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authorMasahiro Yamada <masahiroy@kernel.org>2022-05-24 01:46:25 +0900
committerMasahiro Yamada <masahiroy@kernel.org>2022-05-27 16:15:40 +0900
commitc5c468dcc25efc0095361bb63b6255622e22f695 (patch)
treeefdd5e9901d8fe8901d4c293fc4a61d0fc02bae1 /scripts/mod
parent76954527fe05354add150737aa1b9a6baa4a6ee5 (diff)
downloadlinux-c5c468dcc25efc0095361bb63b6255622e22f695.tar.bz2
modpost: reuse ARRAY_SIZE() macro for section_mismatch()
Move ARRAY_SIZE() from file2alias.c to modpost.h to reuse it in section_mismatch(). Also, move the variable 'check' inside the for-loop. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Diffstat (limited to 'scripts/mod')
-rw-r--r--scripts/mod/file2alias.c2
-rw-r--r--scripts/mod/modpost.c7
-rw-r--r--scripts/mod/modpost.h3
3 files changed, 6 insertions, 6 deletions
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 5258247d78ac..e8a9c6816fec 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -734,8 +734,6 @@ static int do_vio_entry(const char *filename, void *symval,
return 1;
}
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
-
static void do_input(char *alias,
kernel_ulong_t *arr, unsigned int min, unsigned int max)
{
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 2806a5c528c8..fc8ba8585d23 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1049,8 +1049,6 @@ static const struct sectioncheck *section_mismatch(
const char *fromsec, const char *tosec)
{
int i;
- int elems = sizeof(sectioncheck) / sizeof(struct sectioncheck);
- const struct sectioncheck *check = &sectioncheck[0];
/*
* The target section could be the SHT_NUL section when we're
@@ -1061,14 +1059,15 @@ static const struct sectioncheck *section_mismatch(
if (*tosec == '\0')
return NULL;
- for (i = 0; i < elems; i++) {
+ for (i = 0; i < ARRAY_SIZE(sectioncheck); i++) {
+ const struct sectioncheck *check = &sectioncheck[i];
+
if (match(fromsec, check->fromsec)) {
if (check->bad_tosec[0] && match(tosec, check->bad_tosec))
return check;
if (check->good_tosec[0] && !match(tosec, check->good_tosec))
return check;
}
- check++;
}
return NULL;
}
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index d9daeff07b83..044bdfb894b7 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -97,6 +97,9 @@ static inline void __endian(const void *src, void *dest, unsigned int size)
#endif
#define NOFAIL(ptr) do_nofail((ptr), #ptr)
+
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+
void *do_nofail(void *ptr, const char *expr);
struct buffer {