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net: tipc: Add __printf() markup to fix -Wsuggest-attribute=format

Browse source 
net/tipc/netlink_compat.c: In function ‘tipc_tlv_sprintf’:
net/tipc/netlink_compat.c:137:2: warning: function ‘tipc_tlv_sprintf’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
  137 |  n = vscnprintf(buf, rem, fmt, args);

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Andrew Lunn 2020-10-28 01:38:49 +01:00 committed by Jakub Kicinski
parent c7bb86885e
commit 79b1119b85
1 changed files with 2 additions and 1 deletions
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3
net/tipc/netlink_compat.c
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@ -118,7 +118,8 @@ static void tipc_tlv_init(struct sk_buff *skb, u16 type)
skb_put(skb, sizeof(struct tlv_desc));
}
static int tipc_tlv_sprintf(struct sk_buff *skb, const char *fmt, ...)
static __printf(2, 3) int tipc_tlv_sprintf(struct sk_buff *skb,
const char *fmt, ...)
{
int n;
u16 len;