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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-11-03 21:53:09 +0200 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2023-12-13 11:28:38 +0000 |
| commit | 7b9c5500f42e92992fe7b012974e0dddb673b1f5 (patch) | |
| tree | 4f9b218858cd44dc2264eb07b3d5891773fa00ad /drivers/leds | |
| parent | 7d6766f5377686b871ab52c564327718ece233ad (diff) | |
| download | linux-7b9c5500f42e92992fe7b012974e0dddb673b1f5.tar.gz | |
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: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20231103195310.948327-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/trigger/ledtrig-gpio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/leds/trigger/ledtrig-gpio.c b/drivers/leds/trigger/ledtrig-gpio.c index 8a30f92281869..8824be19881f1 100644 --- a/drivers/leds/trigger/ledtrig-gpio.c +++ b/drivers/leds/trigger/ledtrig-gpio.c @@ -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, |