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| author | Markus Elfring <elfring@users.sourceforge.net> | 2018-02-22 15:45:47 -0500 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2018-03-06 10:39:59 -0500 |
| commit | 9aa4d4ea244481fe98eb181ec5d7a9f7cb86f076 (patch) | |
| tree | 0a80ffce88f9ca6775796c57f49f1686ea4a9a16 /drivers/media/usb | |
| parent | 7b69f2cb91319abdacf37be501db2eae45112a09 (diff) | |
| download | linux-stable-9aa4d4ea244481fe98eb181ec5d7a9f7cb86f076.tar.gz linux-stable-9aa4d4ea244481fe98eb181ec5d7a9f7cb86f076.tar.bz2 linux-stable-9aa4d4ea244481fe98eb181ec5d7a9f7cb86f076.zip | |
media: usb: don't initialize vars if not needed
Some local variables will be set to an appropriate value before usage.
Thus omit explicit initialisations at the beginning of these functions.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/usb')
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-cards.c | 2 | ||||
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-dvb.c | 2 | ||||
| -rw-r--r-- | drivers/media/usb/go7007/snd-go7007.c | 2 | ||||
| -rw-r--r-- | drivers/media/usb/tm6000/tm6000-cards.c | 2 |
4 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c index 8582568f0dcd..c5edbd5bdb7e 100644 --- a/drivers/media/usb/cx231xx/cx231xx-cards.c +++ b/drivers/media/usb/cx231xx/cx231xx-cards.c @@ -1217,7 +1217,7 @@ static void cx231xx_config_tuner(struct cx231xx *dev) static int read_eeprom(struct cx231xx *dev, struct i2c_client *client, u8 *eedata, int len) { - int ret = 0; + int ret; u8 start_offset = 0; int len_todo = len; u8 *eedata_cur = eedata; diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c index 63deca9b5017..7c3863ad6f23 100644 --- a/drivers/media/usb/cx231xx/cx231xx-dvb.c +++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c @@ -630,7 +630,7 @@ static void unregister_dvb(struct cx231xx_dvb *dvb) static int dvb_init(struct cx231xx *dev) { - int result = 0; + int result; struct cx231xx_dvb *dvb; struct i2c_adapter *tuner_i2c; struct i2c_adapter *demod_i2c; diff --git a/drivers/media/usb/go7007/snd-go7007.c b/drivers/media/usb/go7007/snd-go7007.c index c618764480c6..f84a2130f033 100644 --- a/drivers/media/usb/go7007/snd-go7007.c +++ b/drivers/media/usb/go7007/snd-go7007.c @@ -227,7 +227,7 @@ int go7007_snd_init(struct go7007 *go) { static int dev; struct go7007_snd *gosnd; - int ret = 0; + int ret; if (dev >= SNDRV_CARDS) return -ENODEV; diff --git a/drivers/media/usb/tm6000/tm6000-cards.c b/drivers/media/usb/tm6000/tm6000-cards.c index 4d5f4cc4887e..70939e96b856 100644 --- a/drivers/media/usb/tm6000/tm6000-cards.c +++ b/drivers/media/usb/tm6000/tm6000-cards.c @@ -1174,7 +1174,7 @@ static int tm6000_usb_probe(struct usb_interface *interface, { struct usb_device *usbdev; struct tm6000_core *dev; - int i, rc = 0; + int i, rc; int nr = 0; char *speed; |