From: Lee Jones <lee.jones@linaro.org>
Date: Thu, 26 Nov 2020 13:42:34 +0000 (+0000)
Subject: drm/amd/display/amdgpu_dm/amdgpu_dm_helpers: Use 'gnu_printf' format notation
X-Git-Tag: accepted/tizen/unified/20230118.172025~8358^2^2~61
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fb8284a50e9f7c5506f55bc2ab8762a0f1b855ab;p=platform%2Fkernel%2Flinux-rpi.git

drm/amd/display/amdgpu_dm/amdgpu_dm_helpers: Use 'gnu_printf' format notation

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_helpers.c: In function ‘dm_dtn_log_append_v’:
 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_helpers.c:345:2: warning: function ‘dm_dtn_log_append_v’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_helpers.c:375:3: warning: function ‘dm_dtn_log_append_v’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index d8b0f07..f6f487e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -318,6 +318,7 @@ void dm_dtn_log_begin(struct dc_context *ctx,
 	dm_dtn_log_append_v(ctx, log_ctx, "%s", msg);
 }
 
+__printf(3, 4)
 void dm_dtn_log_append_v(struct dc_context *ctx,
 	struct dc_log_buffer_ctx *log_ctx,
 	const char *msg, ...)