[PATCH] power: spread "const char *" correctness

Alexey Dobriyan
2020-07-10T19:12:15Z

Fixed string literals can be referred to as "const char *".

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
---

kernel/power/power.h | 2 +-
kernel/power/snapshot.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)

--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -32,7 +32,7 @@ static inline int init_header_complete(struct swsusp_info *info)
return arch_hibernation_header_save(info, MAX_ARCH_HEADER_SIZE);
}

-static inline char *check_image_kernel(struct swsusp_info *info)
+static inline const char *check_image_kernel(struct swsusp_info *info)
{
return arch_hibernation_header_restore(info) ?
"architecture specific data" : NULL;
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -2023,7 +2023,7 @@ static int init_header_complete(struct swsusp_info *info)
return 0;
}

-static char *check_image_kernel(struct swsusp_info *info)
+static const char *check_image_kernel(struct swsusp_info *info)
{
if (info->version_code != LINUX_VERSION_CODE)
return "kernel version";
@@ -2176,7 +2176,7 @@ static void mark_unsafe_pages(struct memory_bitmap *bm)

static int check_header(struct swsusp_info *info)
{
- char *reason;
+ const char *reason;

reason = check_image_kernel(info);
if (!reason && info->num_physpages != get_num_physpages())