diff mbox series

[net-next,1/2] net: dccp: Add __printf() markup to fix -Wsuggest-attribute=format

Message ID 20201028003849.929490-2-andrew@lunn.ch
State Accepted
Delegated to: David Miller
Headers show
Series Markup some printk like functions | expand

Checks

Context Check Description
jkicinski/stable success Stable not CCed
jkicinski/header_inline success Link
jkicinski/build_allmodconfig_warn success Errors and warnings before: 1 this patch: 0
jkicinski/checkpatch fail Link
jkicinski/verify_fixes success Link
jkicinski/kdoc success Errors and warnings before: 0 this patch: 0
jkicinski/build_32bit fail Errors and warnings before: 5 this patch: 4
jkicinski/module_param success Was 0 now: 0
jkicinski/verify_signedoff success Link
jkicinski/source_inline success Was 0 now: 0
jkicinski/subject_prefix success Link
jkicinski/tree_selection success Clearly marked for net-next
jkicinski/patch_count success Link
jkicinski/fixes_present success Link
jkicinski/cover_letter success Link

Commit Message

Andrew Lunn Oct. 28, 2020, 12:38 a.m. UTC
net/dccp/ccid.c: In function ‘ccid_kmem_cache_create’:
net/dccp/ccid.c:85:2: warning: function ‘ccid_kmem_cache_create’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
   85 |  vsnprintf(slab_name_fmt, CCID_SLAB_NAME_LENGTH, fmt, args);

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
---
 net/dccp/ccid.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/dccp/ccid.c b/net/dccp/ccid.c
index 1e9bb121ba72..6beac5d348e2 100644
--- a/net/dccp/ccid.c
+++ b/net/dccp/ccid.c
@@ -76,7 +76,7 @@  int ccid_getsockopt_builtin_ccids(struct sock *sk, int len,
 	return err;
 }
 
-static struct kmem_cache *ccid_kmem_cache_create(int obj_size, char *slab_name_fmt, const char *fmt,...)
+static __printf(3, 4) struct kmem_cache *ccid_kmem_cache_create(int obj_size, char *slab_name_fmt, const char *fmt,...)
 {
 	struct kmem_cache *slab;
 	va_list args;