From 6a20fdd606d7401aa6c7740af0927d56f15680ff Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Mon, 4 Jan 2016 23:44:24 +0300 Subject: [PATCH 0142/1110] drm/amd/powerplay: precedence bug in init_non_clock_fields() The cast to uint8_t happens before the right shift so this always sets .m3arb to zero. The cast is actually a no-op so we can remove it. Fixes: 3bace3591493 ('drm/amd/powerplay: add hardware manager sub-component') Signed-off-by: Dan Carpenter Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c index 1d385f4..8f9d705 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c @@ -735,8 +735,8 @@ static int init_non_clock_fields(struct pp_hwmgr *hwmgr, ps->memory.dllOff = (0 != tmp); - ps->memory.m3arb = (uint8_t)(le32_to_cpu(pnon_clock_info->ulCapsAndSettings) & - ATOM_PPLIB_M3ARB_MASK) >> ATOM_PPLIB_M3ARB_SHIFT; + ps->memory.m3arb = (le32_to_cpu(pnon_clock_info->ulCapsAndSettings) & + ATOM_PPLIB_M3ARB_MASK) >> ATOM_PPLIB_M3ARB_SHIFT; ps->temperatures.min = PP_TEMPERATURE_UNITS_PER_CENTIGRADES * pnon_clock_info->ucMinTemperature; -- 2.7.4