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Diffstat (limited to 'drivers/leds/leds-sun50i-a100.c')
-rw-r--r--drivers/leds/leds-sun50i-a100.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/leds/leds-sun50i-a100.c b/drivers/leds/leds-sun50i-a100.c
index 62d21c3a3575..119eff9471f0 100644
--- a/drivers/leds/leds-sun50i-a100.c
+++ b/drivers/leds/leds-sun50i-a100.c
@@ -252,18 +252,16 @@ static int sun50i_a100_ledc_parse_format(struct device *dev,
struct sun50i_a100_ledc *priv)
{
const char *format = "grb";
- u32 i;
+ int i;
device_property_read_string(dev, "allwinner,pixel-format", &format);
- for (i = 0; i < ARRAY_SIZE(sun50i_a100_ledc_formats); i++) {
- if (!strcmp(format, sun50i_a100_ledc_formats[i])) {
- priv->format = i;
- return 0;
- }
- }
+ i = match_string(sun50i_a100_ledc_formats, ARRAY_SIZE(sun50i_a100_ledc_formats), format);
+ if (i < 0)
+ return dev_err_probe(dev, i, "Bad pixel format '%s'\n", format);
- return dev_err_probe(dev, -EINVAL, "Bad pixel format '%s'\n", format);
+ priv->format = i;
+ return 0;
}
static void sun50i_a100_ledc_set_format(struct sun50i_a100_ledc *priv)