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@xxxxxxxxx>
---
drivers/video/fbdev/udlfb.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c
index ff2b873..e9c2f7b 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;
--
2.1.4
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