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SubjectRe: [PATCH] leds-lp8788: fix a parent device in _probe()
On Wed, Jan 2, 2013 at 10:28 PM, Kim, Milo <Milo.Kim@ti.com> wrote:
> The lp8788-keyled is a platform driver of lp8788-mfd.
> The platform device is allocated when mfd_add_devices() is called
> in lp8788-mfd.
> On the other hand, 'lp->dev' is the i2c client device.
>
> Therefore, this 'platform_device' is a proper parent device in case of
> resource managed mem alloc, registering led device and device kernel messages.
>

Reasonable, I merged into my for-next branch.

Thanks,
-Bryan

> Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
> ---
> drivers/leds/leds-lp8788.c | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/leds/leds-lp8788.c b/drivers/leds/leds-lp8788.c
> index 4353942..7c2cb38 100644
> --- a/drivers/leds/leds-lp8788.c
> +++ b/drivers/leds/leds-lp8788.c
> @@ -130,9 +130,10 @@ static int lp8788_led_probe(struct platform_device *pdev)
> struct lp8788 *lp = dev_get_drvdata(pdev->dev.parent);
> struct lp8788_led_platform_data *led_pdata;
> struct lp8788_led *led;
> + struct device *dev = &pdev->dev;
> int ret;
>
> - led = devm_kzalloc(lp->dev, sizeof(struct lp8788_led), GFP_KERNEL);
> + led = devm_kzalloc(dev, sizeof(struct lp8788_led), GFP_KERNEL);
> if (!led)
> return -ENOMEM;
>
> @@ -154,13 +155,13 @@ static int lp8788_led_probe(struct platform_device *pdev)
>
> ret = lp8788_led_init_device(led, led_pdata);
> if (ret) {
> - dev_err(lp->dev, "led init device err: %d\n", ret);
> + dev_err(dev, "led init device err: %d\n", ret);
> return ret;
> }
>
> - ret = led_classdev_register(lp->dev, &led->led_dev);
> + ret = led_classdev_register(dev, &led->led_dev);
> if (ret) {
> - dev_err(lp->dev, "led register err: %d\n", ret);
> + dev_err(dev, "led register err: %d\n", ret);
> return ret;
> }
>
> --
> 1.7.9.5
>
>
> Best Regards,
> Milo
>
>


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