Merge branch 'kprobes-test-fixes' of git://git.linaro.org/people/tixy/kernel into fixes

45 files changed, 147 insertions, 166 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 87b63fde06d7..245058b3b0ef 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -175,13 +175,6 @@ config ARCH_HAS_ILOG2_U32
 config ARCH_HAS_ILOG2_U64
         bool
 
-config ARCH_HAS_CPUFREQ
-        bool
-        help
-          Internal node to signify that the ARCH has CPUFREQ support
-          and that the relevant menu configurations are displayed for
-          it.
-
 config ARCH_HAS_BANDGAP
         bool
 
@@ -318,7 +311,6 @@ config ARCH_MULTIPLATFORM
 
 config ARCH_INTEGRATOR
         bool "ARM Ltd. Integrator family"
-        select ARCH_HAS_CPUFREQ
         select ARM_AMBA
         select ARM_PATCH_PHYS_VIRT
         select AUTO_ZRELADDR
@@ -538,7 +530,6 @@ config ARCH_DOVE
 
 config ARCH_KIRKWOOD
         bool "Marvell Kirkwood"
-        select ARCH_HAS_CPUFREQ
         select ARCH_REQUIRE_GPIOLIB
         select CPU_FEROCEON
         select GENERIC_CLOCKEVENTS
@@ -637,7 +628,6 @@ config ARCH_LPC32XX
 config ARCH_PXA
         bool "PXA2xx/PXA3xx-based"
         depends on MMU
-        select ARCH_HAS_CPUFREQ
         select ARCH_MTD_XIP
         select ARCH_REQUIRE_GPIOLIB
         select ARM_CPU_SUSPEND if PM
@@ -707,7 +697,6 @@ config ARCH_RPC
 
 config ARCH_SA1100
         bool "SA1100-based"
-        select ARCH_HAS_CPUFREQ
         select ARCH_MTD_XIP
         select ARCH_REQUIRE_GPIOLIB
         select ARCH_SPARSEMEM_ENABLE
@@ -725,7 +714,6 @@ config ARCH_SA1100
 
 config ARCH_S3C24XX
         bool "Samsung S3C24XX SoCs"
-        select ARCH_HAS_CPUFREQ
         select ARCH_REQUIRE_GPIOLIB
         select ATAGS
         select CLKDEV_LOOKUP
@@ -746,7 +734,6 @@ config ARCH_S3C24XX
 
 config ARCH_S3C64XX
         bool "Samsung S3C64XX"
-        select ARCH_HAS_CPUFREQ
         select ARCH_REQUIRE_GPIOLIB
         select ARM_AMBA
         select ARM_VIC
@@ -809,7 +796,6 @@ config ARCH_S5PC100
 
 config ARCH_S5PV210
         bool "Samsung S5PV210/S5PC110"
-        select ARCH_HAS_CPUFREQ
         select ARCH_HAS_HOLES_MEMORYMODEL
         select ARCH_SPARSEMEM_ENABLE
         select ATAGS
@@ -845,7 +831,6 @@ config ARCH_DAVINCI
 config ARCH_OMAP1
         bool "TI OMAP1"
         depends on MMU
-        select ARCH_HAS_CPUFREQ
         select ARCH_HAS_HOLES_MEMORYMODEL
         select ARCH_OMAP
         select ARCH_REQUIRE_GPIOLIB
@@ -1009,8 +994,6 @@ source "arch/arm/mach-rockchip/Kconfig"
 
 source "arch/arm/mach-sa1100/Kconfig"
 
-source "arch/arm/plat-samsung/Kconfig"
-
 source "arch/arm/mach-socfpga/Kconfig"
 
 source "arch/arm/mach-spear/Kconfig"
@@ -1028,6 +1011,7 @@ source "arch/arm/mach-s5pc100/Kconfig"
 source "arch/arm/mach-s5pv210/Kconfig"
 
 source "arch/arm/mach-exynos/Kconfig"
+source "arch/arm/plat-samsung/Kconfig"
 
 source "arch/arm/mach-shmobile/Kconfig"
 
@@ -2109,9 +2093,7 @@ endmenu
 
 menu "CPU Power Management"
 
-if ARCH_HAS_CPUFREQ
 source "drivers/cpufreq/Kconfig"
-endif
 
 source "drivers/cpuidle/Kconfig"
 
diff --git a/arch/arm/boot/dts/armada-375-db.dts b/arch/arm/boot/dts/armada-375-db.dts
index 772fec2d26ce..1e2919d43d78 100644
--- a/arch/arm/boot/dts/armada-375-db.dts
+++ b/arch/arm/boot/dts/armada-375-db.dts
@@ -91,6 +91,8 @@
                                 marvell,nand-keep-config;
                                 marvell,nand-enable-arbiter;
                                 nand-on-flash-bbt;
+                                nand-ecc-strength = <4>;
+                                nand-ecc-step-size = <512>;
 
                                 partition@0 {
                                         label = "U-Boot";
diff --git a/arch/arm/boot/dts/armada-385-db.dts b/arch/arm/boot/dts/armada-385-db.dts
index ff9637dd8d0f..5bae4731828b 100644
--- a/arch/arm/boot/dts/armada-385-db.dts
+++ b/arch/arm/boot/dts/armada-385-db.dts
@@ -98,6 +98,8 @@
                                 marvell,nand-keep-config;
                                 marvell,nand-enable-arbiter;
                                 nand-on-flash-bbt;
+                                nand-ecc-strength = <4>;
+                                nand-ecc-step-size = <512>;
 
                                 partition@0 {
                                         label = "U-Boot";
diff --git a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
index e5c6a0492ca0..4e5a59ee1501 100644
--- a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
+++ b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
@@ -25,7 +25,7 @@
 
         memory {
                 device_type = "memory";
-                reg = <0 0x00000000 0 0xC0000000>; /* 3 GB */
+                reg = <0 0x00000000 0 0x40000000>; /* 1 GB soldered on */
         };
 
         soc {
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index e2d62048e198..17d9462b9fb9 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -300,6 +300,7 @@ CONFIG_MMC=y
 CONFIG_MMC_BLOCK_MINORS=16
 CONFIG_MMC_ARMMMCI=y
 CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_PLTFM=y
 CONFIG_MMC_SDHCI_OF_ARASAN=y
 CONFIG_MMC_SDHCI_ESDHC_IMX=y
 CONFIG_MMC_SDHCI_DOVE=y
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 59066cf0271a..536a137863cb 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -32,6 +32,7 @@ CONFIG_SOC_OMAP5=y
 CONFIG_SOC_AM33XX=y
 CONFIG_SOC_AM43XX=y
 CONFIG_SOC_DRA7XX=y
+CONFIG_CACHE_L2X0=y
 CONFIG_ARM_THUMBEE=y
 CONFIG_ARM_ERRATA_411920=y
 CONFIG_SMP=y
diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h
index eb577f4f5f70..39eb16b0066f 100644
--- a/arch/arm/include/asm/ftrace.h
+++ b/arch/arm/include/asm/ftrace.h
@@ -52,7 +52,7 @@ extern inline void *return_address(unsigned int level)
 
 #endif
 
-#define ftrace_return_addr(n) return_address(n)
+#define ftrace_return_address(n) return_address(n)
 
 #endif /* ifndef __ASSEMBLY__ */
 
diff --git a/arch/arm/kernel/kprobes-test-arm.c b/arch/arm/kernel/kprobes-test-arm.c
index 9db4b659d03e..cb1424240ff6 100644
--- a/arch/arm/kernel/kprobes-test-arm.c
+++ b/arch/arm/kernel/kprobes-test-arm.c
@@ -74,8 +74,6 @@ void kprobe_arm_test_cases(void)
         TEST_RRR( op "lt" s "   r11, r",11,VAL1,", r",14,N(val),", asr r",7, 6,"")\
         TEST_RR(  op "gt" s "   r12, r13"       ", r",14,val, ", ror r",14,7,"")\
         TEST_RR(  op "le" s "   r14, r",0, val, ", r13"       ", lsl r",14,8,"")\
-        TEST_RR(  op s "        r12, pc"        ", r",14,val, ", ror r",14,7,"")\
-        TEST_RR(  op s "        r14, r",0, val, ", pc"        ", lsl r",14,8,"")\
         TEST_R(   op "eq" s "   r0,  r",11,VAL1,", #0xf5")                      \
         TEST_R(   op "ne" s "   r11, r",0, VAL1,", #0xf5000000")                \
         TEST_R(   op s "        r7,  r",8, VAL2,", #0x000af000")                \
@@ -103,8 +101,6 @@ void kprobe_arm_test_cases(void)
         TEST_RRR( op "ge        r",11,VAL1,", r",14,N(val),", asr r",7, 6,"")   \
         TEST_RR(  op "le        r13"       ", r",14,val, ", ror r",14,7,"")     \
         TEST_RR(  op "gt        r",0, val, ", r13"       ", lsl r",14,8,"")     \
-        TEST_RR(  op "  pc"        ", r",14,val, ", ror r",14,7,"")             \
-        TEST_RR(  op "  r",0, val, ", pc"        ", lsl r",14,8,"")             \
         TEST_R(   op "eq        r",11,VAL1,", #0xf5")                           \
         TEST_R(   op "ne        r",0, VAL1,", #0xf5000000")                     \
         TEST_R(   op "  r",8, VAL2,", #0x000af000")
@@ -125,7 +121,6 @@ void kprobe_arm_test_cases(void)
         TEST_RR(  op "ge" s "   r11, r",11,N(val),", asr r",7, 6,"")    \
         TEST_RR(  op "lt" s "   r12, r",11,val, ", ror r",14,7,"")      \
         TEST_R(   op "gt" s "   r14, r13"       ", lsl r",14,8,"")      \
-        TEST_R(   op "le" s "   r14, pc"        ", lsl r",14,8,"")      \
         TEST(     op "eq" s "   r0,  #0xf5")                            \
         TEST(     op "ne" s "   r11, #0xf5000000")                      \
         TEST(     op s "        r7,  #0x000af000")                      \
@@ -159,12 +154,19 @@ void kprobe_arm_test_cases(void)
         TEST_SUPPORTED("cmp     pc, #0x1000");
         TEST_SUPPORTED("cmp     sp, #0x1000");
 
-        /* Data-processing with PC as shift*/
+        /* Data-processing with PC and a shift count in a register */
         TEST_UNSUPPORTED(__inst_arm(0xe15c0f1e) "       @ cmp   r12, r14, asl pc")
         TEST_UNSUPPORTED(__inst_arm(0xe1a0cf1e) "       @ mov   r12, r14, asl pc")
         TEST_UNSUPPORTED(__inst_arm(0xe08caf1e) "       @ add   r10, r12, r14, asl pc")
-
-        /* Data-processing with PC as shift*/
+        TEST_UNSUPPORTED(__inst_arm(0xe151021f) "       @ cmp   r1, pc, lsl r2")
+        TEST_UNSUPPORTED(__inst_arm(0xe17f0211) "       @ cmn   pc, r1, lsl r2")
+        TEST_UNSUPPORTED(__inst_arm(0xe1a0121f) "       @ mov   r1, pc, lsl r2")
+        TEST_UNSUPPORTED(__inst_arm(0xe1a0f211) "       @ mov   pc, r1, lsl r2")
+        TEST_UNSUPPORTED(__inst_arm(0xe042131f) "       @ sub   r1, r2, pc, lsl r3")
+        TEST_UNSUPPORTED(__inst_arm(0xe1cf1312) "       @ bic   r1, pc, r2, lsl r3")
+        TEST_UNSUPPORTED(__inst_arm(0xe081f312) "       @ add   pc, r1, r2, lsl r3")
+
+        /* Data-processing with PC as a target and status registers updated */
         TEST_UNSUPPORTED("movs  pc, r1")
         TEST_UNSUPPORTED("movs  pc, r1, lsl r2")
         TEST_UNSUPPORTED("movs  pc, #0x10000")
@@ -187,14 +189,14 @@ void kprobe_arm_test_cases(void)
         TEST_BF_R ("add pc, pc, r",14,2f-1f-8,"")
         TEST_BF_R ("add pc, r",14,2f-1f-8,", pc")
         TEST_BF_R ("mov pc, r",0,2f,"")
-        TEST_BF_RR("mov pc, r",0,2f,", asl r",1,0,"")
+        TEST_BF_R ("add pc, pc, r",14,(2f-1f-8)*2,", asr #1")
         TEST_BB(   "sub pc, pc, #1b-2b+8")
 #if __LINUX_ARM_ARCH__ == 6 && !defined(CONFIG_CPU_V7)
         TEST_BB(   "sub pc, pc, #1b-2b+8-2") /* UNPREDICTABLE before and after ARMv6 */
 #endif
         TEST_BB_R( "sub pc, pc, r",14, 1f-2f+8,"")
         TEST_BB_R( "rsb pc, r",14,1f-2f+8,", pc")
-        TEST_RR(   "add pc, pc, r",10,-2,", asl r",11,1,"")
+        TEST_R(    "add pc, pc, r",10,-2,", asl #1")
 #ifdef CONFIG_THUMB2_KERNEL
         TEST_ARM_TO_THUMB_INTERWORK_R("add      pc, pc, r",0,3f-1f-8+1,"")
         TEST_ARM_TO_THUMB_INTERWORK_R("sub      pc, r",0,3f+8+1,", #8")
@@ -216,6 +218,7 @@ void kprobe_arm_test_cases(void)
         TEST_BB_R("bx   r",7,2f,"")
         TEST_BF_R("bxeq r",14,2f,"")
 
+#if __LINUX_ARM_ARCH__ >= 5
         TEST_R("clz     r0, r",0, 0x0,"")
         TEST_R("clzeq   r7, r",14,0x1,"")
         TEST_R("clz     lr, r",7, 0xffffffff,"")
@@ -337,6 +340,7 @@ void kprobe_arm_test_cases(void)
         TEST_UNSUPPORTED(__inst_arm(0xe16f02e1) " @ smultt pc, r1, r2")
         TEST_UNSUPPORTED(__inst_arm(0xe16002ef) " @ smultt r0, pc, r2")
         TEST_UNSUPPORTED(__inst_arm(0xe1600fe1) " @ smultt r0, r1, pc")
+#endif
 
         TEST_GROUP("Multiply and multiply-accumulate")
 
@@ -559,6 +563,7 @@ void kprobe_arm_test_cases(void)
         TEST_UNSUPPORTED("ldrsht        r1, [r2], #48")
 #endif
 
+#if __LINUX_ARM_ARCH__ >= 5
         TEST_RPR(  "strd        r",0, VAL1,", [r",1, 48,", -r",2,24,"]")
         TEST_RPR(  "strccd      r",8, VAL2,", [r",13,0, ", r",12,48,"]")
         TEST_RPR(  "strd        r",4, VAL1,", [r",2, 24,", r",3, 48,"]!")
@@ -595,6 +600,7 @@ void kprobe_arm_test_cases(void)
         TEST_UNSUPPORTED(__inst_arm(0xe1efc3d0) "       @ ldrd r12, [pc, #48]!")
         TEST_UNSUPPORTED(__inst_arm(0xe0c9f3d0) "       @ ldrd pc, [r9], #48")
         TEST_UNSUPPORTED(__inst_arm(0xe0c9e3d0) "       @ ldrd lr, [r9], #48")
+#endif
 
         TEST_GROUP("Miscellaneous")
 
@@ -1227,7 +1233,9 @@ void kprobe_arm_test_cases(void)
         TEST_COPROCESSOR( "mrc"two"     0, 0, r0, cr0, cr0, 0")
 
         COPROCESSOR_INSTRUCTIONS_ST_LD("",e)
+#if __LINUX_ARM_ARCH__ >= 5
         COPROCESSOR_INSTRUCTIONS_MC_MR("",e)
+#endif
         TEST_UNSUPPORTED("svc   0")
         TEST_UNSUPPORTED("svc   0xffffff")
 
@@ -1287,7 +1295,9 @@ void kprobe_arm_test_cases(void)
         TEST(   "blx    __dummy_thumb_subroutine_odd")
 #endif /* __LINUX_ARM_ARCH__ >= 6 */
 
+#if __LINUX_ARM_ARCH__ >= 5
         COPROCESSOR_INSTRUCTIONS_ST_LD("2",f)
+#endif
 #if __LINUX_ARM_ARCH__ >= 6
         COPROCESSOR_INSTRUCTIONS_MC_MR("2",f)
 #endif
diff --git a/arch/arm/kernel/kprobes-test.c b/arch/arm/kernel/kprobes-test.c
index 379639998d5a..08d731294bcd 100644
--- a/arch/arm/kernel/kprobes-test.c
+++ b/arch/arm/kernel/kprobes-test.c
@@ -225,6 +225,7 @@ static int pre_handler_called;
 static int post_handler_called;
 static int jprobe_func_called;
 static int kretprobe_handler_called;
+static int tests_failed;
 
 #define FUNC_ARG1 0x12345678
 #define FUNC_ARG2 0xabcdef
@@ -461,6 +462,13 @@ static int run_api_tests(long (*func)(long, long))
 
         pr_info("    jprobe\n");
         ret = test_jprobe(func);
+#if defined(CONFIG_THUMB2_KERNEL) && !defined(MODULE)
+        if (ret == -EINVAL) {
+                pr_err("FAIL: Known longtime bug with jprobe on Thumb kernels\n");
+                tests_failed = ret;
+                ret = 0;
+        }
+#endif
         if (ret < 0)
                 return ret;
 
@@ -1672,6 +1680,8 @@ static int __init run_all_tests(void)
 
 out:
         if (ret == 0)
+                ret = tests_failed;
+        if (ret == 0)
                 pr_info("Finished kprobe tests OK\n");
         else
                 pr_err("kprobe tests failed\n");
diff --git a/arch/arm/kernel/probes-arm.c b/arch/arm/kernel/probes-arm.c
index 51a13a027989..8eaef81d8344 100644
--- a/arch/arm/kernel/probes-arm.c
+++ b/arch/arm/kernel/probes-arm.c
@@ -341,12 +341,12 @@ static const union decode_item arm_cccc_000x_table[] = {
         /* CMP (reg-shift reg)  cccc 0001 0101 xxxx xxxx xxxx 0xx1 xxxx */
         /* CMN (reg-shift reg)  cccc 0001 0111 xxxx xxxx xxxx 0xx1 xxxx */
         DECODE_EMULATEX (0x0f900090, 0x01100010, PROBES_DATA_PROCESSING_REG,
-                                                 REGS(ANY, 0, NOPC, 0, ANY)),
+                                                 REGS(NOPC, 0, NOPC, 0, NOPC)),
 
         /* MOV (reg-shift reg)  cccc 0001 101x xxxx xxxx xxxx 0xx1 xxxx */
         /* MVN (reg-shift reg)  cccc 0001 111x xxxx xxxx xxxx 0xx1 xxxx */
         DECODE_EMULATEX (0x0fa00090, 0x01a00010, PROBES_DATA_PROCESSING_REG,
-                                                 REGS(0, ANY, NOPC, 0, ANY)),
+                                                 REGS(0, NOPC, NOPC, 0, NOPC)),
 
         /* AND (reg-shift reg)  cccc 0000 000x xxxx xxxx xxxx 0xx1 xxxx */
         /* EOR (reg-shift reg)  cccc 0000 001x xxxx xxxx xxxx 0xx1 xxxx */
@@ -359,7 +359,7 @@ static const union decode_item arm_cccc_000x_table[] = {
         /* ORR (reg-shift reg)  cccc 0001 100x xxxx xxxx xxxx 0xx1 xxxx */
         /* BIC (reg-shift reg)  cccc 0001 110x xxxx xxxx xxxx 0xx1 xxxx */
         DECODE_EMULATEX (0x0e000090, 0x00000010, PROBES_DATA_PROCESSING_REG,
-                                                 REGS(ANY, ANY, NOPC, 0, ANY)),
+                                                 REGS(NOPC, NOPC, NOPC, 0, NOPC)),
 
         DECODE_END
 };
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index 9bc6db1c1348..41c839167e87 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -1,10 +1,9 @@
-config ARCH_BCM
+menuconfig ARCH_BCM
         bool "Broadcom SoC Support" if ARCH_MULTI_V6_V7
         help
           This enables support for Broadcom ARM based SoC chips
 
-menu "Broadcom SoC Selection"
-        depends on ARCH_BCM
+if ARCH_BCM
 
 config ARCH_BCM_MOBILE
         bool "Broadcom Mobile SoC Support" if ARCH_MULTI_V7
@@ -88,4 +87,4 @@ config ARCH_BCM_5301X
           different SoC or with the older BCM47XX and BCM53XX based
           network SoC using a MIPS CPU, they are supported by arch/mips/bcm47xx
 
-endmenu
+endif
diff --git a/arch/arm/mach-berlin/Kconfig b/arch/arm/mach-berlin/Kconfig
index 101e0f356730..2631cfc5ab0d 100644
--- a/arch/arm/mach-berlin/Kconfig
+++ b/arch/arm/mach-berlin/Kconfig
@@ -1,4 +1,4 @@
-config ARCH_BERLIN
+menuconfig ARCH_BERLIN
         bool "Marvell Berlin SoCs" if ARCH_MULTI_V7
         select ARCH_REQUIRE_GPIOLIB
         select ARM_GIC
@@ -9,8 +9,6 @@ config ARCH_BERLIN
 
 if ARCH_BERLIN
 
-menu "Marvell Berlin SoC variants"
-
 config MACH_BERLIN_BG2
         bool "Marvell Armada 1500 (BG2)"
         select CACHE_L2X0
@@ -30,6 +28,4 @@ config MACH_BERLIN_BG2Q
         select HAVE_ARM_TWD if SMP
         select PINCTRL_BERLIN_BG2Q
 
-endmenu
-
 endif
diff --git a/arch/arm/mach-cns3xxx/Kconfig b/arch/arm/mach-cns3xxx/Kconfig
index 66838f42037f..3c22a1990ecd 100644
--- a/arch/arm/mach-cns3xxx/Kconfig
+++ b/arch/arm/mach-cns3xxx/Kconfig
@@ -1,12 +1,11 @@
-config ARCH_CNS3XXX
+menuconfig ARCH_CNS3XXX
         bool "Cavium Networks CNS3XXX family" if ARCH_MULTI_V6
         select ARM_GIC
         select PCI_DOMAINS if PCI
         help
           Support for Cavium Networks CNS3XXX platform.
 
-menu "CNS3XXX platform type"
-        depends on ARCH_CNS3XXX
+if ARCH_CNS3XXX
 
 config MACH_CNS3420VB
         bool "Support for CNS3420 Validation Board"
@@ -17,4 +16,4 @@ config MACH_CNS3420VB
           This is a platform with an on-board ARM11 MPCore and has support
           for USB, USB-OTG, MMC/SD/SDIO, SATA, PCI-E, etc.
 
-endmenu
+endif
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig
index db18ef866593..584e8d4e2892 100644
--- a/arch/arm/mach-davinci/Kconfig
+++ b/arch/arm/mach-davinci/Kconfig
@@ -39,7 +39,6 @@ config ARCH_DAVINCI_DA830
 config ARCH_DAVINCI_DA850
         bool "DA850/OMAP-L138/AM18x based system"
         select ARCH_DAVINCI_DA8XX
-        select ARCH_HAS_CPUFREQ
         select CP_INTC
 
 config ARCH_DAVINCI_DA8XX
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index d58995c9a95a..8f9b66c4ac78 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -7,10 +7,9 @@
 
 # Configuration options for the EXYNOS4
 
-config ARCH_EXYNOS
+menuconfig ARCH_EXYNOS
         bool "Samsung EXYNOS" if ARCH_MULTI_V7
         select ARCH_HAS_BANDGAP
-        select ARCH_HAS_CPUFREQ
         select ARCH_HAS_HOLES_MEMORYMODEL
         select ARCH_REQUIRE_GPIOLIB
         select ARM_AMBA
@@ -30,8 +29,6 @@ config ARCH_EXYNOS
 
 if ARCH_EXYNOS
 
-menu "SAMSUNG EXYNOS SoCs Support"
-
 config ARCH_EXYNOS3
         bool "SAMSUNG EXYNOS3"
         select ARM_CPU_SUSPEND if PM
@@ -118,8 +115,6 @@ config SOC_EXYNOS5800
         default y
         depends on SOC_EXYNOS5420
 
-endmenu
-
 config EXYNOS5420_MCPM
         bool "Exynos5420 Multi-Cluster PM support"
         depends on MCPM && SOC_EXYNOS5420
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index 16617bdb37a9..1ee91763fa7c 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -118,6 +118,7 @@ extern void __iomem *sysram_ns_base_addr;
 extern void __iomem *sysram_base_addr;
 void exynos_init_io(void);
 void exynos_restart(enum reboot_mode mode, const char *cmd);
+void exynos_sysram_init(void);
 void exynos_cpuidle_init(void);
 void exynos_cpufreq_init(void);
 void exynos_init_late(void);
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 90aab4d75d08..f38cf7c110cc 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -184,6 +184,28 @@ void __init exynos_cpufreq_init(void)
         platform_device_register_simple("exynos-cpufreq", -1, NULL, 0);
 }
 
+void __iomem *sysram_base_addr;
+void __iomem *sysram_ns_base_addr;
+
+void __init exynos_sysram_init(void)
+{
+        struct device_node *node;
+
+        for_each_compatible_node(node, NULL, "samsung,exynos4210-sysram") {
+                if (!of_device_is_available(node))
+                        continue;
+                sysram_base_addr = of_iomap(node, 0);
+                break;
+        }
+
+        for_each_compatible_node(node, NULL, "samsung,exynos4210-sysram-ns") {
+                if (!of_device_is_available(node))
+                        continue;
+                sysram_ns_base_addr = of_iomap(node, 0);
+                break;
+        }
+}
+
 void __init exynos_init_late(void)
 {
         if (of_machine_is_compatible("samsung,exynos5440"))
@@ -198,7 +220,7 @@ static int __init exynos_fdt_map_chipid(unsigned long node, const char *uname,
                                         int depth, void *data)
 {
         struct map_desc iodesc;
-        __be32 *reg;
+        const __be32 *reg;
         int len;
 
         if (!of_flat_dt_is_compatible(node, "samsung,exynos4210-chipid") &&
@@ -271,6 +293,13 @@ static void __init exynos_dt_machine_init(void)
                 }
         }
 
+        /*
+         * This is called from smp_prepare_cpus if we've built for SMP, but
+         * we still need to set it up for PM and firmware ops if not.
+         */
+        if (!IS_ENABLED(SMP))
+                exynos_sysram_init();
+
         exynos_cpuidle_init();
         exynos_cpufreq_init();
 
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index ec02422e8499..1c8d31e39520 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -32,28 +32,6 @@
 
 extern void exynos4_secondary_startup(void);
 
-void __iomem *sysram_base_addr;
-void __iomem *sysram_ns_base_addr;
-
-static void __init exynos_smp_prepare_sysram(void)
-{
-        struct device_node *node;
-
-        for_each_compatible_node(node, NULL, "samsung,exynos4210-sysram") {
-                if (!of_device_is_available(node))
-                        continue;
-                sysram_base_addr = of_iomap(node, 0);
-                break;
-        }
-
-        for_each_compatible_node(node, NULL, "samsung,exynos4210-sysram-ns") {
-                if (!of_device_is_available(node))
-                        continue;
-                sysram_ns_base_addr = of_iomap(node, 0);
-                break;
-        }
-}
-
 static inline void __iomem *cpu_boot_reg_base(void)
 {
         if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_1_1)
@@ -234,11 +212,11 @@ static void __init exynos_smp_prepare_cpus(unsigned int max_cpus)
 {
         int i;
 
+        exynos_sysram_init();
+
         if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9)
                 scu_enable(scu_base_addr());
 
-        exynos_smp_prepare_sysram();
-
         /*
          * Write the address of secondary startup into the
          * system-wide flags register. The boot monitor waits
diff --git a/arch/arm/mach-highbank/Kconfig b/arch/arm/mach-highbank/Kconfig
index 830b76e70250..a5960e2ac090 100644
--- a/arch/arm/mach-highbank/Kconfig
+++ b/arch/arm/mach-highbank/Kconfig
@@ -1,7 +1,6 @@
 config ARCH_HIGHBANK
         bool "Calxeda ECX-1000/2000 (Highbank/Midway)" if ARCH_MULTI_V7
         select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
-        select ARCH_HAS_CPUFREQ
         select ARCH_HAS_HOLES_MEMORYMODEL
         select ARCH_HAS_OPP
         select ARCH_SUPPORTS_BIG_ENDIAN
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 606b52680f6a..4b5185748f74 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -1,6 +1,5 @@
-config ARCH_MXC
+menuconfig ARCH_MXC
         bool "Freescale i.MX family" if ARCH_MULTI_V4_V5 || ARCH_MULTI_V6_V7
-        select ARCH_HAS_CPUFREQ
         select ARCH_HAS_OPP
         select ARCH_REQUIRE_GPIOLIB
         select ARM_CPU_SUSPEND if PM
@@ -13,8 +12,7 @@ config ARCH_MXC
         help
           Support for Freescale MXC/iMX-based family of processors
 
-menu "Freescale i.MX support"
-        depends on ARCH_MXC
+if ARCH_MXC
 
 config MXC_TZIC
         bool
@@ -99,7 +97,6 @@ config SOC_IMX25
 
 config SOC_IMX27
         bool
-        select ARCH_HAS_CPUFREQ
         select ARCH_HAS_OPP
         select CPU_ARM926T
         select IMX_HAVE_IOMUX_V1
@@ -124,7 +121,6 @@ config SOC_IMX35
 
 config SOC_IMX5
         bool
-        select ARCH_HAS_CPUFREQ
         select ARCH_HAS_OPP
         select ARCH_MXC_IOMUX_V3
         select MXC_TZIC
@@ -786,4 +782,4 @@ endif
 
 source "arch/arm/mach-imx/devices/Kconfig"
 
-endmenu
+endif
diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig
index ba43321001d8..64f8e2564a37 100644
--- a/arch/arm/mach-integrator/Kconfig
+++ b/arch/arm/mach-integrator/Kconfig
@@ -28,7 +28,7 @@ config ARCH_CINTEGRATOR
         bool
 
 config INTEGRATOR_IMPD1
-        tristate "Include support for Integrator/IM-PD1"
+        bool "Include support for Integrator/IM-PD1"
         depends on ARCH_INTEGRATOR_AP
         select ARCH_REQUIRE_GPIOLIB
         select ARM_VIC
diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index 0e870ea818c4..3ce880729cff 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -308,7 +308,12 @@ static struct impd1_device impd1_devs[] = {
  */
 #define IMPD1_VALID_IRQS 0x00000bffU
 
-static int __init impd1_probe(struct lm_device *dev)
+/*
+ * As this module is bool, it is OK to have this as __init_refok() - no
+ * probe calls will be done after the initial system bootup, as devices
+ * are discovered as part of the machine startup.
+ */
+static int __init_refok impd1_probe(struct lm_device *dev)
 {
         struct impd1_module *impd1;
         int irq_base;
@@ -397,6 +402,11 @@ static void impd1_remove(struct lm_device *dev)
 static struct lm_driver impd1_driver = {
         .drv = {
                 .name   = "impd1",
+                /*
+                 * As we're dropping the probe() function, suppress driver
+                 * binding from sysfs.
+                 */
+                .suppress_bind_attrs = true,
         },
         .probe          = impd1_probe,
         .remove         = impd1_remove,
diff --git a/arch/arm/mach-keystone/Kconfig b/arch/arm/mach-keystone/Kconfig
index f50bc936cb84..98a156afaa94 100644
--- a/arch/arm/mach-keystone/Kconfig
+++ b/arch/arm/mach-keystone/Kconfig
@@ -1,6 +1,7 @@
 config ARCH_KEYSTONE
         bool "Texas Instruments Keystone Devices"
         depends on ARCH_MULTI_V7
+        depends on ARM_PATCH_PHYS_VIRT
         select ARM_GIC
         select HAVE_ARM_ARCH_TIMER
         select CLKSRC_MMIO
diff --git a/arch/arm/mach-moxart/Kconfig b/arch/arm/mach-moxart/Kconfig
index 82a4ba8578a2..f49328c39bef 100644
--- a/arch/arm/mach-moxart/Kconfig
+++ b/arch/arm/mach-moxart/Kconfig
@@ -1,4 +1,4 @@
-config ARCH_MOXART
+menuconfig ARCH_MOXART
         bool "MOXA ART SoC" if ARCH_MULTI_V4
         select CPU_FA526
         select ARM_DMA_MEM_BUFFERABLE
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index 6090b9eb00c8..4a7c250c9a30 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -1,4 +1,4 @@
-config ARCH_MVEBU
+menuconfig ARCH_MVEBU
         bool "Marvell Engineering Business Unit (MVEBU) SoCs" if (ARCH_MULTI_V7 || ARCH_MULTI_V5)
         select ARCH_SUPPORTS_BIG_ENDIAN
         select CLKSRC_MMIO
@@ -13,8 +13,6 @@ config ARCH_MVEBU
 
 if ARCH_MVEBU
 
-menu "Marvell EBU SoC variants"
-
 config MACH_MVEBU_V7
         bool
         select ARMADA_370_XP_TIMER
@@ -84,7 +82,6 @@ config MACH_DOVE
 
 config MACH_KIRKWOOD
         bool "Marvell Kirkwood boards" if ARCH_MULTI_V5
-        select ARCH_HAS_CPUFREQ
         select ARCH_REQUIRE_GPIOLIB
         select CPU_FEROCEON
         select KIRKWOOD_CLK
@@ -97,6 +94,4 @@ config MACH_KIRKWOOD
           Say 'Y' here if you want your kernel to support boards based
           on the Marvell Kirkwood device tree.
 
-endmenu
-
 endif
diff --git a/arch/arm/mach-nomadik/Kconfig b/arch/arm/mach-nomadik/Kconfig
index 486d301f43fd..3c61096c8627 100644
--- a/arch/arm/mach-nomadik/Kconfig
+++ b/arch/arm/mach-nomadik/Kconfig
@@ -1,4 +1,4 @@
-config ARCH_NOMADIK
+menuconfig ARCH_NOMADIK
         bool "ST-Ericsson Nomadik"
         depends on ARCH_MULTI_V5
         select ARCH_REQUIRE_GPIOLIB
@@ -15,7 +15,6 @@ config ARCH_NOMADIK
           Support for the Nomadik platform by ST-Ericsson
 
 if ARCH_NOMADIK
-menu "Nomadik boards"
 
 config MACH_NOMADIK_8815NHK
         bool "ST 8815 Nomadik Hardware Kit (evaluation board)"
@@ -24,7 +23,6 @@ config MACH_NOMADIK_8815NHK
         select I2C_ALGOBIT
         select I2C_NOMADIK
 
-endmenu
 endif
 
 config NOMADIK_8815
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 2ff3f23e31b0..1c1ed737f7ab 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -1,3 +1,6 @@
+menu "TI OMAP/AM/DM/DRA Family"
+        depends on ARCH_MULTI_V6 || ARCH_MULTI_V7
+
 config ARCH_OMAP
         bool
 
@@ -28,7 +31,6 @@ config ARCH_OMAP4
         select ARM_CPU_SUSPEND if PM
         select ARM_ERRATA_720789
         select ARM_GIC
-        select CACHE_L2X0
         select HAVE_ARM_SCU if SMP
         select HAVE_ARM_TWD if SMP
         select OMAP_INTERCONNECT
@@ -80,7 +82,6 @@ config SOC_DRA7XX
 config ARCH_OMAP2PLUS
         bool
         select ARCH_HAS_BANDGAP
-        select ARCH_HAS_CPUFREQ
         select ARCH_HAS_HOLES_MEMORYMODEL
         select ARCH_OMAP
         select ARCH_REQUIRE_GPIOLIB
@@ -343,3 +344,5 @@ config OMAP4_ERRATA_I688
 endmenu
 
 endif
+
+endmenu
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index ff029737c8f0..a373d508799a 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -91,7 +91,14 @@ extern void omap3_sync32k_timer_init(void);
 extern void omap3_secure_sync32k_timer_init(void);
 extern void omap3_gptimer_timer_init(void);
 extern void omap4_local_timer_init(void);
+#ifdef CONFIG_CACHE_L2X0
 int omap_l2_cache_init(void);
+#else
+static inline int omap_l2_cache_init(void)
+{
+        return 0;
+}
+#endif
 extern void omap5_realtime_timer_init(void);
 
 void omap2420_init_early(void);
diff --git a/arch/arm/mach-prima2/Kconfig b/arch/arm/mach-prima2/Kconfig
index e4e505f52ba0..042f693ef423 100644
--- a/arch/arm/mach-prima2/Kconfig
+++ b/arch/arm/mach-prima2/Kconfig
@@ -1,4 +1,4 @@
-config ARCH_SIRF
+menuconfig ARCH_SIRF
         bool "CSR SiRF" if ARCH_MULTI_V7
         select ARCH_HAS_RESET_CONTROLLER
         select ARCH_REQUIRE_GPIOLIB
@@ -11,7 +11,7 @@ config ARCH_SIRF
 
 if ARCH_SIRF
 
-menu "CSR SiRF atlas6/primaII/Marco/Polo Specific Features"
+comment "CSR SiRF atlas6/primaII/Marco/Polo Specific Features"
 
 config ARCH_ATLAS6
         bool "CSR SiRFSoC ATLAS6 ARM Cortex A9 Platform"
@@ -37,8 +37,6 @@ config ARCH_MARCO
         help
           Support for CSR SiRFSoC ARM Cortex A9 Platform
 
-endmenu
-
 config SIRF_IRQ
         bool
 
diff --git a/arch/arm/mach-qcom/Kconfig b/arch/arm/mach-qcom/Kconfig
index fd2b99dceb89..ee5697ba05bc 100644
--- a/arch/arm/mach-qcom/Kconfig
+++ b/arch/arm/mach-qcom/Kconfig
@@ -1,4 +1,4 @@
-config ARCH_QCOM
+menuconfig ARCH_QCOM
         bool "Qualcomm Support" if ARCH_MULTI_V7
         select ARCH_REQUIRE_GPIOLIB
         select ARM_GIC
@@ -11,8 +11,6 @@ config ARCH_QCOM
 
 if ARCH_QCOM
 
-menu "Qualcomm SoC Selection"
-
 config ARCH_MSM8X60
         bool "Enable support for MSM8X60"
         select CLKSRC_QCOM
@@ -25,8 +23,6 @@ config ARCH_MSM8974
         bool "Enable support for MSM8974"
         select HAVE_ARM_ARCH_TIMER
 
-endmenu
-
 config QCOM_SCM
         bool
 
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
index 04284de7aca5..ad5316ae524e 100644
--- a/arch/arm/mach-s3c24xx/Kconfig
+++ b/arch/arm/mach-s3c24xx/Kconfig
@@ -117,7 +117,7 @@ config S3C24XX_SETUP_TS
           Compile in platform device definition for Samsung TouchScreen.
 
 config S3C24XX_DMA
-        bool "S3C2410 DMA support"
+        bool "S3C2410 DMA support (deprecated)"
         select S3C_DMA
         help
           S3C2410 DMA support. This is needed for drivers like sound which
diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index 3136d86b0d6e..26ca2427e53d 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -18,9 +18,9 @@ config CPU_S3C6410
           Enable S3C6410 CPU support
 
 config S3C64XX_PL080
-        bool "S3C64XX DMA using generic PL08x driver"
+        def_bool DMADEVICES
+        select ARM_AMBA
         select AMBA_PL08X
-        select SAMSUNG_DMADEV
 
 config S3C64XX_SETUP_SDHCI
         bool
diff --git a/arch/arm/mach-s5p64x0/Kconfig b/arch/arm/mach-s5p64x0/Kconfig
index bb2111b3751e..26003e23796d 100644
--- a/arch/arm/mach-s5p64x0/Kconfig
+++ b/arch/arm/mach-s5p64x0/Kconfig
@@ -9,16 +9,18 @@ if ARCH_S5P64X0
 
 config CPU_S5P6440
         bool
+        select ARM_AMBA
+        select PL330_DMA if DMADEVICES
         select S5P_SLEEP if PM
-        select SAMSUNG_DMADEV
         select SAMSUNG_WAKEMASK if PM
         help
           Enable S5P6440 CPU support
 
 config CPU_S5P6450
         bool
+        select ARM_AMBA
+        select PL330_DMA if DMADEVICES
         select S5P_SLEEP if PM
-        select SAMSUNG_DMADEV
         select SAMSUNG_WAKEMASK if PM
         help
           Enable S5P6450 CPU support
diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig
index 15170be97a74..c5e3a969b063 100644
--- a/arch/arm/mach-s5pc100/Kconfig
+++ b/arch/arm/mach-s5pc100/Kconfig
@@ -9,8 +9,9 @@ if ARCH_S5PC100
 
 config CPU_S5PC100
         bool
+        select ARM_AMBA
+        select PL330_DMA if DMADEVICES
         select S5P_EXT_INT
-        select SAMSUNG_DMADEV
         help
           Enable S5PC100 CPU support
 
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index 8c3abe521757..f60f2862856d 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -11,10 +11,11 @@ if ARCH_S5PV210
 
 config CPU_S5PV210
         bool
+        select ARM_AMBA
+        select PL330_DMA if DMADEVICES
         select S5P_EXT_INT
         select S5P_PM if PM
         select S5P_SLEEP if PM
-        select SAMSUNG_DMADEV
         help
           Enable S5PV210 CPU support
 
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index dbd954e61aa7..798073057e51 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -1,7 +1,7 @@
 config ARCH_SHMOBILE
         bool
 
-config ARCH_SHMOBILE_MULTI
+menuconfig ARCH_SHMOBILE_MULTI
         bool "Renesas ARM SoCs" if ARCH_MULTI_V7
         depends on MMU
         select ARCH_SHMOBILE
@@ -15,7 +15,7 @@ config ARCH_SHMOBILE_MULTI
 
 if ARCH_SHMOBILE_MULTI
 
-comment "Renesas ARM SoCs System Type"
+#comment "Renesas ARM SoCs System Type"
 
 config ARCH_EMEV2
         bool "Emma Mobile EV2"
@@ -85,7 +85,6 @@ config ARCH_R8A73A4
         select CPU_V7
         select SH_CLK_CPG
         select RENESAS_IRQC
-        select ARCH_HAS_CPUFREQ
         select ARCH_HAS_OPP
         select SYS_SUPPORTS_SH_CMT
         select SYS_SUPPORTS_SH_TMU
@@ -264,7 +263,6 @@ config MACH_KOELSCH
 config MACH_KZM9G
         bool "KZM-A9-GT board"
         depends on ARCH_SH73A0
-        select ARCH_HAS_CPUFREQ
         select ARCH_HAS_OPP
         select ARCH_REQUIRE_GPIOLIB
         select REGULATOR_FIXED_VOLTAGE if REGULATOR
diff --git a/arch/arm/mach-spear/Kconfig b/arch/arm/mach-spear/Kconfig
index 0786249b2832..90df2022276a 100644
--- a/arch/arm/mach-spear/Kconfig
+++ b/arch/arm/mach-spear/Kconfig
@@ -14,7 +14,6 @@ if PLAT_SPEAR
 config ARCH_SPEAR13XX
         bool "ST SPEAr13xx"
         depends on ARCH_MULTI_V7 || PLAT_SPEAR_SINGLE
-        select ARCH_HAS_CPUFREQ
         select ARM_GIC
         select GPIO_SPEAR_SPICS
         select HAVE_ARM_SCU if SMP
diff --git a/arch/arm/mach-sti/Kconfig b/arch/arm/mach-sti/Kconfig
index 1831e9611761..878e9ec97d0f 100644
--- a/arch/arm/mach-sti/Kconfig
+++ b/arch/arm/mach-sti/Kconfig
@@ -1,5 +1,5 @@
 menuconfig ARCH_STI
-        bool "STMicroelectronics Consumer Electronics SOCs with Device Trees" if ARCH_MULTI_V7
+        bool "STMicroelectronics Consumer Electronics SOCs" if ARCH_MULTI_V7
         select ARM_GIC
         select ARM_GLOBAL_TIMER
         select PINCTRL
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index e16999e5b735..095399618ca5 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -1,6 +1,5 @@
-config ARCH_TEGRA
+menuconfig ARCH_TEGRA
         bool "NVIDIA Tegra" if ARCH_MULTI_V7
-        select ARCH_HAS_CPUFREQ
         select ARCH_REQUIRE_GPIOLIB
         select ARCH_SUPPORTS_TRUSTED_FOUNDATIONS
         select ARM_GIC
@@ -16,8 +15,7 @@ config ARCH_TEGRA
         help
           This enables support for NVIDIA Tegra based systems.
 
-menu "NVIDIA Tegra options"
-        depends on ARCH_TEGRA
+if ARCH_TEGRA
 
 config ARCH_TEGRA_2x_SOC
         bool "Enable support for Tegra20 family"
@@ -69,4 +67,4 @@ config TEGRA_AHB
           which controls AHB bus master arbitration and some
           performance parameters(priority, prefech size).
 
-endmenu
+endif
diff --git a/arch/arm/mach-u300/Kconfig b/arch/arm/mach-u300/Kconfig
index e3a96d7302e9..bc51a71394af 100644
--- a/arch/arm/mach-u300/Kconfig
+++ b/arch/arm/mach-u300/Kconfig
@@ -1,4 +1,4 @@
-config ARCH_U300
+menuconfig ARCH_U300
         bool "ST-Ericsson U300 Series" if ARCH_MULTI_V5
         depends on MMU
         select ARCH_REQUIRE_GPIOLIB
@@ -16,8 +16,6 @@ config ARCH_U300
 
 if ARCH_U300
 
-menu "ST-Ericsson AB U300/U335 Platform"
-
 config MACH_U300
         depends on ARCH_U300
         bool "U300"
@@ -43,6 +41,4 @@ config MACH_U300_SPIDUMMY
                 you don't need it. Selecting this will activate the
                 SPI framework and ARM PL022 support.
 
-endmenu
-
 endif
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index 86f537277383..699e8601dbf0 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -1,9 +1,8 @@
-config ARCH_U8500
+menuconfig ARCH_U8500
         bool "ST-Ericsson U8500 Series" if ARCH_MULTI_V7
         depends on MMU
         select AB8500_CORE
         select ABX500_CORE
-        select ARCH_HAS_CPUFREQ
         select ARCH_REQUIRE_GPIOLIB
         select ARM_AMBA
         select ARM_ERRATA_754322
@@ -34,8 +33,6 @@ config UX500_SOC_DB8500
         select REGULATOR
         select REGULATOR_DB8500_PRCMU
 
-menu "Ux500 target platform (boards)"
-
 config MACH_MOP500
         bool "U8500 Development platform, MOP500 versions"
         select I2C
@@ -68,8 +65,6 @@ config UX500_AUTO_PLATFORM
           a working kernel. If everything else is disabled, this
           automatically enables MACH_MOP500.
 
-endmenu
-
 config UX500_DEBUG_UART
         int "Ux500 UART to use for low-level debug"
         default 2
diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig
index a423de4724ab..d8b9330f896a 100644
--- a/arch/arm/mach-vexpress/Kconfig
+++ b/arch/arm/mach-vexpress/Kconfig
@@ -1,4 +1,4 @@
-config ARCH_VEXPRESS
+menuconfig ARCH_VEXPRESS
         bool "ARM Ltd. Versatile Express family" if ARCH_MULTI_V7
         select ARCH_REQUIRE_GPIOLIB
         select ARCH_SUPPORTS_BIG_ENDIAN
@@ -37,8 +37,7 @@ config ARCH_VEXPRESS
           platforms. The traditional (ATAGs) boot method is not usable on
           these boards with this option.
 
-menu "Versatile Express platform type"
-        depends on ARCH_VEXPRESS
+if ARCH_VEXPRESS
 
 config ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA
         bool "Enable A5 and A9 only errata work-arounds"
@@ -65,7 +64,6 @@ config ARCH_VEXPRESS_DCSCB
 
 config ARCH_VEXPRESS_SPC
         bool "Versatile Express Serial Power Controller (SPC)"
-        select ARCH_HAS_CPUFREQ
         select ARCH_HAS_OPP
         select PM_OPP
         help
@@ -83,4 +81,4 @@ config ARCH_VEXPRESS_TC2_PM
           Support for CPU and cluster power management on Versatile Express
           with a TC2 (A15x2 A7x3) big.LITTLE core tile.
 
-endmenu
+endif
diff --git a/arch/arm/mach-vt8500/Kconfig b/arch/arm/mach-vt8500/Kconfig
index 08f56a41cb55..aaaa24fe4d71 100644
--- a/arch/arm/mach-vt8500/Kconfig
+++ b/arch/arm/mach-vt8500/Kconfig
@@ -1,6 +1,5 @@
 config ARCH_VT8500
         bool
-        select ARCH_HAS_CPUFREQ
         select ARCH_REQUIRE_GPIOLIB
         select CLKDEV_LOOKUP
         select VT8500_TIMER
diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig
index 573e0db1d0f0..0c164f81e72d 100644
--- a/arch/arm/mach-zynq/Kconfig
+++ b/arch/arm/mach-zynq/Kconfig
@@ -1,6 +1,5 @@
 config ARCH_ZYNQ
         bool "Xilinx Zynq ARM Cortex A9 Platform" if ARCH_MULTI_V7
-        select ARCH_HAS_CPUFREQ
         select ARCH_HAS_OPP
         select ARCH_SUPPORTS_BIG_ENDIAN
         select ARM_AMBA
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 243dfcb2ca0e..301b892d97d9 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -35,27 +35,15 @@ config SAMSUNG_PM
           Base platform power management code for samsung code
 
 if PLAT_SAMSUNG
+menu "Samsung Common options"
 
 # boot configurations
 
 comment "Boot options"
 
-config S3C_BOOT_ERROR_RESET
-        bool "S3C Reboot on decompression error"
-        help
-          Say y here to use the watchdog to reset the system if the
-          kernel decompressor detects an error during decompression.
-
-config S3C_BOOT_UART_FORCE_FIFO
-       bool "Force UART FIFO on during boot process"
-       default y
-       help
-         Say Y here to force the UART FIFOs on during the kernel
-         uncompressor
-
-
 config S3C_LOWLEVEL_UART_PORT
         int "S3C UART to use for low-level messages"
+        depends on ARCH_S3C64XX
         default 0
         help
           Choice of which UART port to use for the low-level messages,
@@ -407,17 +395,16 @@ config SAMSUNG_PM_GPIO
           Include legacy GPIO power management code for platforms not using
           pinctrl-samsung driver.
 
-endif
-
 config SAMSUNG_DMADEV
-        bool
-        select ARM_AMBA
+        bool "Use legacy Samsung DMA abstraction"
+        depends on CPU_S5PV210 || CPU_S5PC100 || ARCH_S5P64X0 || ARCH_S3C64XX
         select DMADEVICES
-        select PL330_DMA if (ARCH_EXYNOS5 || ARCH_EXYNOS4 || CPU_S5PV210 || CPU_S5PC100 || \
-                                        CPU_S5P6450 || CPU_S5P6440)
+        default y
         help
           Use DMA device engine for PL330 DMAC.
 
+endif
+
 config S5P_DEV_MFC
         bool
         help
@@ -503,4 +490,5 @@ config DEBUG_S3C_UART
         default "2" if DEBUG_S3C_UART2
         default "3" if DEBUG_S3C_UART3
 
+endmenu
 endif