diff options
| author | Alexey Klimov <klimov.linux@gmail.com> | 2015-06-08 01:02:47 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2015-08-20 09:32:40 +0200 |
| commit | f63cb8d7aa31e7a8f98cec36557b265951e9aba7 (patch) | |
| tree | 44545ddff6b4e859506a555a111edda658ceed14 /drivers/video | |
| parent | fbdev: Allow compile test of GPIO consumers if !GPIOLIB (diff) | |
| download | linux-f63cb8d7aa31e7a8f98cec36557b265951e9aba7.tar.xz linux-f63cb8d7aa31e7a8f98cec36557b265951e9aba7.zip | |
fbdev: udlfb: remove unneeded initialization in few places
Small minor cleanup.
This patch removes unneeded initializations of variables
in few places in different functions and one empty line.
Signed-off-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/udlfb.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c index ff2b8731a2dc..e9c2f7ba3c8e 100644 --- a/drivers/video/fbdev/udlfb.c +++ b/drivers/video/fbdev/udlfb.c @@ -279,7 +279,7 @@ static int dlfb_set_video_mode(struct dlfb_data *dev, { char *buf; char *wrptr; - int retval = 0; + int retval; int writesize; struct urb *urb; @@ -1505,8 +1505,7 @@ static int dlfb_parse_vendor_descriptor(struct dlfb_data *dev, char *desc; char *buf; char *desc_end; - - int total_len = 0; + int total_len; buf = kzalloc(MAX_VENDOR_DESCRIPTOR_SIZE, GFP_KERNEL); if (!buf) @@ -1582,7 +1581,7 @@ static int dlfb_usb_probe(struct usb_interface *interface, const struct usb_device_id *id) { struct usb_device *usbdev; - struct dlfb_data *dev = NULL; + struct dlfb_data *dev; int retval = -ENOMEM; /* usb initialization */ @@ -1665,7 +1664,6 @@ static void dlfb_init_framebuffer_work(struct work_struct *work) /* allocates framebuffer driver structure, not framebuffer memory */ info = framebuffer_alloc(0, dev->gdev); if (!info) { - retval = -ENOMEM; pr_err("framebuffer_alloc failed\n"); goto error; } @@ -1912,7 +1910,7 @@ static int dlfb_alloc_urb_list(struct dlfb_data *dev, int count, size_t size) static struct urb *dlfb_get_urb(struct dlfb_data *dev) { - int ret = 0; + int ret; struct list_head *entry; struct urb_node *unode; struct urb *urb = NULL; |