Re: [PATCH] pinctrl: amd: avoid maybe-uninitalized warning

[Shyam Sundar S K]

Hi Linus,

You have already added patch for the same "[PATCH] pinctrl: amd: fix compilation warning" and applied to one of your fixed branch.

Do you feel this patch needs to be taken ?

Thanks,
Shyam

On 1/12/2017 1:19 PM, Linus Walleij wrote:
> On Wed, Jan 11, 2017 at 3:36 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote:
> 
>> Since gpio_dev->hwbank_num is now a variable, the compiler cannot
>> figure out if pin_num is initialized at all:
>>
>> drivers/pinctrl/pinctrl-amd.c: In function 'amd_gpio_dbg_show':
>> drivers/pinctrl/pinctrl-amd.c:210:3: warning: 'pin_num' may be used uninitialized in this function [-Wmaybe-uninitialized]
>>    for (; i < pin_num; i++) {
>>    ^~~
>> drivers/pinctrl/pinctrl-amd.c:172:21: warning: 'i' may be used uninitialized in this function [-Wmaybe-uninitialized]
>>
>> This adds a 'default' statement to make that case well-defined.
>>
>> Fixes: 3bfd44306c65 ("pinctrl: amd: Add support for additional GPIO")
>> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> 
> Patch applied.
> 
> Yours,
> Linus Walleij
>