[PATCH v3 10/12] buildid: Mark some arguments const

Stephen Boyd
2021-03-31T03:06:14Z

These arguments are never modified so they can be marked const to
indicate as such.

Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Jessica Yu <jeyu@kernel.org>
Cc: Evan Green <evgreen@chromium.org>
Cc: Hsin-Yi Wang <hsinyi@chromium.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
---
lib/buildid.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/buildid.c b/lib/buildid.c
index b939bbc59233..e8a473f2b023 100644
--- a/lib/buildid.c
+++ b/lib/buildid.c
@@ -47,10 +47,10 @@ static int parse_build_id_buf(unsigned char *build_id,
return -EINVAL;
}

-static inline int parse_build_id(void *page_addr,
+static inline int parse_build_id(const void *page_addr,
unsigned char *build_id,
__u32 *size,
- void *note_start,
+ const void *note_start,
Elf32_Word note_size)
{
/* check for overflow */
@@ -65,7 +65,7 @@ static inline int parse_build_id(void *page_addr,
}

/* Parse build ID from 32-bit ELF */
-static int get_build_id_32(void *page_addr, unsigned char *build_id,
+static int get_build_id_32(const void *page_addr, unsigned char *build_id,
__u32 *size)
{
Elf32_Ehdr *ehdr = (Elf32_Ehdr *)page_addr;
@@ -90,7 +90,7 @@ static int get_build_id_32(void *page_addr, unsigned char *build_id,
}

/* Parse build ID from 64-bit ELF */
-static int get_build_id_64(void *page_addr, unsigned char *build_id,
+static int get_build_id_64(const void *page_addr, unsigned char *build_id,
__u32 *size)
{
Elf64_Ehdr *ehdr = (Elf64_Ehdr *)page_addr;
--