[15/16] video: fbdev: pxafb: use new match_string() helper/macro
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Message ID 20190508112842.11654-17-alexandru.ardelean@analog.com
State New
Headers show
Series
  • treewide: fix match_string() helper when array size
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Commit Message

Alexandru Ardelean May 8, 2019, 11:28 a.m. UTC
The `lcd_types` array is a static array of strings.
Using match_string() (which computes the array size via ARRAY_SIZE())
is possible.

This reduces the array by 1 element, since the NULL (at the end of the
array) is no longer needed.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
---
 drivers/video/fbdev/pxafb.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Patch
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diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index 0025781e6e1e..e657a04f5b1d 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -2114,7 +2114,7 @@  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",
-	"color-tft", "smart-panel", NULL
+	"color-tft", "smart-panel"
 };
 
 static int of_get_pxafb_display(struct device *dev, struct device_node *disp,
@@ -2129,7 +2129,7 @@  static int of_get_pxafb_display(struct device *dev, struct device_node *disp,
 	if (ret)
 		s = "color-tft";
 
-	i = __match_string(lcd_types, -1, s);
+	i = match_string(lcd_types, s);
 	if (i < 0) {
 		dev_err(dev, "lcd-type %s is unknown\n", s);
 		return i;