Hi Sylwester,
Am Mittwoch, 4. Januar 2012, 11:43:45 schrieb Sylwester Nawrocki:
> Hello,
>
> On 12/21/2011 10:16 AM, Heiko Stübner wrote:
> > Use the data field of of_device_id to hold the type for
> > s3c_cpu_type.
> >
> > Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx>
> > Reviewed-by: Thomas Abraham <thomas.abraham@xxxxxxxxxx>
> > ---
> >
> This patch makes compilation with CONFIG_OF enabled fail with errors
> and warnings:
>
> drivers/rtc/rtc-s3c.c: In function ‘s3c_rtc_get_driver_data’:
> drivers/rtc/rtc-s3c.c:454: warning: return makes integer from pointer
> without a cast
> drivers/rtc/rtc-s3c.c: At top level:
> drivers/rtc/rtc-s3c.c:674: error: request for member ‘data’ in something
> not a structure or union
> drivers/rtc/rtc-s3c.c:677: error: request for member ‘data’ in something
> not a structure or union
> drivers/rtc/rtc-s3c.c:680: error: request for member ‘data’ in something
> not a structure or union
> drivers/rtc/rtc-s3c.c:683: error: request for member ‘data’ in something
> not a structure or union
> make[2]: *** [drivers/rtc/rtc-s3c.o] Error 1
thanks for spotting this.
@kgene: Should this go on top of the rtc series, or should I prepare a v4 with
these fixes included?
> And the following patch fixes this:
>
> 8<------------
>
> diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
> index 4498053..9a0d388 100644
> --- a/drivers/rtc/rtc-s3c.c
> +++ b/drivers/rtc/rtc-s3c.c
> @@ -451,7 +451,7 @@ static inline int s3c_rtc_get_driver_data(struct
> platform_device *pdev)
> if (pdev->dev.of_node) {
> const struct of_device_id *match;
> match = of_match_node(s3c_rtc_dt_match, pdev->dev.of_node);
> - return match->data;
> + return (int)match->data;
> }
> #endif
> return platform_get_device_id(pdev)->driver_data;
> @@ -670,17 +670,17 @@ static int s3c_rtc_resume(struct platform_device
> *pdev) #ifdef CONFIG_OF
> static const struct of_device_id s3c_rtc_dt_match[] = {
> {
> - .compatible = "samsung,s3c2410-rtc"
> - .data = TYPE_S3C2410,
> + .compatible = "samsung,s3c2410-rtc",
> + .data = (void*)TYPE_S3C2410,
> }, {
> - .compatible = "samsung,s3c2443-rtc"
> - .data = TYPE_S3C2443,
> + .compatible = "samsung,s3c2443-rtc",
> + .data = (void*)TYPE_S3C2443,
> }, {
> - .compatible = "samsung,s3c2416-rtc"
> - .data = TYPE_S3C2416,
> + .compatible = "samsung,s3c2416-rtc",
> + .data = (void*)TYPE_S3C2416,
> }, {
> - .compatible = "samsung,s3c6410-rtc"
> - .data = TYPE_S3C64XX,
> + .compatible = "samsung,s3c6410-rtc",
> + .data = (void*)TYPE_S3C64XX,
> },
> {},
> };
>
> 8<-----------------
Heiko
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