On Sun, Aug 8, 2021 at 10:52 PM Randy Dunlap <[email protected]> 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 <[email protected]>
> Cc: Wyatt Wood <[email protected]>
> Cc: Alex Deucher <[email protected]>
> Cc: Christian König <[email protected]>
> Cc: "Pan, Xinhui" <[email protected]>
> Cc: Harry Wentland <[email protected]>
> Cc: Leo Li <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> Cc: David Airlie <[email protected]>
> Cc: Daniel Vetter <[email protected]>
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
>
