video: smscufx: Return an error code only as a constant in ufx_realloc_framebuffer()

* Return an error code without storing it in an intermediate variable.

* Delete the label "error" and local variable "retval"
  which became unnecessary with this refactoring.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Cc: Steve Glendinning <steve.glendinning@shawell.net>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
This commit is contained in:
Markus Elfring 2018-03-28 16:34:28 +02:00 committed by Bartlomiej Zolnierkiewicz
parent daa0524bc0
commit 4befd0cf21

View File

@ -1293,7 +1293,6 @@ static struct fb_ops ufx_ops = {
* Assumes no active clients have framebuffer open */
static int ufx_realloc_framebuffer(struct ufx_data *dev, struct fb_info *info)
{
int retval = -ENOMEM;
int old_len = info->fix.smem_len;
int new_len;
unsigned char *old_fb = info->screen_base;
@ -1310,7 +1309,7 @@ static int ufx_realloc_framebuffer(struct ufx_data *dev, struct fb_info *info)
new_fb = vmalloc(new_len);
if (!new_fb) {
pr_err("Virtual framebuffer alloc failed");
goto error;
return -ENOMEM;
}
if (info->screen_base) {
@ -1323,11 +1322,7 @@ static int ufx_realloc_framebuffer(struct ufx_data *dev, struct fb_info *info)
info->fix.smem_start = (unsigned long) new_fb;
info->flags = smscufx_info_flags;
}
retval = 0;
error:
return retval;
return 0;
}
/* sets up I2C Controller for 100 Kbps, std. speed, 7-bit addr, master,