Re: [PATCH net-next 1/3] nfc: s3fwrn5: use signed integer for parsing GPIO numbers

[Krzysztof Kozlowski]

On Fri, Nov 27, 2020 at 12:33:37AM +0900, bongsu.jeon2@xxxxxxxxx wrote:
> From: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
> 
> GPIOs - as returned by of_get_named_gpio() and used by the gpiolib - are
> signed integers, where negative number indicates error.  The return
> value of of_get_named_gpio() should not be assigned to an unsigned int
> because in case of !CONFIG_GPIOLIB such number would be a valid GPIO.
> 
> Fixes: c04c674fadeb ("nfc: s3fwrn5: Add driver for Samsung S3FWRN5 NFC Chip")
> Cc: <stable@xxxxxxxxxxxxxxx>
> Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>

Why do you send my patch?

Best regards,
Krzysztof