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authorMarkus Elfring <elfring@users.sourceforge.net>2018-02-22 15:45:47 -0500
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2018-03-06 10:39:59 -0500
commit9aa4d4ea244481fe98eb181ec5d7a9f7cb86f076 (patch)
tree0a80ffce88f9ca6775796c57f49f1686ea4a9a16 /drivers/media/radio
parentmedia: ov772x: constify ov772x_frame_intervals (diff)
downloadlinux-dev-9aa4d4ea244481fe98eb181ec5d7a9f7cb86f076.tar.xz
linux-dev-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.c2
-rw-r--r--drivers/media/radio/radio-wl1273.c2
-rw-r--r--drivers/media/radio/si470x/radio-si470x-usb.c2
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 */