Re: [PATCH v2 1/5] NFC: st21nfca: Fix obvious typo when check error code

[Andy Shevchenko <andriy.shevchenko@linux.intel.com>]

On Tue, 2017-03-07 at 12:25 +0200, Andy Shevchenko wrote:
> We return -ENODEV if ACPI provides a GPIO resource. Looks really
> wrong.
> If it has even been tested?

Any comments on this clean up?

Next patch which is dependent to this is related to ACPI enumeration.
After GPIO ACPI library gets stricter the driver wouldn't work without
ACPI related changes.

By the way, is this device have ever been enumerated via ACPI?

> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
>  drivers/nfc/st21nfca/i2c.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c
> index 5a82f553906c..737384d287aa 100644
> --- a/drivers/nfc/st21nfca/i2c.c
> +++ b/drivers/nfc/st21nfca/i2c.c
> @@ -514,9 +514,9 @@ static int
> st21nfca_hci_i2c_acpi_request_resources(struct i2c_client *client)
>  	/* Get EN GPIO from ACPI */
>  	gpiod_ena = devm_gpiod_get_index(dev, ST21NFCA_GPIO_NAME_EN,
> 1,
>  					 GPIOD_OUT_LOW);
> -	if (!IS_ERR(gpiod_ena)) {
> +	if (IS_ERR(gpiod_ena)) {
>  		nfc_err(dev, "Unable to get ENABLE GPIO\n");
> -		return -ENODEV;
> +		return PTR_ERR(gpiod_ena);
>  	}
>  
>  	phy->gpio_ena = desc_to_gpio(gpiod_ena);

-- 
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy