On Mon, Mar 04, 2013 at 01:45:20PM +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>
> ---
> .../platform/soc_camera/sh_mobile_ceu_camera.c | 9 ++++-----
> 1 files changed, 4 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
> b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
> index bb08a46..be1af08 100644
> --- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
> +++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
> @@ -20,6 +20,7 @@
> #include <linux/completion.h>
> #include <linux/delay.h>
> #include <linux/dma-mapping.h>
> +#include <linux/err.h>
> #include <linux/errno.h>
> #include <linux/fs.h>
> #include <linux/interrupt.h>
> @@ -2110,11 +2111,9 @@ static int sh_mobile_ceu_probe(struct platform_device
> *pdev)
> pcdev->max_width = pcdev->pdata->max_width ? : 2560;
> pcdev->max_height = pcdev->pdata->max_height ? : 1920;
>
> - base = devm_request_and_ioremap(&pdev->dev, res);
> - if (!base) {
> - dev_err(&pdev->dev, "Unable to ioremap CEU registers.\n");
> - return -ENXIO;
> - }
> + base = devm_ioremap_resource(&pdev->dev, res);
> + if (IS_ERR(base))
> + return PTR_ERR(base);
>
> pcdev->irq = irq;
> pcdev->base = base;Reviewed-by: Thierry Reding <thierry.red...@avionic-design.de>
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