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| author | ye xingchen <ye.xingchen@zte.com.cn> | 2022-12-01 11:11:24 +0300 |
|---|---|---|
| committer | Pavel Machek <pavel@ucw.cz> | 2022-12-07 23:05:20 +0300 |
| commit | 3f6fb1cfaf30d0d701d877ffacfd88dd6bcc5841 (patch) | |
| tree | 82addfc838c8123f5e3e49a7d8fecd9a875ea510 /drivers/leds/leds-lm3533.c | |
| parent | 135780f1048b3f956f5b10bb23dec9c2d2c4ef6d (diff) | |
| download | linux-3f6fb1cfaf30d0d701d877ffacfd88dd6bcc5841.tar.xz | |
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-lm3533.c')
| -rw-r--r-- | drivers/leds/leds-lm3533.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/leds/leds-lm3533.c b/drivers/leds/leds-lm3533.c index 43d5970d96aa..bcd414eb4724 100644 --- a/drivers/leds/leds-lm3533.c +++ b/drivers/leds/leds-lm3533.c @@ -314,7 +314,7 @@ static ssize_t show_id(struct device *dev, struct led_classdev *led_cdev = dev_get_drvdata(dev); struct lm3533_led *led = to_lm3533_led(led_cdev); - return scnprintf(buf, PAGE_SIZE, "%d\n", led->id); + return sysfs_emit(buf, "%d\n", led->id); } /* @@ -344,7 +344,7 @@ static ssize_t show_risefalltime(struct device *dev, if (ret) return ret; - return scnprintf(buf, PAGE_SIZE, "%x\n", val); + return sysfs_emit(buf, "%x\n", val); } static ssize_t show_risetime(struct device *dev, @@ -415,7 +415,7 @@ static ssize_t show_als_channel(struct device *dev, channel = (val & LM3533_REG_CTRLBANK_BCONF_ALS_CHANNEL_MASK) + 1; - return scnprintf(buf, PAGE_SIZE, "%u\n", channel); + return sysfs_emit(buf, "%u\n", channel); } static ssize_t store_als_channel(struct device *dev, @@ -465,7 +465,7 @@ static ssize_t show_als_en(struct device *dev, enable = val & LM3533_REG_CTRLBANK_BCONF_ALS_EN_MASK; - return scnprintf(buf, PAGE_SIZE, "%d\n", enable); + return sysfs_emit(buf, "%d\n", enable); } static ssize_t store_als_en(struct device *dev, @@ -518,7 +518,7 @@ static ssize_t show_linear(struct device *dev, else linear = 0; - return scnprintf(buf, PAGE_SIZE, "%x\n", linear); + return sysfs_emit(buf, "%x\n", linear); } static ssize_t store_linear(struct device *dev, @@ -564,7 +564,7 @@ static ssize_t show_pwm(struct device *dev, if (ret) return ret; - return scnprintf(buf, PAGE_SIZE, "%u\n", val); + return sysfs_emit(buf, "%u\n", val); } static ssize_t store_pwm(struct device *dev, |