From: Evan McClain <aeroevan@gmail.com>
To: linux-leds@vger.kernel.org
Cc: Simon Que <sque@chromium.org>,
Jacek Anaszewski <j.anaszewski@samsung.com>,
Evan McClain <aeroevan@gmail.com>
Subject: [PATCH 3/3] leds: chromeos: Use devm_led_classdev_register.
Date: Mon, 22 Feb 2016 10:01:00 -0500 [thread overview]
Message-ID: <1456153260-3022-3-git-send-email-aeroevan@gmail.com> (raw)
In-Reply-To: <1456153260-3022-1-git-send-email-aeroevan@gmail.com>
Also use managed devm_kzalloc.
Signed-off-by: Evan McClain <aeroevan@gmail.com>
---
drivers/leds/leds-chromeos-keyboard.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/leds/leds-chromeos-keyboard.c b/drivers/leds/leds-chromeos-keyboard.c
index 6a6ff75..4e56ede 100644
--- a/drivers/leds/leds-chromeos-keyboard.c
+++ b/drivers/leds/leds-chromeos-keyboard.c
@@ -69,7 +69,7 @@ static int keyboard_led_probe(struct platform_device *pdev)
return -ENODEV;
}
- cdev = kzalloc(sizeof(struct led_classdev), GFP_KERNEL);
+ cdev = devm_kzalloc(&pdev->dev, sizeof(struct led_classdev), GFP_KERNEL);
if (!cdev)
return -ENOMEM;
cdev->name = "chromeos::kbd_backlight";
@@ -78,15 +78,12 @@ static int keyboard_led_probe(struct platform_device *pdev)
cdev->brightness = cdev->max_brightness;
cdev->flags |= LED_CORE_SUSPENDRESUME;
- ret = led_classdev_register(&pdev->dev, cdev);
+ ret = devm_led_classdev_register(&pdev->dev, cdev);
if (ret)
- goto err;
+ return ret;
platform_set_drvdata(pdev, cdev);
return 0;
-err:
- kfree(cdev);
- return ret;
}
static int keyboard_led_remove(struct platform_device *pdev)
@@ -94,7 +91,6 @@ static int keyboard_led_remove(struct platform_device *pdev)
struct led_classdev *cdev = platform_get_drvdata(pdev);
platform_set_drvdata(pdev, NULL);
- kfree(cdev);
return 0;
}
--
2.5.0
next prev parent reply other threads:[~2016-02-22 15:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-22 15:00 [PATCH 1/3] leds: Add Chrome OS keyboard LEDs driver Evan McClain
2016-02-22 15:00 ` [PATCH 2/3] leds: leds-chromeos-keyboard: Add ACPI _HID probing Evan McClain
2016-02-22 15:01 ` Evan McClain [this message]
2016-02-22 15:46 ` [PATCH 1/3] leds: Add Chrome OS keyboard LEDs driver Jacek Anaszewski
2016-02-22 16:02 ` Evan McClain
2016-02-23 8:21 ` Jacek Anaszewski
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