/zorro/Kconfig"
 
+if !44x || BROKEN
 source kernel/power/Kconfig
+endif
 
 config SECCOMP
         bool "Enable seccomp to safely compute untrusted bytecode"
diff --git a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig
index f7c045764e04..805dd98908a3 100644
--- a/arch/ppc/platforms/4xx/Kconfig
+++ b/arch/ppc/platforms/4xx/Kconfig
@@ -3,6 +3,11 @@ config 4xx
         depends on 40x || 44x
         default y
 
+config WANT_EARLY_SERIAL
+        bool
+        select SERIAL_8250
+        default n
+
 menu "IBM 4xx options"
         depends on 4xx
 
@@ -18,6 +23,7 @@ config ASH
 
 config BUBINGA
         bool "Bubinga"
+        select WANT_EARLY_SERIAL
         help
           This option enables support for the IBM 405EP evaluation board.
 
@@ -70,21 +76,25 @@ choice
 
 config BAMBOO
         bool "Bamboo"
+        select WANT_EARLY_SERIAL
         help
           This option enables support for the IBM PPC440EP evaluation board.
 
 config EBONY
         bool "Ebony"
+        select WANT_EARLY_SERIAL
         help
           This option enables support for the IBM PPC440GP evaluation board.
 
 config LUAN
         bool "Luan"
+        select WANT_EARLY_SERIAL
         help
           This option enables support for the IBM PPC440SP evaluation board.
 
 config OCOTEA
         bool "Ocotea"
+        select WANT_EARLY_SERIAL
         help
           This option enables support for the IBM PPC440GX evaluation board.
 
@@ -230,10 +240,6 @@ config PPC_GEN550
         depends on 4xx
         default y
 
-config PM
-        bool "Power Management support (EXPERIMENTAL)"
-        depends on 4xx && EXPERIMENTAL
-
 choice
         prompt "TTYS0 device and default console"
         depends on 40x
diff --git a/arch/s390/kernel/cpcmd.c b/arch/s390/kernel/cpcmd.c
index 20062145e84e..d47fecb42cc5 100644
--- a/arch/s390/kernel/cpcmd.c
+++ b/arch/s390/kernel/cpcmd.c
@@ -46,9 +46,9 @@ int  __cpcmd(const char *cmd, char *response, int rlen, int *response_code)
                                 "lra    3,0(%4)\n"
                                 "lr     5,%5\n"
                                 "diag   2,4,0x8\n"
-                                "brc    8, .Litfits\n"
+                                "brc    8, 1f\n"
                                 "ar     5, %5\n"
-                                ".Litfits: \n"
+                                "1: \n"
                                 "lr     %0,4\n"
                                 "lr     %1,5\n"
                                 : "=d" (return_code), "=d" (return_len)
@@ -64,9 +64,9 @@ int  __cpcmd(const char *cmd, char *response, int rlen, int *response_code)
                                 "sam31\n"
                                 "diag   2,4,0x8\n"
                                 "sam64\n"
-                                "brc    8, .Litfits\n"
+                                "brc    8, 1f\n"
                                 "agr    5, %5\n"
-                                ".Litfits: \n"
+                                "1: \n"
                                 "lgr    %0,4\n"
                                 "lgr    %1,5\n"
                                 : "=d" (return_code), "=d" (return_len)
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 4f27e5519296..7333b41d4224 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -80,7 +80,7 @@ config SERIAL_NONSTANDARD
 
 config COMPUTONE
         tristate "Computone IntelliPort Plus serial support"
-        depends on SERIAL_NONSTANDARD && BROKEN_ON_SMP
+        depends on SERIAL_NONSTANDARD && BROKEN_ON_SMP && (BROKEN || !SPARC32)
         ---help---
           This driver supports the entire family of Intelliport II/Plus
           controllers with the exception of the MicroChannel controllers and
@@ -138,7 +138,7 @@ config CYZ_INTR
 
 config DIGIEPCA
         tristate "Digiboard Intelligent Async Support"
-        depends on SERIAL_NONSTANDARD && BROKEN_ON_SMP
+        depends on SERIAL_NONSTANDARD && BROKEN_ON_SMP && (!64BIT || BROKEN)
         ---help---
           This is a driver for Digi International's Xx, Xeve, and Xem series
           of cards which provide multiple serial ports. You would need
@@ -208,7 +208,7 @@ config SYNCLINK
 
 config SYNCLINKMP
         tristate "SyncLink Multiport support"
-        depends on SERIAL_NONSTANDARD
+        depends on SERIAL_NONSTANDARD && (BROKEN || !SPARC32)
         help
           Enable support for the SyncLink Multiport (2 or 4 ports)
           serial adapter, running asynchronous and HDLC communications up
@@ -735,7 +735,7 @@ config SGI_IP27_RTC
 
 config GEN_RTC
         tristate "Generic /dev/rtc emulation"
-        depends on RTC!=y && !IA64 && !ARM && !PPC64
+        depends on RTC!=y && !IA64 && !ARM && !PPC64 && !M32R && !SPARC32
         ---help---
           If you say Y here and create a character special file /dev/rtc with
           major number 10 and minor number 135 using mknod ("man mknod"), you
diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig
index 79c8e2dd9c33..32cdfb30e9b4 100644
--- a/drivers/infiniband/Kconfig
+++ b/drivers/infiniband/Kconfig
@@ -1,6 +1,7 @@
 menu "InfiniBand support"
 
 config INFINIBAND
+        depends on PCI || BROKEN
         tristate "InfiniBand support"
         ---help---
           Core support for InfiniBand (IB).  Make sure to also select
diff --git a/drivers/isdn/hisax/Kconfig b/drivers/isdn/hisax/Kconfig
index 6c7b8bffc6fd..801c98f30e5c 100644
--- a/drivers/isdn/hisax/Kconfig
+++ b/drivers/isdn/hisax/Kconfig
@@ -134,6 +134,7 @@ config HISAX_AVM_A1
 
 config HISAX_FRITZPCI
         bool "AVM PnP/PCI (Fritz!PnP/PCI)"
+        depends on BROKEN || !PPC64
         help
           This enables HiSax support for the AVM "Fritz!PnP" and "Fritz!PCI".
           See <file:Documentation/isdn/README.HiSax> on how to configure it.
diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig
index 65ab64c43b3e..bc3e096d84f7 100644
--- a/drivers/macintosh/Kconfig
+++ b/drivers/macintosh/Kconfig
@@ -103,7 +103,7 @@ config PMAC_MEDIABAY
 # on non-powerbook machines (but only on PMU based ones AFAIK)
 config PMAC_BACKLIGHT
         bool "Backlight control for LCD screens"
-        depends on ADB_PMU
+        depends on ADB_PMU && (BROKEN || !PPC64)
         help
           Say Y here to build in code to manage the LCD backlight on a
           Macintosh PowerBook.  With this code, the backlight will be turned
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index ac81e5e01a9a..3f5742396096 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -356,7 +356,7 @@ config VIDEO_M32R_AR
 
 config VIDEO_M32R_AR_M64278
         tristate "Use Colour AR module M64278(VGA)"
-        depends on VIDEO_M32R_AR
+        depends on VIDEO_M32R_AR && PLAT_M32700UT
         ---help---
           Say Y here to use the Renesas M64278E-800 camera module,
           which supports VGA(640x480 pixcels) size of images.
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 8a835eb58808..8edb6936fb9b 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1145,7 +1145,7 @@ config IBMVETH
           be called ibmveth.
 
 config IBM_EMAC
-        tristate "IBM PPC4xx EMAC driver support"
+        bool "IBM PPC4xx EMAC driver support"
         depends on 4xx
         select CRC32
         ---help---
@@ -1154,7 +1154,7 @@ config IBM_EMAC
 
 config IBM_EMAC_ERRMSG
         bool "Verbose error messages"
-        depends on IBM_EMAC
+        depends on IBM_EMAC && BROKEN
 
 config IBM_EMAC_RXB
         int "Number of receive buffers"
diff --git a/drivers/net/ibm_emac/ibm_emac_core.c b/drivers/net/ibm_emac/ibm_emac_core.c
index 6482d994d489..c7fb3675c09d 100644
--- a/drivers/net/ibm_emac/ibm_emac_core.c
+++ b/drivers/net/ibm_emac/ibm_emac_core.c
@@ -1712,11 +1712,10 @@ struct mal_commac_ops emac_commac_ops = {
 };
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
-static int emac_netpoll(struct net_device *ndev)
+static void emac_netpoll(struct net_device *ndev)
 {
         emac_rxeob_dev((void *)ndev, 0);
         emac_txeob_dev((void *)ndev, 0);
-        return 0;
 }
 #endif
 
diff --git a/drivers/net/tokenring/Kconfig b/drivers/net/tokenring/Kconfig
index 23d0fa4bbceb..7e99e9f8045e 100644
--- a/drivers/net/tokenring/Kconfig
+++ b/drivers/net/tokenring/Kconfig
@@ -84,7 +84,7 @@ config 3C359
 
 config TMS380TR
         tristate "Generic TMS380 Token Ring ISA/PCI adapter support"
-        depends on TR && (PCI || ISA)
+        depends on TR && (PCI || ISA && ISA_DMA_API)
         select FW_LOADER
         ---help---
           This driver provides generic support for token ring adapters
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 1d3231cc471a..ec3f75a030d2 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -270,7 +270,7 @@ config PCMCIA_HERMES
 
 config AIRO_CS
         tristate "Cisco/Aironet 34X/35X/4500/4800 PCMCIA cards"
-        depends on NET_RADIO && PCMCIA
+        depends on NET_RADIO && PCMCIA && (BROKEN || !M32R)
         ---help---
           This is the standard Linux driver to support Cisco/Aironet PCMCIA
           802.11 wireless cards.  This driver is the same as the Aironet
diff --git a/drivers/parport/Kconfig b/drivers/parport/Kconfig
index 16a2e6ae37f4..725a14119f2a 100644
--- a/drivers/parport/Kconfig
+++ b/drivers/parport/Kconfig
@@ -34,7 +34,7 @@ config PARPORT
 
 config PARPORT_PC
         tristate "PC-style hardware"
-        depends on PARPORT && (!SPARC64 || PCI) && !SPARC32
+        depends on PARPORT && (!SPARC64 || PCI) && !SPARC32 && !M32R
         ---help---
           You should say Y here if you have a PC-style parallel port. All
           IBM PC compatible computers and some Alphas have PC-style
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 6f9fdb276402..599b116d9747 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -41,6 +41,7 @@ module_param(io_speed, int, 0444);
 
 
 #ifdef CONFIG_PCMCIA_PROBE
+#include <asm/irq.h>
 /* mask of IRQs already reserved by other cards, we should avoid using them */
 static u8 pcmcia_used_irq[NR_IRQS];
 #endif
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index d36258d6665f..533f90c05cdf 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -230,7 +230,7 @@ qdio_siga_input(struct qdio_q *q)
 }
 
 /* locked by the locks in qdio_activate and qdio_cleanup */
-static __u32 * volatile 
+static __u32 volatile *
 qdio_get_indicator(void)
 {
         int i;
diff --git a/drivers/s390/crypto/z90crypt.h b/drivers/s390/crypto/z90crypt.h
index 82a1d97001d7..0a3bb5a10dd4 100644
--- a/drivers/s390/crypto/z90crypt.h
+++ b/drivers/s390/crypto/z90crypt.h
@@ -36,15 +36,6 @@
 #define z90crypt_VARIANT 2      // 2 = added PCIXCC MCL3 and CEX2C support
 
 /**
- * If we are not using the sparse checker, __user has no use.
- */
-#ifdef __CHECKER__
-# define __user         __attribute__((noderef, address_space(1)))
-#else
-# define __user
-#endif
-
-/**
  * struct ica_rsa_modexpo
  *
  * Requirements:
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index f1e8c4223ed1..12c208fb18c5 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1696,7 +1696,7 @@ config TT_DMA_EMUL
 
 config MAC_SCSI
         bool "Macintosh NCR5380 SCSI"
-        depends on MAC && SCSI
+        depends on MAC && SCSI=y
         help
           This is the NCR 5380 SCSI controller included on most of the 68030
           based Macintoshes.  If you have one of these say Y and read the
@@ -1717,7 +1717,7 @@ config SCSI_MAC_ESP
 
 config MVME147_SCSI
         bool "WD33C93 SCSI driver for MVME147"
-        depends on MVME147 && SCSI
+        depends on MVME147 && SCSI=y
         help
           Support for the on-board SCSI controller on the Motorola MVME147
           single-board computer.
@@ -1758,7 +1758,7 @@ config SUN3_SCSI
 
 config SUN3X_ESP
         bool "Sun3x ESP SCSI"
-        depends on SUN3X && SCSI
+        depends on SUN3X && SCSI=y
         help
           The ESP was an on-board SCSI controller used on Sun 3/80
           machines.  Say Y here to compile in support for it.
diff --git a/drivers/scsi/arm/Kconfig b/drivers/scsi/arm/Kconfig
index 54b32868aaf7..13f23043c8a3 100644
--- a/drivers/scsi/arm/Kconfig
+++ b/drivers/scsi/arm/Kconfig
@@ -3,7 +3,7 @@
 #
 config SCSI_ACORNSCSI_3
         tristate "Acorn SCSI card (aka30) support"
-        depends on ARCH_ACORN && SCSI
+        depends on ARCH_ACORN && SCSI && BROKEN
         help
           This enables support for the Acorn SCSI card (aka30). If you have an
           Acorn system with one of these, say Y. If unsure, say N.
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 97034d3937fd..d5797618a3b9 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -211,7 +211,7 @@ comment "Non-8250 serial port support"
 
 config SERIAL_AMBA_PL010
         tristate "ARM AMBA PL010 serial port support"
-        depends on ARM_AMBA
+        depends on ARM_AMBA && (BROKEN || !ARCH_VERSATILE)
         select SERIAL_CORE
         help
           This selects the ARM(R) AMBA(R) PrimeCell PL010 UART.  If you have
@@ -819,7 +819,7 @@ config SERIAL_M32R_SIO_CONSOLE
 
 config SERIAL_M32R_PLDSIO
         bool "M32R SIO I/F on a PLD"
-        depends on SERIAL_M32R_SIO=y
+        depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PALT_USRV || PLAT_M32700UT)
         default n
         help
           Say Y here if you want to use the M32R serial controller
diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c
index 0301feacbde4..9b50560b9d16 100644
--- a/drivers/serial/m32r_sio.c
+++ b/drivers/serial/m32r_sio.c
@@ -1123,7 +1123,7 @@ static int __init m32r_sio_console_setup(struct console *co, char *options)
         return uart_set_options(port, co, baud, parity, bits, flow);
 }
 
-extern struct uart_driver m32r_sio_reg;
+static struct uart_driver m32r_sio_reg;
 static struct console m32r_sio_console = {
         .name           = "ttyS",
         .write          = m32r_sio_console_write,
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index cbff98337aa6..5fe182d6e4ab 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -6,7 +6,7 @@ menu "Console display driver support"
 
 config VGA_CONSOLE
         bool "VGA text console" if EMBEDDED || !X86
-        depends on !ARCH_ACORN && !ARCH_EBSA110 && !4xx && !8xx && !SPARC32 && !SPARC64 && !M68K && !PARISC
+        depends on !ARCH_ACORN && !ARCH_EBSA110 && !4xx && !8xx && !SPARC32 && !SPARC64 && !M68K && !PARISC && !ARCH_VERSATILE
         default y
         help
           Saying Y here will allow you to use Linux in text mode through a
diff --git a/include/asm-alpha/system.h b/include/asm-alpha/system.h
index c08ce970ff8c..bdb4d66418f1 100644
--- a/include/asm-alpha/system.h
+++ b/include/asm-alpha/system.h
@@ -443,22 +443,19 @@ __xchg_u64(volatile long *m, unsigned long val)
    if something tries to do an invalid xchg().  */
 extern void __xchg_called_with_bad_pointer(void);
 
-static inline unsigned long
-__xchg(volatile void *ptr, unsigned long x, int size)
-{
-        switch (size) {
-                case 1:
-                        return __xchg_u8(ptr, x);
-                case 2:
-                        return __xchg_u16(ptr, x);
-                case 4:
-                        return __xchg_u32(ptr, x);
-                case 8:
-                        return __xchg_u64(ptr, x);
-        }
-        __xchg_called_with_bad_pointer();
-        return x;
-}
+#define __xchg(ptr, x, size) \
+({ \
+        unsigned long __xchg__res; \
+        volatile void *__xchg__ptr = (ptr); \
+        switch (size) { \
+                case 1: __xchg__res = __xchg_u8(__xchg__ptr, x); break; \
+                case 2: __xchg__res = __xchg_u16(__xchg__ptr, x); break; \
+                case 4: __xchg__res = __xchg_u32(__xchg__ptr, x); break; \
+                case 8: __xchg__res = __xchg_u64(__xchg__ptr, x); break; \
+                default: __xchg_called_with_bad_pointer(); __xchg__res = x; \
+        } \
+        __xchg__res; \
+})
 
 #define xchg(ptr,x)                                                          \
   ({                                                                         \
diff --git a/include/asm-arm/bug.h b/include/asm-arm/bug.h
index 24d11672eb60..7fb02138f585 100644
--- a/include/asm-arm/bug.h
+++ b/include/asm-arm/bug.h
@@ -5,7 +5,7 @@
 
 #ifdef CONFIG_BUG
 #ifdef CONFIG_DEBUG_BUGVERBOSE
-extern volatile void __bug(const char *file, int line, void *data);
+extern void __bug(const char *file, int line, void *data) __attribute__((noreturn));
 
 /* give file/line information */
 #define BUG()           __bug(__FILE__, __LINE__, NULL)
diff --git a/include/asm-arm/cpu-multi32.h b/include/asm-arm/cpu-multi32.h
index ff48022e4720..4679f63688e9 100644
--- a/include/asm-arm/cpu-multi32.h
+++ b/include/asm-arm/cpu-multi32.h
@@ -31,7 +31,7 @@ extern struct processor {
         /*
          * Special stuff for a reset
          */
-        volatile void (*reset)(unsigned long addr);
+        void (*reset)(unsigned long addr) __attribute__((noreturn));
         /*
          * Idle the processor
          */
diff --git a/include/asm-arm/cpu-single.h b/include/asm-arm/cpu-single.h
index b5ec5d54665d..6723e67244fa 100644
--- a/include/asm-arm/cpu-single.h
+++ b/include/asm-arm/cpu-single.h
@@ -41,4 +41,4 @@ extern int cpu_do_idle(void);
 extern void cpu_dcache_clean_area(void *, int);
 extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm);
 extern void cpu_set_pte(pte_t *ptep, pte_t pte);
-extern volatile void cpu_reset(unsigned long addr);
+extern void cpu_reset(unsigned long addr) __attribute__((noreturn));
diff --git a/include/asm-m32r/smp.h b/include/asm-m32r/smp.h
index b9a20cdad65f..7885b7df84a2 100644
--- a/include/asm-m32r/smp.h
+++ b/include/asm-m32r/smp.h
@@ -61,9 +61,7 @@ extern physid_mask_t phys_cpu_present_map;
  * Some lowlevel functions might want to know about
  * the real CPU ID <-> CPU # mapping.
  */
-extern volatile int physid_2_cpu[NR_CPUS];
 extern volatile int cpu_2_physid[NR_CPUS];
-#define physid_to_cpu(physid)   physid_2_cpu[physid]
 #define cpu_to_physid(cpu_id)   cpu_2_physid[cpu_id]
 
 #define raw_smp_processor_id()  (current_thread_info()->cpu)
diff --git a/include/asm-ppc/time.h b/include/asm-ppc/time.h
index ce09b47fa819..321fb75b5f22 100644
--- a/include/asm-ppc/time.h
+++ b/include/asm-ppc/time.h
@@ -58,7 +58,7 @@ static __inline__ void set_dec(unsigned int val)
 /* Accessor functions for the timebase (RTC on 601) registers. */
 /* If one day CONFIG_POWER is added just define __USE_RTC as 1 */
 #ifdef CONFIG_6xx
-extern __inline__ int const __USE_RTC(void) {
+extern __inline__ int __attribute_pure__ __USE_RTC(void) {
         return (mfspr(SPRN_PVR)>>16) == 1;
 }
 #else
diff --git a/include/asm-s390/uaccess.h b/include/asm-s390/uaccess.h
index a7f43a251f81..3e3bfe6a8fa8 100644
--- a/include/asm-s390/uaccess.h
+++ b/include/asm-s390/uaccess.h
@@ -149,11 +149,11 @@ struct exception_table_entry
 })
 #endif
 
-#ifndef __CHECKER__
 #define __put_user(x, ptr) \
 ({                                                              \
         __typeof__(*(ptr)) __x = (x);                           \
         int __pu_err;                                           \
+        __chk_user_ptr(ptr);                                    \
         switch (sizeof (*(ptr))) {                              \
         case 1:                                                 \
         case 2:                                                 \
@@ -167,14 +167,6 @@ struct exception_table_entry
          }                                                      \
         __pu_err;                                               \
 })
-#else
-#define __put_user(x, ptr)                      \
-({                                              \
-        void __user *p;                         \
-        p = (ptr);                              \
-        0;                                      \
-})
-#endif
 
 #define put_user(x, ptr)                                        \
 ({                                                              \
@@ -213,11 +205,11 @@ extern int __put_user_bad(void) __attribute__((noreturn));
 })
 #endif
 
-#ifndef __CHECKER__
 #define __get_user(x, ptr)                                      \
 ({                                                              \
         __typeof__(*(ptr)) __x;                                 \
         int __gu_err;                                           \
+        __chk_user_ptr(ptr);                                    \
         switch (sizeof(*(ptr))) {                               \
         case 1:                                                 \
         case 2:                                                 \
@@ -232,15 +224,6 @@ extern int __put_user_bad(void) __attribute__((noreturn));
         (x) = __x;                                              \
         __gu_err;                                               \
 })
-#else
-#define __get_user(x, ptr)                      \
-({                                              \
-        void __user *p;                         \
-        p = (ptr);                              \
-        0;                                      \
-})
-#endif
-
 
 #define get_user(x, ptr)                                        \
 ({                                                              \
diff --git a/include/sound/core.h b/include/sound/core.h
index 38b357fc8958..f72b3ef515e2 100644
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -360,11 +360,13 @@ int snd_device_free_all(snd_card_t *card, snd_device_cmd_t cmd);
 
 /* isadma.c */
 
+#ifdef CONFIG_ISA_DMA_API
 #define DMA_MODE_NO_ENABLE      0x0100
 
 void snd_dma_program(unsigned long dma, unsigned long addr, unsigned int size, unsigned short mode);
 void snd_dma_disable(unsigned long dma);
 unsigned int snd_dma_pointer(unsigned long dma, unsigned int size);
+#endif
 
 /* misc.c */
 
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index a9bda0a361f3..e4e9031dd9c3 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -269,6 +269,7 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
         int qualifier;          /* 'h', 'l', or 'L' for integer fields */
                                 /* 'z' support added 23/7/1999 S.H.    */
                                 /* 'z' changed to 'Z' --davidm 1/25/99 */
+                                /* 't' added for ptrdiff_t */
 
         /* Reject out-of-range values early */
         if (unlikely((int) size < 0)) {
@@ -339,7 +340,7 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
                 /* get the conversion qualifier */
                 qualifier = -1;
                 if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' ||
-                    *fmt =='Z' || *fmt == 'z') {
+                    *fmt =='Z' || *fmt == 'z' || *fmt == 't') {
                         qualifier = *fmt;
                         ++fmt;
                         if (qualifier == 'l' && *fmt == 'l') {
@@ -467,6 +468,8 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
                                 num = (signed long) num;
                 } else if (qualifier == 'Z' || qualifier == 'z') {
                         num = va_arg(args, size_t);
+                } else if (qualifier == 't') {
+                        num = va_arg(args, ptrdiff_t);
                 } else if (qualifier == 'h') {
                         num = (unsigned short) va_arg(args, int);
                         if (flags & SIGN)
diff --git a/sound/Kconfig b/sound/Kconfig
index ee794ae06040..b65ee4701f98 100644
--- a/sound/Kconfig
+++ b/sound/Kconfig
@@ -77,7 +77,7 @@ source "sound/parisc/Kconfig"
 endmenu
 
 menu "Open Sound System"
-        depends on SOUND!=n && (BROKEN || (!SPARC32 && !SPARC64))
+        depends on SOUND!=n
 
 config SOUND_PRIME
         tristate "Open Sound System (DEPRECATED)"
diff --git a/sound/core/Makefile b/sound/core/Makefile
index 764ac184b223..969d75528bde 100644
--- a/sound/core/Makefile
+++ b/sound/core/Makefile
@@ -5,7 +5,7 @@
 
 snd-objs     := sound.o init.o memory.o info.o control.o misc.o \
                 device.o wrappers.o
-ifeq ($(CONFIG_ISA),y)
+ifeq ($(CONFIG_ISA_DMA_API),y)
 snd-objs     += isadma.o
 endif
 ifeq ($(CONFIG_SND_OSSEMUL),y)
diff --git a/sound/core/sound.c b/sound/core/sound.c
index 7612884f530b..3271e9245490 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -432,7 +432,7 @@ EXPORT_SYMBOL(snd_device_new);
 EXPORT_SYMBOL(snd_device_register);
 EXPORT_SYMBOL(snd_device_free);
   /* isadma.c */
-#ifdef CONFIG_ISA
+#ifdef CONFIG_ISA_DMA_API
 EXPORT_SYMBOL(snd_dma_program);
 EXPORT_SYMBOL(snd_dma_disable);
 EXPORT_SYMBOL(snd_dma_pointer);
diff --git a/sound/isa/Kconfig b/sound/isa/Kconfig
index 148a856a43ad..be4ea60a3679 100644
--- a/sound/isa/Kconfig
+++ b/sound/isa/Kconfig
@@ -1,7 +1,7 @@
 # ALSA ISA drivers
 
 menu "ISA devices"
-        depends on SND!=n && ISA
+        depends on SND!=n && ISA && ISA_DMA_API
 
 config SND_AD1848_LIB
         tristate
diff --git a/sound/oss/Kconfig b/sound/oss/Kconfig
index 7bd95ceab7cc..953e5f3ea03d 100644
--- a/sound/oss/Kconfig
+++ b/sound/oss/Kconfig
@@ -6,7 +6,7 @@
 # Prompt user for primary drivers.
 config SOUND_BT878
         tristate "BT878 audio dma"
-        depends on SOUND_PRIME
+        depends on SOUND_PRIME && PCI
         ---help---
           Audio DMA support for bt878 based grabber boards.  As you might have
           already noticed, bt878 is listed with two functions in /proc/pci.
@@ -80,14 +80,14 @@ config SOUND_EMU10K1
 
 config MIDI_EMU10K1
         bool "Creative SBLive! MIDI (EXPERIMENTAL)"
-        depends on SOUND_EMU10K1 && EXPERIMENTAL
+        depends on SOUND_EMU10K1 && EXPERIMENTAL && ISA_DMA_API
         help
           Say Y if you want to be able to use the OSS /dev/sequencer
           interface.  This code is still experimental.
 
 config SOUND_FUSION
         tristate "Crystal SoundFusion (CS4280/461x)"
-        depends on SOUND_PRIME
+        depends on SOUND_PRIME && PCI
         help
           This module drives the Crystal SoundFusion devices (CS4280/46xx
           series) when wired as native sound drivers with AC97 codecs.  If
@@ -95,7 +95,7 @@ config SOUND_FUSION
 
 config SOUND_CS4281
         tristate "Crystal Sound CS4281"
-        depends on SOUND_PRIME
+        depends on SOUND_PRIME && PCI
         help
           Picture and feature list at
           <http://www.pcbroker.com/crystal4281.html>.
@@ -179,7 +179,7 @@ config SOUND_HARMONY
 
 config SOUND_SONICVIBES
         tristate "S3 SonicVibes"
-        depends on SOUND_PRIME
+        depends on SOUND_PRIME && PCI
         help
           Say Y or M if you have a PCI sound card utilizing the S3
           SonicVibes chipset. To find out if your sound card uses a
@@ -226,7 +226,7 @@ config SOUND_AU1550_AC97
 
 config SOUND_TRIDENT
         tristate "Trident 4DWave DX/NX, SiS 7018 or ALi 5451 PCI Audio Core"
-        depends on SOUND_PRIME
+        depends on SOUND_PRIME && PCI
         ---help---
           Say Y or M if you have a PCI sound card utilizing the Trident
           4DWave-DX/NX chipset or your mother board chipset has SiS 7018
@@ -503,7 +503,7 @@ config SOUND_VIA82CXXX
 
 config MIDI_VIA82CXXX
         bool "VIA 82C686 MIDI"
-        depends on SOUND_VIA82CXXX
+        depends on SOUND_VIA82CXXX && ISA_DMA_API
         help
           Answer Y to use the MIDI interface of the Via686. You may need to
           enable this in the BIOS before it will work. This is for connection
@@ -512,7 +512,7 @@ config MIDI_VIA82CXXX
 
 config SOUND_OSS
         tristate "OSS sound modules"
-        depends on SOUND_PRIME
+        depends on SOUND_PRIME && ISA_DMA_API
         help
           OSS is the Open Sound System suite of sound card drivers.  They make
           sound programming easier since they provide a common API.  Say Y or
diff --git a/sound/oss/Makefile b/sound/oss/Makefile
index db9afb61d6ff..9bf3ee544d86 100644
--- a/sound/oss/Makefile
+++ b/sound/oss/Makefile
@@ -80,7 +80,7 @@ obj-$(CONFIG_SOUND_ALI5455)	+= ali5455.o ac97_codec.o
 obj-$(CONFIG_SOUND_IT8172)      += ite8172.o ac97_codec.o
 obj-$(CONFIG_SOUND_FORTE)       += forte.o ac97_codec.o
 
-obj-$(CONFIG_SOUND_AD1980)      += ac97_plugin_ad1980.o
+obj-$(CONFIG_SOUND_AD1980)      += ac97_plugin_ad1980.o ac97_codec.o
 obj-$(CONFIG_SOUND_WM97XX)      += ac97_plugin_wm97xx.o
 
 ifeq ($(CONFIG_MIDI_EMU10K1),y)
diff --git a/sound/oss/vidc.h b/sound/oss/vidc.h
index bab7044572d3..d5b8064dc565 100644
--- a/sound/oss/vidc.h
+++ b/sound/oss/vidc.h
@@ -10,10 +10,6 @@
  *  VIDC sound function prototypes
  */
 
-/* vidc.c */
-
-extern int vidc_busy;
-
 /* vidc_fill.S */
 
 /*
diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index 6d7a00f34d82..26b42bb20a0a 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -314,7 +314,7 @@ config SND_YMFPCI
 
 config SND_ALS4000
         tristate "Avance Logic ALS4000"
-        depends on SND
+        depends on SND && ISA_DMA_API
         select SND_OPL3_LIB
         select SND_MPU401_UART
         select SND_PCM