[PATCH 1/2] [media] tuners: Deletion of unnecessary checks before the function call "release_firmware"

From: SF Markus Elfring
Date: Sun Nov 30 2014 - 15:26:03 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sun, 30 Nov 2014 19:05:48 +0100

The release_firmware() 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 <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
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);
}

--
2.1.3

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