From: Mathieu Malaterre Date: Sat, 5 May 2018 20:00:37 +0000 (+0200) Subject: driver core: add __printf verification to __ata_ehi_pushv_desc X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=0d74d872c3f8b9cb3d096fb932a063b43b37f188;p=openwrt%2Fstaging%2Fblogic.git driver core: add __printf verification to __ata_ehi_pushv_desc __printf is useful to verify format and arguments. Remove the following warning (with W=1): drivers/ata/libata-eh.c:183:10: warning: function might be possible candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] Signed-off-by: Mathieu Malaterre Signed-off-by: Tejun Heo --- diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index c016829a38fd..513b260bcff1 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -175,8 +175,8 @@ static void ata_eh_handle_port_resume(struct ata_port *ap) { } #endif /* CONFIG_PM */ -static void __ata_ehi_pushv_desc(struct ata_eh_info *ehi, const char *fmt, - va_list args) +static __printf(2, 0) void __ata_ehi_pushv_desc(struct ata_eh_info *ehi, + const char *fmt, va_list args) { ehi->desc_len += vscnprintf(ehi->desc + ehi->desc_len, ATA_EH_DESC_LEN - ehi->desc_len,