[PATCH] drm/komeda: Clean warning 'komeda_component_add' might be a candidate for 'gnu_printf'

From: james qian wang (Arm Technology China)
Date: Tue Aug 13 2019 - 07:08:44 EST


komeda/komeda_pipeline.c: In function 'komeda_component_add':
komeda/komeda_pipeline.c:212:3: warning: function 'komeda_component_add' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
vsnprintf(c->name, sizeof(c->name), name_fmt, args);
^~~~~~~~~

Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@xxxxxxx>
---
drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h
index a90bcbb3cb23..14b683164544 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h
@@ -480,6 +480,7 @@ void komeda_pipeline_dump_register(struct komeda_pipeline *pipe,
struct seq_file *sf);

/* component APIs */
+extern __printf(10, 11)
struct komeda_component *
komeda_component_add(struct komeda_pipeline *pipe,
size_t comp_sz, u32 id, u32 hw_id,
--
2.20.1