To enable compiler type-checked against the format string in callers.
All warnings (new ones prefixed by >>):
>> warning: function 'kfd_smi_event_add' might be a candidate for
'gnu_printf' format attribute [-Wsuggest-attribute=format]
Fixes: 67e874c2fa ("drm/amdkfd: Add SMI add event helper")
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Philip Yang <Philip.Yang@xxxxxxx>
---
drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
index bba8d9692a4c..02b6b26ee8f3 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
@@ -176,6 +176,7 @@ static void add_event_to_kfifo(struct kfd_dev *dev, unsigned int smi_event,
rcu_read_unlock();
}
+__attribute__ ((format (printf, 3, 4)))
static void kfd_smi_event_add(struct kfd_dev *dev, unsigned int event,
char *fmt, ...)
{
--
2.17.1
