[media] siano: just return 0 instead of using a var

Instead of allocating a var to store 0 and just return it,
change the code to return 0 directly.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c
index 050984c..a367743 100644 (file)
--- a/drivers/media/common/siano/smscoreapi.c
+++ b/drivers/media/common/siano/smscoreapi.c
@@ -2129,8 +2129,6 @@ int smscore_gpio_get_level(struct smscore_device_t *coredev, u8 pin_num,
 
 static int __init smscore_module_init(void)
 {
-       int rc = 0;
-
        INIT_LIST_HEAD(&g_smscore_notifyees);
        INIT_LIST_HEAD(&g_smscore_devices);
        kmutex_init(&g_smscore_deviceslock);
@@ -2138,7 +2136,7 @@ static int __init smscore_module_init(void)
        INIT_LIST_HEAD(&g_smscore_registry);
        kmutex_init(&g_smscore_registrylock);
 
-       return rc;
+       return 0;
 }
 
 static void __exit smscore_module_exit(void)