[media] c8sectpfe: Delete unnecessary checks before two function calls

The functions i2c_put_adapter() and module_put() test whether their
argument is NULL and then return immediately.
Thus the tests around their calls are not needed.

This issue was detected by using the Coccinelle software.

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

drivers/media/platform/sti/c8sectpfe/c8sectpfe-common.c

@@ -214,11 +214,10 @@ void c8sectpfe_tuner_unregister_frontend(struct c8sectpfe *c8sectpfe,
 			dvb_frontend_detach(tsin->frontend);
 		}
 
-		if (tsin && tsin->i2c_adapter)
+		if (tsin)
 			i2c_put_adapter(tsin->i2c_adapter);
 
 		if (tsin && tsin->i2c_client) {
-			if (tsin->i2c_client->dev.driver->owner)
 			module_put(tsin->i2c_client->dev.driver->owner);
 			i2c_unregister_device(tsin->i2c_client);
 		}