[media] soc_camera: get the clock name by using macro: v4l2_clk_name_i2c()

Since v4l2_clk_name_i2c() is defined, reuse it.
Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/platform/soc_camera/soc_camera.c

@@ -1391,7 +1391,7 @@ static int soc_camera_i2c_init(struct soc_camera_device *icd,
 	ssdd->sd_pdata.regulators = NULL;
 	shd->board_info->platform_data = ssdd;
 
-	snprintf(clk_name, sizeof(clk_name), "%d-%04x",
+	v4l2_clk_name_i2c(clk_name, sizeof(clk_name),
 			  shd->i2c_adapter_id, shd->board_info->addr);
 
 	icd->clk = v4l2_clk_register(&soc_camera_clk_ops, clk_name, icd);
@@ -1572,8 +1572,9 @@ static int scan_async_group(struct soc_camera_host *ici,
 	icd->sasc = sasc;
 	icd->parent = ici->v4l2_dev.dev;
 
-	snprintf(clk_name, sizeof(clk_name), "%d-%04x",
-		 sasd->asd.match.i2c.adapter_id, sasd->asd.match.i2c.address);
+	v4l2_clk_name_i2c(clk_name, sizeof(clk_name),
+			  sasd->asd.match.i2c.adapter_id,
+			  sasd->asd.match.i2c.address);
 
 	icd->clk = v4l2_clk_register(&soc_camera_clk_ops, clk_name, icd);
 	if (IS_ERR(icd->clk)) {
@@ -1674,7 +1675,7 @@ static int soc_of_bind(struct soc_camera_host *ici,
 	client = of_find_i2c_device_by_node(remote);
 
 	if (client)
-		snprintf(clk_name, sizeof(clk_name), "%d-%04x",
+		v4l2_clk_name_i2c(clk_name, sizeof(clk_name),
 				  client->adapter->nr, client->addr);
 	else
 		snprintf(clk_name, sizeof(clk_name), "of-%s",