[media] tuners: remove uneeded checks before release_firmware()

---
 drivers/media/tuners/si2157.c | 3 +--
 drivers/media/tuners/xc5000.c | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)
 
diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
index 8e57696..e17ab1f 100644
--- a/drivers/media/tuners/si2157.c
+++ b/drivers/media/tuners/si2157.c
@@ -196,8 +196,7 @@ warm:
 	return 0;
 
 err:
-	if (fw)
-		release_firmware(fw);
+	release_firmware(fw);
 
 	dev_dbg(&s->client->dev, "failed=%d\n", ret);
 	return ret;
diff --git a/drivers/media/tuners/xc5000.c b/drivers/media/tuners/xc5000.c
index 705c258..2a039de 100644
--- a/drivers/media/tuners/xc5000.c
+++ b/drivers/media/tuners/xc5000.c
@@ -1336,8 +1336,7 @@ static int xc5000_release(struct dvb_frontend *fe)
 
 	if (priv) {
 		cancel_delayed_work(&priv->timer_sleep);
-		if (priv->firmware)
-			release_firmware(priv->firmware);
+		release_firmware(priv->firmware);
 		hybrid_tuner_release_state(priv);
 	}