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| author | Markus Elfring <elfring@users.sourceforge.net> | 2018-02-22 21:45:47 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2018-03-06 16:39:59 +0100 |
| commit | 9aa4d4ea244481fe98eb181ec5d7a9f7cb86f076 (patch) | |
| tree | 0a80ffce88f9ca6775796c57f49f1686ea4a9a16 /drivers/media/radio | |
| parent | media: ov772x: constify ov772x_frame_intervals (diff) | |
| download | linux-9aa4d4ea244481fe98eb181ec5d7a9f7cb86f076.tar.xz linux-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/radio')
| -rw-r--r-- | drivers/media/radio/radio-mr800.c | 2 | ||||
| -rw-r--r-- | drivers/media/radio/radio-wl1273.c | 2 | ||||
| -rw-r--r-- | drivers/media/radio/si470x/radio-si470x-usb.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c index dc6c4f985911..0f292c6ba338 100644 --- a/drivers/media/radio/radio-mr800.c +++ b/drivers/media/radio/radio-mr800.c @@ -511,7 +511,7 @@ static int usb_amradio_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct amradio_device *radio; - int retval = 0; + int retval; radio = kzalloc(sizeof(struct amradio_device), GFP_KERNEL); diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c index 58e944591602..8f9f8dfc3497 100644 --- a/drivers/media/radio/radio-wl1273.c +++ b/drivers/media/radio/radio-wl1273.c @@ -671,7 +671,7 @@ fail: static int wl1273_fm_suspend(struct wl1273_device *radio) { struct wl1273_core *core = radio->core; - int r = 0; + int r; /* Cannot go from OFF to SUSPENDED */ if (core->mode == WL1273_MODE_RX) diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c index c311f9951d80..2277e850bb5e 100644 --- a/drivers/media/radio/si470x/radio-si470x-usb.c +++ b/drivers/media/radio/si470x/radio-si470x-usb.c @@ -578,7 +578,7 @@ static int si470x_usb_driver_probe(struct usb_interface *intf, struct si470x_device *radio; struct usb_host_interface *iface_desc; struct usb_endpoint_descriptor *endpoint; - int i, int_end_size, retval = 0; + int i, int_end_size, retval; unsigned char version_warning = 0; /* private data allocation and initialization */ |