[GIT PULL] x86/cleanups for v4.15

[GIT PULL] x86/cleanups for v4.15

[Ingo Molnar]

Linus,

Please pull the latest x86-cleanups-for-linus git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-cleanups-for-linus

   # HEAD: 642e641cbea57e559720b9df09889ffcf525cf04 x86/events/amd/iommu: Make iommu_pmu const and __initconst

Two changes: Propagate const/__initconst, and use ARRAY_SIZE() some more.

 Thanks,

	Ingo

------------------>
Bhumika Goyal (1):
      x86/events/amd/iommu: Make iommu_pmu const and __initconst

Jérémy Lefaure (1):
      x86: Use ARRAY_SIZE


 arch/x86/boot/video-vga.c                                    | 6 +++---
 arch/x86/entry/vdso/vdso2c.c                                 | 3 ++-
 arch/x86/events/amd/iommu.c                                  | 2 +-
 arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c | 5 ++---
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/x86/boot/video-vga.c b/arch/x86/boot/video-vga.c
index 45bc9402aa49..a14c5178d4ba 100644
--- a/arch/x86/boot/video-vga.c
+++ b/arch/x86/boot/video-vga.c
@@ -241,9 +241,9 @@ static int vga_probe(void)
 		vga_modes,
 	};
 	static int mode_count[] = {
-		sizeof(cga_modes)/sizeof(struct mode_info),
-		sizeof(ega_modes)/sizeof(struct mode_info),
-		sizeof(vga_modes)/sizeof(struct mode_info),
+		ARRAY_SIZE(cga_modes),
+		ARRAY_SIZE(ega_modes),
+		ARRAY_SIZE(vga_modes),
 	};
 
 	struct biosregs ireg, oreg;
diff --git a/arch/x86/entry/vdso/vdso2c.c b/arch/x86/entry/vdso/vdso2c.c
index 0780a443a53b..4674f58581a1 100644
--- a/arch/x86/entry/vdso/vdso2c.c
+++ b/arch/x86/entry/vdso/vdso2c.c
@@ -65,6 +65,7 @@
 
 #include <linux/elf.h>
 #include <linux/types.h>
+#include <linux/kernel.h>
 
 const char *outfilename;
 
@@ -151,7 +152,7 @@ extern void bad_put_le(void);
 	PLE(x, val, 64, PLE(x, val, 32, PLE(x, val, 16, LAST_PLE(x, val))))
 
 
-#define NSYMS (sizeof(required_syms) / sizeof(required_syms[0]))
+#define NSYMS ARRAY_SIZE(required_syms)
 
 #define BITSFUNC3(name, bits, suffix) name##bits##suffix
 #define BITSFUNC2(name, bits, suffix) BITSFUNC3(name, bits, suffix)
diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c
index 3641e24fdac5..38b5d41b0c37 100644
--- a/arch/x86/events/amd/iommu.c
+++ b/arch/x86/events/amd/iommu.c
@@ -405,7 +405,7 @@ const struct attribute_group *amd_iommu_attr_groups[] = {
 	NULL,
 };
 
-static struct pmu iommu_pmu = {
+static const struct pmu iommu_pmu __initconst = {
 	.event_init	= perf_iommu_event_init,
 	.add		= perf_iommu_add,
 	.del		= perf_iommu_del,
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c b/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c
index 74283875c7e8..e639e3116acf 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c
@@ -62,10 +62,9 @@ static struct platform_device pb_device = {
 static int __init pb_keys_init(void)
 {
 	struct gpio_keys_button *gb = gpio_button;
-	int i, num, good = 0;
+	int i, good = 0;
 
-	num = sizeof(gpio_button) / sizeof(struct gpio_keys_button);
-	for (i = 0; i < num; i++) {
+	for (i = 0; i < ARRAY_SIZE(gpio_button); i++) {
 		gb[i].gpio = get_gpio_by_name(gb[i].desc);
 		pr_debug("info[%2d]: name = %s, gpio = %d\n", i, gb[i].desc,
 					gb[i].gpio);