Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm…

…/linux/kernel/git/tip/tip Pull x86 cleanups from Ingo Molnar: "Two changes: Propagate const/__initconst, and use ARRAY_SIZE() some more" * 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/events/amd/iommu: Make iommu_pmu const and __initconst x86: Use ARRAY_SIZE
jbg · Nov 14, 2017 · eb4d47c · eb4d47c
2 parents 6a9f70b + 642e641
commit eb4d47c
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Showing 4 changed files with 8 additions and 8 deletions.
diff --git 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
@@ -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
@@ -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
@@ -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);