No driver implements FBIOSCURSOR, so this function has no purpose
and can be removed. Apparently it was added in linux-2.1.44 to handle
compatibility for drivers/sbus/char/sunfb.c but lost its purpose when
that driver got rewritten in linux-2.5.63.
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
drivers/video/fbdev/sbuslib.c | 29 +----------------------------
1 file changed, 1 insertion(+), 28 deletions(-)
diff --git a/drivers/video/fbdev/sbuslib.c b/drivers/video/fbdev/sbuslib.c
index 01a7110e61a7..f728db9bcff8 100644
--- a/drivers/video/fbdev/sbuslib.c
+++ b/drivers/video/fbdev/sbuslib.c
@@ -214,32 +214,6 @@ static int fbiogetputcmap(struct fb_info *info, unsigned int cmd, unsigned long
(unsigned long)p);
}
-static int fbiogscursor(struct fb_info *info, unsigned long arg)
-{
- struct fbcursor __user *p = compat_alloc_user_space(sizeof(*p));
- struct fbcursor32 __user *argp = (void __user *)arg;
- compat_uptr_t addr;
- int ret;
-
- ret = copy_in_user(p, argp,
- 2 * sizeof (short) + 2 * sizeof(struct fbcurpos));
- ret |= copy_in_user(&p->size, &argp->size, sizeof(struct fbcurpos));
- ret |= copy_in_user(&p->cmap, &argp->cmap, 2 * sizeof(int));
- ret |= get_user(addr, &argp->cmap.red);
- ret |= put_user(compat_ptr(addr), &p->cmap.red);
- ret |= get_user(addr, &argp->cmap.green);
- ret |= put_user(compat_ptr(addr), &p->cmap.green);
- ret |= get_user(addr, &argp->cmap.blue);
- ret |= put_user(compat_ptr(addr), &p->cmap.blue);
- ret |= get_user(addr, &argp->mask);
- ret |= put_user(compat_ptr(addr), &p->mask);
- ret |= get_user(addr, &argp->image);
- ret |= put_user(compat_ptr(addr), &p->image);
- if (ret)
- return -EFAULT;
- return info->fbops->fb_ioctl(info, FBIOSCURSOR, (unsigned long)p);
-}
-
int sbusfb_compat_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
{
switch (cmd) {
@@ -248,6 +222,7 @@ int sbusfb_compat_ioctl(struct fb_info *info, unsigned int cmd, unsigned long ar
case FBIOGATTR:
case FBIOSVIDEO:
case FBIOGVIDEO:
+ case FBIOSCURSOR32:
case FBIOGCURSOR32: /* This is not implemented yet.
Later it should be converted... */
case FBIOSCURPOS:
@@ -258,8 +233,6 @@ int sbusfb_compat_ioctl(struct fb_info *info, unsigned int cmd, unsigned long ar
return fbiogetputcmap(info, cmd, arg);
case FBIOGETCMAP32:
return fbiogetputcmap(info, cmd, arg);
- case FBIOSCURSOR32:
- return fbiogscursor(info, arg);
default:
return -ENOIOCTLCMD;
}
--
2.27.0
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