[media] tuners: Refactoring for m88rs6000t_sleep()

This issue was detected by using the Coccinelle software.

1. Let us return directly if a call of the regmap_write() function failed.

2. Delete the jump label "err" then.

3. Return zero as a constant at the end.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/tuners/m88rs6000t.c b/drivers/media/tuners/m88rs6000t.c
index 504bfbc4027adc4953ebdde65658782491182b34..9f3e0fd4cad9f6c63faf32ed914bba50af29ab6a 100644 (file)
--- a/drivers/media/tuners/m88rs6000t.c
+++ b/drivers/media/tuners/m88rs6000t.c
@@ -461,13 +461,12 @@ static int m88rs6000t_sleep(struct dvb_frontend *fe)
        dev_dbg(&dev->client->dev, "%s:\n", __func__);
 
        ret = regmap_write(dev->regmap, 0x07, 0x6d);
-       if (ret)
-               goto err;
-       usleep_range(5000, 10000);
-err:
-       if (ret)
+       if (ret) {
                dev_dbg(&dev->client->dev, "failed=%d\n", ret);
-       return ret;
+               return ret;
+       }
+       usleep_range(5000, 10000);
+       return 0;
 }
 
 static int m88rs6000t_get_frequency(struct dvb_frontend *fe, u32 *frequency)