HID: amd_sfh: Move global functions to static

Move global functions declared from header files and make them as static
functions wherever applicable.
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/amd-sfh-hid/amd_sfh_client.c

@@ -129,7 +129,7 @@ static void amd_sfh_work_buffer(struct work_struct *work)
 	schedule_delayed_work(&cli_data->work_buffer, msecs_to_jiffies(AMD_SFH_IDLE_LOOP));
 }
 
-u32 amd_sfh_wait_for_response(struct amd_mp2_dev *mp2, u8 sid, u32 sensor_sts)
+static u32 amd_sfh_wait_for_response(struct amd_mp2_dev *mp2, u8 sid, u32 sensor_sts)
 {
 	if (mp2->mp2_ops->response)
 		sensor_sts = mp2->mp2_ops->response(mp2, sid, sensor_sts);
@@ -137,7 +137,7 @@ u32 amd_sfh_wait_for_response(struct amd_mp2_dev *mp2, u8 sid, u32 sensor_sts)
 	return sensor_sts;
 }
 
-const char *get_sensor_name(int idx)
+static const char *get_sensor_name(int idx)
 {
 	switch (idx) {
 	case accel_idx:

drivers/hid/amd-sfh-hid/amd_sfh_pcie.c

@@ -136,7 +136,7 @@ static int amd_sfh_dis_sts_v2(struct amd_mp2_dev *privdata)
 		      SENSOR_DISCOVERY_STATUS_MASK) >> SENSOR_DISCOVERY_STATUS_SHIFT;
 }
 
-void amd_start_sensor(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info info)
+static void amd_start_sensor(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info info)
 {
 	union sfh_cmd_param cmd_param;
 	union sfh_cmd_base cmd_base;
@@ -157,7 +157,7 @@ void amd_start_sensor(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info i
 	writel(cmd_base.ul, privdata->mmio + AMD_C2P_MSG0);
 }
 
-void amd_stop_sensor(struct amd_mp2_dev *privdata, u16 sensor_idx)
+static void amd_stop_sensor(struct amd_mp2_dev *privdata, u16 sensor_idx)
 {
 	union sfh_cmd_base cmd_base;
 
@@ -171,7 +171,7 @@ void amd_stop_sensor(struct amd_mp2_dev *privdata, u16 sensor_idx)
 	writel(cmd_base.ul, privdata->mmio + AMD_C2P_MSG0);
 }
 
-void amd_stop_all_sensors(struct amd_mp2_dev *privdata)
+static void amd_stop_all_sensors(struct amd_mp2_dev *privdata)
 {
 	union sfh_cmd_base cmd_base;
 

drivers/hid/amd-sfh-hid/amd_sfh_pcie.h

@@ -98,16 +98,9 @@ struct hpd_status {
 	};
 };
 
-void amd_start_sensor(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info info);
-void amd_stop_sensor(struct amd_mp2_dev *privdata, u16 sensor_idx);
-void amd_stop_all_sensors(struct amd_mp2_dev *privdata);
 int amd_mp2_get_sensor_num(struct amd_mp2_dev *privdata, u8 *sensor_id);
 int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata);
 int amd_sfh_hid_client_deinit(struct amd_mp2_dev *privdata);
-u32 amd_sfh_wait_for_response(struct amd_mp2_dev *mp2, u8 sid, u32 sensor_sts);
-void amd_mp2_suspend(struct amd_mp2_dev *mp2);
-void amd_mp2_resume(struct amd_mp2_dev *mp2);
-const char *get_sensor_name(int idx);
 void amd_sfh_set_desc_ops(struct amd_mp2_ops *mp2_ops);
 
 #endif