[media] siano: unnecessary check before rc_unregister_device()

The rc_unregister_device() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call
is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

diff --git a/drivers/media/common/siano/smsir.c b/drivers/media/common/siano/smsir.c
index 273043ea8f47e9b425d01be28c4fdaf68228de33..35d0e887bd6562ea53eda53482f9075ac282186e 100644 (file)
--- a/drivers/media/common/siano/smsir.c
+++ b/drivers/media/common/siano/smsir.c
@@ -107,8 +107,7 @@ int sms_ir_init(struct smscore_device_t *coredev)
 
 void sms_ir_exit(struct smscore_device_t *coredev)
 {
-       if (coredev->ir.dev)
-               rc_unregister_device(coredev->ir.dev);
+       rc_unregister_device(coredev->ir.dev);
 
        sms_log("");
 }