On Fri, Feb 14, 2020 at 04:44:29PM -0500, Greg KH wrote:
On Fri, Feb 14, 2020 at 10:42:27AM -0500, Sasha Levin wrote:From: zhengbin <zhengbin13@xxxxxxxxxx> [ Upstream commit d191bd678153307573d615bb42da4fcca19fe477 ] Fixes gcc '-Wunused-but-set-variable' warning: drivers/gpu/drm/amd/amdkfd/kfd_iommu.c: In function kfd_iommu_device_init: drivers/gpu/drm/amd/amdkfd/kfd_iommu.c:65:30: warning: variable top_dev set but not used [-Wunused-but-set-variable] Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Fixes: 1ae99eab34f9 ("drm/amdkfd: Initialize HSA_CAP_ATS_PRESENT capability in topology codes") Signed-off-by: zhengbin <zhengbin13@xxxxxxxxxx> Reviewed-by: Felix Kuehling <Felix.Kuehling@xxxxxxx> Signed-off-by: Felix Kuehling <Felix.Kuehling@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/gpu/drm/amd/amdkfd/kfd_iommu.c | 3 --- 1 file changed, 3 deletions(-)Unless all of these "unused bt set variable" patches are needed for "real" fixes, there's no need to add them here as we are NOT building the kernel with that option enabled any time soon from what I can tell. So you can drop a ton of these patches from all of these AUTOSEL branches please.
Sigh, I confused the -Wno-unused-but-set-variable flag we pass in the makefile with -Wunused-but-set-variable. Sorry about all this noise, I'll drop it. -- Thanks, Sasha
