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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>
This commit is contained in:
Alexey Klimov 2015-06-08 02:02:47 +03:00 committed by Tomi Valkeinen
parent 71540cfbe9
commit f63cb8d7aa
1 changed files with 4 additions and 6 deletions
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10
drivers/video/fbdev/udlfb.c
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@ -279,7 +279,7 @@ static int dlfb_set_video_mode(struct dlfb_data *dev,
{ {
char *buf; char *buf;
char *wrptr; char *wrptr;
int retval = 0; int retval;
int writesize; int writesize;
struct urb *urb; struct urb *urb;
@ -1505,8 +1505,7 @@ static int dlfb_parse_vendor_descriptor(struct dlfb_data *dev,
char *desc; char *desc;
char *buf; char *buf;
char *desc_end; char *desc_end;
int total_len;
int total_len = 0;
buf = kzalloc(MAX_VENDOR_DESCRIPTOR_SIZE, GFP_KERNEL); buf = kzalloc(MAX_VENDOR_DESCRIPTOR_SIZE, GFP_KERNEL);
if (!buf) if (!buf)
@ -1582,7 +1581,7 @@ static int dlfb_usb_probe(struct usb_interface *interface,
const struct usb_device_id *id) const struct usb_device_id *id)
{ {
struct usb_device *usbdev; struct usb_device *usbdev;
struct dlfb_data *dev = NULL; struct dlfb_data *dev;
int retval = -ENOMEM; int retval = -ENOMEM;
/* usb initialization */ /* usb initialization */
@ -1665,7 +1664,6 @@ static void dlfb_init_framebuffer_work(struct work_struct *work)
/* allocates framebuffer driver structure, not framebuffer memory */ /* allocates framebuffer driver structure, not framebuffer memory */
info = framebuffer_alloc(0, dev->gdev); info = framebuffer_alloc(0, dev->gdev);
if (!info) { if (!info) {
retval = -ENOMEM;
pr_err("framebuffer_alloc failed\n"); pr_err("framebuffer_alloc failed\n");
goto error; 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) static struct urb *dlfb_get_urb(struct dlfb_data *dev)
{ {
int ret = 0; int ret;
struct list_head *entry; struct list_head *entry;
struct urb_node *unode; struct urb_node *unode;
struct urb *urb = NULL; struct urb *urb = NULL;