drm/amd/powerplay: Tidy up smu7_fan_ctrl_get_fan_speed_info()

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>

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_thermal.c

@@ -37,8 +37,7 @@ int smu7_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr,
 	fan_speed_info->min_percent = 0;
 	fan_speed_info->max_percent = 100;
 
-	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
-			PHM_PlatformCaps_FanSpeedInTableIsRPM) &&
+	if (PP_CAP(PHM_PlatformCaps_FanSpeedInTableIsRPM) &&
 	    hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution) {
 		fan_speed_info->supports_rpm_read = true;
 		fan_speed_info->supports_rpm_write = true;