fbdev: pass struct fb_info to fb_read and fb_write

It is unnecessary to pass struct file to fb_read() and fb_write() in struct
fb_ops. For consistency with the other methods, pass struct fb_info instead.

Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 16 deletions

diff --git a/drivers/video/epson1355fb.c b/drivers/video/epson1355fb.c
index 37e297d7feb7..ca2c54ce508e 100644
--- a/drivers/video/epson1355fb.c
+++ b/drivers/video/epson1355fb.c
@@ -403,17 +403,10 @@ static inline unsigned long copy_to_user16(void *to, const void *from,
 
 
 static ssize_t
-epson1355fb_read(struct file *file, char *buf, size_t count, loff_t * ppos)
+epson1355fb_read(struct fb_info *info, char *buf, size_t count, loff_t * ppos)
 {
-        struct inode *inode = file->f_path.dentry->d_inode;
-        int fbidx = iminor(inode);
-        struct fb_info *info = registered_fb[fbidx];
         unsigned long p = *ppos;
 
-        /* from fbmem.c except for our own copy_*_user */
-        if (!info || !info->screen_base)
-                return -ENODEV;
-
         if (p >= info->fix.smem_len)
                 return 0;
         if (count >= info->fix.smem_len)
@@ -434,20 +427,13 @@ epson1355fb_read(struct file *file, char *buf, size_t count, loff_t * ppos)
 }
 
 static ssize_t
-epson1355fb_write(struct file *file, const char *buf,
+epson1355fb_write(struct fb_info *info, const char *buf,
                   size_t count, loff_t * ppos)
 {
-        struct inode *inode = file->f_path.dentry->d_inode;
-        int fbidx = iminor(inode);
-        struct fb_info *info = registered_fb[fbidx];
         unsigned long p = *ppos;
         int err;
 
         /* from fbmem.c except for our own copy_*_user */
-        if (!info || !info->screen_base)
-                return -ENODEV;
-
-        /* from fbmem.c except for our own copy_*_user */
         if (p > info->fix.smem_len)
                 return -ENOSPC;
         if (count >= info->fix.smem_len)