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authorye xingchen <ye.xingchen@zte.com.cn>2022-12-01 16:11:24 +0800
committerPavel Machek <pavel@ucw.cz>2022-12-07 21:05:20 +0100
commit3f6fb1cfaf30d0d701d877ffacfd88dd6bcc5841 (patch)
tree82addfc838c8123f5e3e49a7d8fecd9a875ea510 /drivers/leds/leds-blinkm.c
parent135780f1048b3f956f5b10bb23dec9c2d2c4ef6d (diff)
leds: use sysfs_emit() to instead of scnprintf()
Replace the open-code with sysfs_emit() to simplify the code. Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn> Signed-off-by: Pavel Machek <pavel@ucw.cz>
Diffstat (limited to 'drivers/leds/leds-blinkm.c')
-rw-r--r--drivers/leds/leds-blinkm.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/leds/leds-blinkm.c b/drivers/leds/leds-blinkm.c
index 3fb6a2fdaefa..e19cc8a7b7ca 100644
--- a/drivers/leds/leds-blinkm.c
+++ b/drivers/leds/leds-blinkm.c
@@ -139,11 +139,11 @@ static ssize_t show_color_common(struct device *dev, char *buf, int color)
return ret;
switch (color) {
case RED:
- return scnprintf(buf, PAGE_SIZE, "%02X\n", data->red);
+ return sysfs_emit(buf, "%02X\n", data->red);
case GREEN:
- return scnprintf(buf, PAGE_SIZE, "%02X\n", data->green);
+ return sysfs_emit(buf, "%02X\n", data->green);
case BLUE:
- return scnprintf(buf, PAGE_SIZE, "%02X\n", data->blue);
+ return sysfs_emit(buf, "%02X\n", data->blue);
default:
return -EINVAL;
}
@@ -253,7 +253,7 @@ static DEVICE_ATTR_RW(blue);
static ssize_t test_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
- return scnprintf(buf, PAGE_SIZE,
+ return sysfs_emit(buf,
"#Write into test to start test sequence!#\n");
}