On Fri, Sep 4, 2015 at 4:54 PM, Jacek Anaszewski
<j.anaszewski@xxxxxxxxxxx> wrote:
> Hi Vaishali,
>
>
> On 09/01/2015 02:35 PM, Vaishali Thakkar wrote:
>>
>> Use resource-managed function devm_led_classdev_register instead
>> of led_classdev_register to make the error-path simpler.
>>
>> To be compatible with the change, goto is replaced with direct
>> return, unneeded label err_null is dropped and unnecessary variable
>> retval is removed. Also, remove redundant cobalt_qube_led_remove.
>>
>> Signed-off-by: Vaishali Thakkar <vthakkar1994@xxxxxxxxx>
>> ---
>> Changes since v1:
>> - Remove use of variable retval
>> - Change commit log
>> ---
>> drivers/leds/leds-cobalt-qube.c | 21 +--------------------
>> 1 file changed, 1 insertion(+), 20 deletions(-)
>>
>> diff --git a/drivers/leds/leds-cobalt-qube.c
>> b/drivers/leds/leds-cobalt-qube.c
>> index d975220..f1374d2 100644
>> --- a/drivers/leds/leds-cobalt-qube.c
>> +++ b/drivers/leds/leds-cobalt-qube.c
>> @@ -36,7 +36,6 @@ static struct led_classdev qube_front_led = {
>> static int cobalt_qube_led_probe(struct platform_device *pdev)
>> {
>> struct resource *res;
>> - int retval;
>>
>> res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>> if (!res)
>> @@ -49,31 +48,13 @@ static int cobalt_qube_led_probe(struct
>> platform_device *pdev)
>> led_value = LED_FRONT_LEFT | LED_FRONT_RIGHT;
>> writeb(led_value, led_port);
>>
>> - retval = led_classdev_register(&pdev->dev, &qube_front_led);
>> - if (retval)
>> - goto err_null;
>> -
>> - return 0;
>> -
>> -err_null:
>> - led_port = NULL;
>> -
>> - return retval;
>> -}
>> -
>> -static int cobalt_qube_led_remove(struct platform_device *pdev)
>> -{
>> - led_classdev_unregister(&qube_front_led);
>> -
>> - if (led_port)
>> - led_port = NULL;
>> + return devm_led_classdev_register(&pdev->dev, &qube_front_led);
>>
>> return 0;
>
>
> Merged, after removing stray "return 0", thanks.
Oops! my bad. Thanks.
>> }
>>
>> static struct platform_driver cobalt_qube_led_driver = {
>> .probe = cobalt_qube_led_probe,
>> - .remove = cobalt_qube_led_remove,
>> .driver = {
>> .name = "cobalt-qube-leds",
>> },
>>
>
>
> --
> Best Regards,
> Jacek Anaszewski
--
Vaishali
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