From: Tom St Denis <tom.stdenis@amd.com>
Date: Tue, 12 Sep 2017 09:51:36 -0400
Subject: drm/amd/powerplay: Tidy up smu7_fan_ctrl_get_fan_speed_rpm()
Git-commit: 3efabd5eda4a47eb5dbe0a6f0e7f700252e43965
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/smu7_thermal.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_thermal.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_thermal.c
@@ -86,8 +86,7 @@ int smu7_fan_ctrl_get_fan_speed_rpm(stru
 	uint32_t crystal_clock_freq;
 
 	if (hwmgr->thermal_controller.fanInfo.bNoFan ||
-			(hwmgr->thermal_controller.fanInfo.
-				ucTachometerPulsesPerRevolution == 0))
+	    !hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution)
 		return -ENODEV;
 
 	tach_period = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,