drm/amdgpu/powerplay: fix missing break in switch statements
[ Upstream commit 14b284832e7dea6f54f0adfd7bed105548b94e57 ] There are several switch statements that are missing break statements. Add missing breaks to handle any fall-throughs corner cases. Detected by CoverityScan, CID#1457175 ("Missing break in switch") Fixes: 18aafc59 ("drm/amd/powerplay: implement fw related smu interface for iceland.") Acked-by: NHuang Rui <ray.huang@amd.com> Signed-off-by: NColin Ian King <colin.king@canonical.com> Signed-off-by: NAlex Deucher <alexander.deucher@amd.com> Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
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