From: Rickard Strandqvist <[email protected]>

Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <[email protected]>
---
 drivers/video/fbdev/atafb.c |    8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/video/fbdev/atafb.c b/drivers/video/fbdev/atafb.c
index 4953b65..1bedbf35 100644
--- a/drivers/video/fbdev/atafb.c
+++ b/drivers/video/fbdev/atafb.c
@@ -2546,7 +2546,6 @@ static void atafb_copyarea(struct fb_info *info, const 
struct fb_copyarea *area)
        struct atafb_par *par = (struct atafb_par *)info->par;
        int x2, y2;
        u32 dx, dy, sx, sy, width, height;
-       int rev_copy = 0;
 
 #ifdef ATAFB_FALCON
        if (info->var.bits_per_pixel == 16) {
@@ -2580,7 +2579,6 @@ static void atafb_copyarea(struct fb_info *info, const 
struct fb_copyarea *area)
        if (dy > sy || (dy == sy && dx > sx)) {
                dy += height;
                sy += height;
-               rev_copy = 1;
        }
 
        if (info->var.bits_per_pixel == 1)
@@ -2599,8 +2597,6 @@ static void atafb_imageblit(struct fb_info *info, const 
struct fb_image *image)
 {
        struct atafb_par *par = (struct atafb_par *)info->par;
        int x2, y2;
-       unsigned long *dst;
-       int dst_idx;
        const char *src;
        u32 dx, dy, width, height, pitch;
 
@@ -2627,10 +2623,6 @@ static void atafb_imageblit(struct fb_info *info, const 
struct fb_image *image)
 
        if (image->depth == 1) {
                // used for font data
-               dst = (unsigned long *)
-                       ((unsigned long)info->screen_base & ~(BYTES_PER_LONG - 
1));
-               dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 
1)) * 8;
-               dst_idx += dy * par->next_line * 8 + dx;
                src = image->data;
                pitch = (image->width + 7) / 8;
                while (height--) {
-- 
1.7.10.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to