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video: fbdev: atari: Remove unused definitions and variables 

Several definitions and variables are unused.
Some variables are set but further unused.

Remove them.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Tested-by: Michael Schmitz <schmitzmic@gmail.com>
Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Geert Uytterhoeven 2022-07-11 17:50:33 +02:00 committed by Helge Deller
parent 39101f1314
commit 435347edfe
1 changed files with 0 additions and 20 deletions
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20
drivers/video/fbdev/atafb.c
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@ -1070,8 +1070,6 @@ static int falcon_decode_var(struct fb_var_screeninfo *var,
xstretch = 2; /* Double pixel width only for hicolor */
/* Default values are used for vert./hor. timing if no pixelclock given. */
if (var->pixclock == 0) {
int linesize;
/* Choose master pixelclock depending on hor. timing */
plen = 1 * xstretch;
if ((plen * xres + f25.right + f25.hsync + f25.left) *
@ -1090,7 +1088,6 @@ static int falcon_decode_var(struct fb_var_screeninfo *var,
left_margin = pclock->left / plen;
right_margin = pclock->right / plen;
hsync_len = pclock->hsync / plen;
linesize = left_margin + xres + right_margin + hsync_len;
upper_margin = 31;
lower_margin = 11;
vsync_len = 3;
@ -2419,17 +2416,6 @@ atafb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
* generic drawing routines; imageblit needs updating for image depth > 1
*/
#if BITS_PER_LONG == 32
#define BYTES_PER_LONG 4
#define SHIFT_PER_LONG 5
#elif BITS_PER_LONG == 64
#define BYTES_PER_LONG 8
#define SHIFT_PER_LONG 6
#else
#define Please update me
#endif
static void atafb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
{
struct atafb_par *par = info->par;
@ -2531,8 +2517,6 @@ static void atafb_imageblit(struct fb_info *info, const struct fb_image *image)
{
struct atafb_par *par = info->par;
int x2, y2;
unsigned long *dst;
int dst_idx;
const char *src;
u32 dx, dy, width, height, pitch;
@ -2559,10 +2543,6 @@ 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--) {