[media] DVB-frontends: Deletion of unnecessary checks before the function call "relea...

GIT_AUTHOR_DATE=1416472432
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@users.sourceforge.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c
index 5ec221f..2bfa7a4 100644 (file)
--- a/drivers/media/dvb-frontends/drx39xyj/drxj.c
+++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c
@@ -12255,8 +12255,7 @@ static void drx39xxj_release(struct dvb_frontend *fe)
        kfree(demod->my_ext_attr);
        kfree(demod->my_common_attr);
        kfree(demod->my_i2c_dev_addr);
-       if (demod->firmware)
-               release_firmware(demod->firmware);
+       release_firmware(demod->firmware);
        kfree(demod);
        kfree(state);
 }

diff --git a/drivers/media/dvb-frontends/drxk_hard.c b/drivers/media/dvb-frontends/drxk_hard.c
index f140b83..d46cf5f 100644 (file)
--- a/drivers/media/dvb-frontends/drxk_hard.c
+++ b/drivers/media/dvb-frontends/drxk_hard.c
@@ -6310,8 +6310,7 @@ static void drxk_release(struct dvb_frontend *fe)
        struct drxk_state *state = fe->demodulator_priv;
 
        dprintk(1, "\n");
-       if (state->fw)
-               release_firmware(state->fw);
+       release_firmware(state->fw);
 
        kfree(state);
 }

diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c
index 0cd445c..843e669 100644 (file)
--- a/drivers/media/dvb-frontends/m88ds3103.c
+++ b/drivers/media/dvb-frontends/m88ds3103.c
@@ -687,8 +687,7 @@ skip_fw_download:
 
        return 0;
 err:
-       if (fw)
-               release_firmware(fw);
+       release_firmware(fw);
 
        dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
        return ret;

diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c
index 16a347a..34206f3 100644 (file)
--- a/drivers/media/dvb-frontends/si2168.c
+++ b/drivers/media/dvb-frontends/si2168.c
@@ -507,8 +507,7 @@ warm:
 
        return 0;
 err:
-       if (fw)
-               release_firmware(fw);
+       release_firmware(fw);
 
        dev_dbg(&s->client->dev, "failed=%d\n", ret);
        return ret;