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Message-Id: <20231103195310.948327-3-andriy.shevchenko@linux.intel.com>
Date: Fri, 3 Nov 2023 21:53:09 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Linus Walleij <linus.walleij@...aro.org>,
linux-leds@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Pavel Machek <pavel@....cz>, Lee Jones <lee@...nel.org>
Subject: [PATCH v1 3/4] 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@...ux.intel.com>
---
drivers/leds/trigger/ledtrig-gpio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/leds/trigger/ledtrig-gpio.c b/drivers/leds/trigger/ledtrig-gpio.c
index 8a30f9228186..8824be19881f 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,
--
2.40.0.1.gaa8946217a0b
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