video: fbdev: pxafb: Convert to use match_string() helper

The new helper returns index of the matching string in an array.
We are going to use it here.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
This commit is contained in:
Andy Shevchenko 2018-05-15 12:41:10 +02:00 committed by Bartlomiej Zolnierkiewicz
parent 598041f39f
commit 6d09dfe70f

View File

@ -2099,7 +2099,7 @@ static void pxafb_check_options(struct device *dev, struct pxafb_mach_info *inf)
#if defined(CONFIG_OF)
static const char * const lcd_types[] = {
"unknown", "mono-stn", "mono-dstn", "color-stn", "color-dstn",
"mono-stn", "mono-dstn", "color-stn", "color-dstn",
"color-tft", "smart-panel", NULL
};
@ -2115,12 +2115,10 @@ static int of_get_pxafb_display(struct device *dev, struct device_node *disp,
if (ret)
s = "color-tft";
for (i = 0; lcd_types[i]; i++)
if (!strcmp(s, lcd_types[i]))
break;
if (!i || !lcd_types[i]) {
i = match_string(lcd_types, -1, s);
if (i < 0) {
dev_err(dev, "lcd-type %s is unknown\n", s);
return -EINVAL;
return i;
}
info->lcd_conn |= LCD_CONN_TYPE(i);
info->lcd_conn |= LCD_CONN_WIDTH(bus_width);