[PATCHv2] omap: rx51: Platform support for lp5523 led chip

[Ameya Palande]

Hi Felipe,

On 03/31/2011 06:44 PM, ext Felipe Balbi wrote:
> On Thu, Mar 31, 2011 at 06:30:32PM +0300, Ameya Palande wrote:
>> Hi Felipe,
>>
>> On 03/31/2011 05:26 PM, ext Felipe Balbi wrote:
>>> Hi,
>>>
>>> On Thu, Mar 31, 2011 at 04:38:12PM +0300, Ameya Palande wrote:
>>>> +static int rx51_lp5523_setup(void)
>>>> +{
>>>> +	int err;
>>>> +
>>>> +	err = gpio_request_one(RX51_LP5523_CHIP_EN_GPIO, GPIOF_DIR_OUT,
>>>> +			"lp5523_enable");
>>>> +	if (err<   0) {
>>>> +		pr_err("Unable to get lp5523_enable GPIO\n");
>>>> +		return err;
>>>> +	}
>>>> +
>>>> +	return err;
>>>
>>> isn't enough to return gpio_request_one(RX51_LP5523_CHIP_EN_GPIO,
>>> GPIOF_DIR_OUT, "lp5523_enable"); ??
>>
>> But then we won't know the failure reason for lp5523_probe()
>> I would prefer printing an error!
>
> see that both gpio_request() and gpio_direction_output() have debugging
> prints for error cases ;-)

Any comments about the version 3 of this patch?

Cheers,
Ameya.