On Mon, 2013-03-04 at 14:39 +0530, Sachin Kamat wrote:
> Use the newly introduced devm_ioremap_resource() instead of
> devm_request_and_ioremap() which provides more consistent error handling.
> 
> devm_ioremap_resource() provides its own error messages; so all explicit
> error messages can be removed from the failure code paths.
> 
> Signed-off-by: Sachin Kamat <sachin.ka...@linaro.org>
> ---
>  drivers/gpio/gpio-vt8500.c |    8 +++-----
>  1 files changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpio/gpio-vt8500.c b/drivers/gpio/gpio-vt8500.c
> index 81683ca..b2d8d6f 100644
> --- a/drivers/gpio/gpio-vt8500.c
> +++ b/drivers/gpio/gpio-vt8500.c
> @@ -309,11 +309,9 @@ static int vt8500_gpio_probe(struct platform_device 
> *pdev)
>               return -ENODEV;
>       }
>  
> -     gpio_base = devm_request_and_ioremap(&pdev->dev, res);
> -     if (!gpio_base) {
> -             dev_err(&pdev->dev, "Unable to map GPIO registers\n");
> -             return -ENOMEM;
> -     }
> +     gpio_base = devm_ioremap_resource(&pdev->dev, res);
> +     if (IS_ERR(gpio_base))
> +             return PTR_ERR(gpio_base);
>  
>       ret = vt8500_add_chips(pdev, gpio_base, of_id->data);
>  

Acked-by: Tony Prisk <li...@prisktech.co.nz>

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