On Sun, Aug 8, 2021 at 10:52 PM Randy Dunlap rdunlap@infradead.org wrote:

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@infradead.org Cc: Wyatt Wood wyatt.wood@amd.com Cc: Alex Deucher alexander.deucher@amd.com Cc: Christian König christian.koenig@amd.com Cc: "Pan, Xinhui" Xinhui.Pan@amd.com Cc: Harry Wentland harry.wentland@amd.com Cc: Leo Li sunpeng.li@amd.com Cc: amd-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Cc: David Airlie airlied@linux.ie Cc: Daniel Vetter daniel@ffwll.ch

Applied. Thanks!

Alex

---

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