drm/amdgpu/pm: fix the fan speed in fan1_input in manual mode for navi1x

It has been confirmed that the SMU metrics table should always reflect
the current fan speed even in manual mode.

Fixes: f6eb4339 ("drm/amdgpu/swsmu: handle manual fan readback on SMU11")
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c

@@ -1361,14 +1361,9 @@ static int navi10_get_fan_speed_rpm(struct smu_context *smu,
 	if (!speed)
 		return -EINVAL;
 
-	switch (smu_v11_0_get_fan_control_mode(smu)) {
-	case AMD_FAN_CTRL_AUTO:
 	return navi10_get_smu_metrics_data(smu,
 					   METRICS_CURR_FANSPEED,
 					   speed);
-	default:
-		return smu_v11_0_get_fan_speed_rpm(smu, speed);
-	}
 }
 
 static int navi10_get_fan_parameters(struct smu_context *smu)