From: Ye Bin Date: Wed, 16 Sep 2020 01:08:58 +0000 (+0800) Subject: drm/amd/display: Remove set but used 'temp' X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=8906e5bcf951d9a624cb35b3ecd291330413a5d5;p=uclinux-h8%2Flinux.git drm/amd/display: Remove set but used 'temp' Addresses the following gcc warning with "make W=1": In file included from drivers/gpu/drm/amd/amdgpu/../display/dmub/src/../dmub_srv.h:67:0, from drivers/gpu/drm/amd/amdgpu/../display/dmub/src/dmub_dcn21.c:26: drivers/gpu/drm/amd/amdgpu/../display/dmub/src/../inc/dmub_cmd.h: In function ‘dmub_rb_flush_pending’: drivers/gpu/drm/amd/amdgpu/../display/dmub/src/../inc/dmub_cmd.h:795:12: warning: variable ‘temp’ set but not used [-Wunused-but-set-variable] uint64_t temp; ^ In file included from drivers/gpu/drm/amd/amdgpu/../display/dmub/src/../dmub_srv.h:67:0, from drivers/gpu/drm/amd/amdgpu/../display/dmub/src/dmub_dcn30.c:26: drivers/gpu/drm/amd/amdgpu/../display/dmub/src/../inc/dmub_cmd.h: In function ‘dmub_rb_flush_pending’: drivers/gpu/drm/amd/amdgpu/../display/dmub/src/../inc/dmub_cmd.h:795:12: warning: variable ‘temp’ set but not used [-Wunused-but-set-variable] uint64_t temp; Reported-by: Hulk Robot Signed-off-by: Ye Bin Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h index a0bd502dc7d7..f74c7fabd0a9 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -792,12 +792,10 @@ static inline void dmub_rb_flush_pending(const struct dmub_rb *rb) while (rptr != wptr) { uint64_t volatile *data = (uint64_t volatile *)rb->base_address + rptr / sizeof(uint64_t); - //uint64_t volatile *p = (uint64_t volatile *)data; - uint64_t temp; int i; for (i = 0; i < DMUB_RB_CMD_SIZE / sizeof(uint64_t); i++) - temp = *data++; + *data++; rptr += DMUB_RB_CMD_SIZE; if (rptr >= rb->capacity)