From: Rex Zhu Date: Tue, 11 Oct 2016 10:51:16 +0000 (+0800) Subject: drm/amd/powerplay: fix static checker warnings in smu7_hwmgr.c X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9faa6b0277fab4ab91db4d69bc47566fdfbae48b;p=linux-beck.git drm/amd/powerplay: fix static checker warnings in smu7_hwmgr.c variable dereferenced before check it Signed-off-by: Rex Zhu Reviewed-by: Christian König Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index 508245d49d33..7c67a5a91182 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -3802,13 +3802,15 @@ static inline bool smu7_are_power_levels_equal(const struct smu7_performance_lev int smu7_check_states_equal(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *pstate1, const struct pp_hw_power_state *pstate2, bool *equal) { - const struct smu7_power_state *psa = cast_const_phw_smu7_power_state(pstate1); - const struct smu7_power_state *psb = cast_const_phw_smu7_power_state(pstate2); + const struct smu7_power_state *psa; + const struct smu7_power_state *psb; int i; if (pstate1 == NULL || pstate2 == NULL || equal == NULL) return -EINVAL; + psa = cast_const_phw_smu7_power_state(pstate1); + psb = cast_const_phw_smu7_power_state(pstate2); /* If the two states don't even have the same number of performance levels they cannot be the same state. */ if (psa->performance_level_count != psb->performance_level_count) { *equal = false;