Commit 2685cffa authored by Bernie Thompson's avatar Bernie Thompson Committed by Greg Kroah-Hartman
Browse files

staging: udlfb: fix checkpatch and style 



Fix warnings detected by tools

Signed-off-by: default avatarBernie Thompson <bernie@plugable.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 5bea1fbf

drivers/staging/udlfb/udlfb.c

+8 −8
Original line number Diff line number Diff line
@@ -27,7 +27,6 @@ 
#include <linux/slab.h>

#include <linux/delay.h>





#include "udlfb.h"



static struct fb_fix_screeninfo dlfb_fix = {
@@ -256,6 +255,7 @@ static int dlfb_set_video_mode(struct dlfb_data *dev, 
	urb = dlfb_get_urb(dev);

	if (!urb)

		return -ENOMEM;



	buf = (char *) urb->transfer_buffer;



	/*
@@ -288,13 +288,14 @@ static int dlfb_ops_mmap(struct fb_info *info, struct vm_area_struct *vma) 
	unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;

	unsigned long page, pos;



	dl_notice("MMAP: %lu %u\n", offset + size, info->fix.smem_len);



	if (offset + size > info->fix.smem_len)

		return -EINVAL;



	pos = (unsigned long)info->fix.smem_start + offset;



	dl_notice("mmap() framebuffer addr:%lu size:%lu\n",

		  pos, size);



	while (size > 0) {

		page = vmalloc_to_pfn((void *)pos);

		if (remap_pfn_range(vma, start, page, PAGE_SIZE, PAGE_SHARED))
@@ -310,7 +311,6 @@ static int dlfb_ops_mmap(struct fb_info *info, struct vm_area_struct *vma) 


	vma->vm_flags |= VM_RESERVED;	/* avoid to swap out this VMA */

	return 0;



}



/*
@@ -378,7 +378,7 @@ static int dlfb_trim_hline(const u8 *bback, const u8 **bfront, int *width_bytes) 
 * This has a slightly larger header overhead, but produces more even results.

 * It also processes all data (read and write) in a single pass.

 * Performance benchmarks of common cases show it having just slightly better

 * compression than 256 pixel raw -or- rle commands, with similar CPU consumpion.

 * compression than 256 pixel raw or rle commands, with similar CPU consumpion.

 * But for very rl friendly data, will compress not quite as well.

 */

static void dlfb_compress_hline(
@@ -1536,8 +1536,8 @@ static int dlfb_usb_probe(struct usb_interface *interface, 
	struct usb_device *usbdev;

	struct dlfb_data *dev = 0;

	struct fb_info *info = 0;

	int i;

	int retval = -ENOMEM;

	int i;



	/* usb initialization */