Commit 7b9c5500 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Lee Jones
Browse files

leds: trigger: gpio: Use sysfs_emit() to instead of s*printf() 



Follow the advice of the Documentation/filesystems/sysfs.rst and show()
should only use sysfs_emit() or sysfs_emit_at() when formatting the
value to be returned to user space.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20231103195310.948327-3-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarLee Jones <lee@kernel.org>
parent 7d6766f5

drivers/leds/trigger/ledtrig-gpio.c

+1 −1
Original line number Diff line number Diff line
@@ -46,7 +46,7 @@ static ssize_t gpio_trig_brightness_show(struct device *dev, 
{

	struct gpio_trig_data *gpio_data = led_trigger_get_drvdata(dev);



	return sprintf(buf, "%u\n", gpio_data->desired_brightness);

	return sysfs_emit(buf, "%u\n", gpio_data->desired_brightness);

}



static ssize_t gpio_trig_brightness_store(struct device *dev,