projects/linux·commit eb4d47c8

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

eb4d47c8 · Linus Torvalds <[email protected]> · 2017-11-13 16:58:05 -08:00

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
Commit
eb4d47c8ce5bc2dac5f9ffc27dc9594f6bc2cacb
Parents
6a9f70b0 · 642e641c

Merge commit. Changes below are compared with the first parent: 6a9f70b0.

Changes

4 files changed · +8 −8

FileStatusAddDelContent
arch/x86/boot/video-vga.cmodified+3−3View file
arch/x86/entry/vdso/vdso2c.cmodified+2−1View file
arch/x86/events/amd/iommu.cmodified+1−1View file
arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.cmodified+2−3View file

arch/x86/boot/video-vga.c

View file
diff --git a/arch/x86/boot/video-vga.c b/arch/x86/boot/video-vga.c
index 45bc940..a14c517 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;

arch/x86/entry/vdso/vdso2c.c

View file
diff --git a/arch/x86/entry/vdso/vdso2c.c b/arch/x86/entry/vdso/vdso2c.c
index 0780a44..4674f58 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)

arch/x86/events/amd/iommu.c

View file
diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c
index 3641e24..38b5d41 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,

arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c

View file
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 7428387..e639e31 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);