Re: [PATCH 1/1] video: wm8505fb: Convert to devm_ioremap_resource()

[Tomi Valkeinen <tomi.valkeinen@ti.com>]

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On 2013-04-08 13:04, Sachin Kamat wrote:
> Use the newly introduced devm_ioremap_resource() instead of
> devm_request_and_ioremap() which provides more consistent error handling.
> 
> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
> ---
>  drivers/video/wm8505fb.c |    7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/video/wm8505fb.c b/drivers/video/wm8505fb.c
> index 19e2e7f..01f9ace 100644
> --- a/drivers/video/wm8505fb.c
> +++ b/drivers/video/wm8505fb.c
> @@ -18,6 +18,7 @@
>  #include <linux/dma-mapping.h>
>  #include <linux/fb.h>
>  #include <linux/errno.h>
> +#include <linux/err.h>
>  #include <linux/init.h>
>  #include <linux/interrupt.h>
>  #include <linux/io.h>
> @@ -303,9 +304,9 @@ static int wm8505fb_probe(struct platform_device *pdev)
>  	fbi->fb.pseudo_palette	= addr;
>  
>  	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	fbi->regbase = devm_request_and_ioremap(&pdev->dev, res);
> -	if (fbi->regbase == NULL)
> -		return -EBUSY;
> +	fbi->regbase = devm_ioremap_resource(&pdev->dev, res);
> +	if (IS_ERR(fbi->regbase))
> +		return PTR_ERR(fbi->regbase);
>  
>  	disp_timing = of_get_display_timings(pdev->dev.of_node);
>  	if (!disp_timing)
> 

Thanks, applying on top of the previous series from Tony Prisk.

 Tomi



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