Building with W=1 complains about an empty 'else' statement, so use the
usual do-nothing-while-0 loop to quieten this warning.
../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_psr.c:113:53: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
113 | *state, retry_count);
Fixes: b30eda8d416c ("drm/amd/display: Add ETW log to dmub_psr_get_state")
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Wyatt Wood <wyatt.wood@xxxxxxx>
Cc: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: Christian König <christian.koenig@xxxxxxx>
Cc: "Pan, Xinhui" <Xinhui.Pan@xxxxxxx>
Cc: Harry Wentland <harry.wentland@xxxxxxx>
Cc: Leo Li <sunpeng.li@xxxxxxx>
Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: David Airlie <airlied@xxxxxxxx>
Cc: Daniel Vetter <daniel@xxxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- linux-next-20210806.orig/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
+++ linux-next-20210806/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
@@ -29,7 +29,7 @@
#include "dmub/dmub_srv.h"
#include "core_types.h"
-#define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */
+#define DC_TRACE_LEVEL_MESSAGE(...) do {} while (0) /* do nothing */
#define MAX_PIPES 6
