[PATCH 09/10] video: fbdev: atari: Remove unused definitions and variables

Geert Uytterhoeven
2022-07-11T15:51:26Z

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

Remove them.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
drivers/video/fbdev/atafb.c | 20 --------------------
1 file changed, 20 deletions(-)

diff --git a/drivers/video/fbdev/atafb.c b/drivers/video/fbdev/atafb.c
index 46a00e0ad5e785ac..e8b178e732e2c785 100644
--- a/drivers/video/fbdev/atafb.c
+++ b/drivers/video/fbdev/atafb.c
@@ -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--) {
--
2.25.1