diff mbox series

driver core: add __printf verification to __ata_ehi_pushv_desc

Message ID 20180505200038.17840-1-malat@debian.org
State Not Applicable
Delegated to: David Miller
Headers show
Series driver core: add __printf verification to __ata_ehi_pushv_desc | expand

Commit Message

Mathieu Malaterre May 5, 2018, 8 p.m. UTC
__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 <malat@debian.org>
---
 drivers/ata/libata-eh.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Tejun Heo May 7, 2018, 3:32 p.m. UTC | #1
On Sat, May 05, 2018 at 10:00:37PM +0200, Mathieu Malaterre wrote:
> __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 <malat@debian.org>

Applied to libata/for-4.17-fixes.

Thanks.
diff mbox series

Patch

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,