On 01/21/2013 10:09 AM, Thierry Reding wrote:
> Convert all uses of devm_request_and_ioremap() to the newly introduced
> devm_ioremap_resource() which provides more consistent error handling.
>
> Signed-off-by: Thierry Reding <thierry.red...@avionic-design.de>
> Cc: Jonathan Cameron <ji...@cam.ac.uk>
> Cc: linux-...@vger.kernel.org
Looks fine to me.
Acked-by: Jonathan Cameron <ji...@kernel.org>
> ---
> drivers/iio/adc/at91_adc.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
> index a526c0e..83c836b 100644
> --- a/drivers/iio/adc/at91_adc.c
> +++ b/drivers/iio/adc/at91_adc.c
> @@ -557,9 +557,9 @@ static int at91_adc_probe(struct platform_device *pdev)
>
> res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>
> - st->reg_base = devm_request_and_ioremap(&pdev->dev, res);
> - if (!st->reg_base) {
> - ret = -ENOMEM;
> + st->reg_base = devm_ioremap_resource(&pdev->dev, res);
> + if (IS_ERR(st->reg_base)) {
> + ret = PTR_ERR(st->reg_base);
> goto error_free_device;
> }
>
>
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