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

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);