[PATCH 20/33] video: fbdev: pxafb: use match_string() helper

[Yisheng Xie <xieyisheng1@huawei.com>]

match_string() returns the index of an array for a matching string,
which can be used intead of open coded variant.

Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Arvind Yadav <arvind.yadav.cs@gmail.com>
Cc: dri-devel@lists.freedesktop.org
linux-fbdev@vger.kernel.org
Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com>
---
 drivers/video/fbdev/pxafb.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index c3d49e1..702193d 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -2115,10 +2115,8 @@ 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;
 	}
-- 
1.7.12.4