From f63cb8d7aa31e7a8f98cec36557b265951e9aba7 Mon Sep 17 00:00:00 2001 From: Alexey Klimov Date: Mon, 8 Jun 2015 02:02:47 +0300 Subject: [PATCH] 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 Signed-off-by: Tomi Valkeinen --- 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; -- 2.7.4