On 28/06/14 09:34, Alexander Shiyan wrote:
> This patch fixes below warnings:
> CHECK drivers/video/fbdev/clps711x-fb.c
> drivers/video/fbdev/clps711x-fb.c:247:24: warning: incorrect type in argument 1 (different address spaces)
> drivers/video/fbdev/clps711x-fb.c:247:24: expected void const *ptr
> drivers/video/fbdev/clps711x-fb.c:247:24: got char [noderef] <asn:2>*screen_base
> drivers/video/fbdev/clps711x-fb.c:248:35: warning: incorrect type in argument 1 (different address spaces)
> drivers/video/fbdev/clps711x-fb.c:248:35: expected void const *ptr
> drivers/video/fbdev/clps711x-fb.c:248:35: got char [noderef] <asn:2>*screen_base
> drivers/video/fbdev/clps711x-fb.c:314:17: warning: incorrect type in initializer (different address spaces)
> drivers/video/fbdev/clps711x-fb.c:314:17: expected void *__p
> drivers/video/fbdev/clps711x-fb.c:314:17: got char [noderef] <asn:2>*screen_base
> CC [M] drivers/video/fbdev/clps711x-fb.o
>
> Reported-by: kbuild test robot <fengguang.wu@xxxxxxxxx>
> Signed-off-by: Alexander Shiyan <shc_work@xxxxxxx>
> ---
> drivers/video/fbdev/clps711x-fb.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/video/fbdev/clps711x-fb.c b/drivers/video/fbdev/clps711x-fb.c
> index 4d17fbb..bbf40fe 100644
> --- a/drivers/video/fbdev/clps711x-fb.c
> +++ b/drivers/video/fbdev/clps711x-fb.c
> @@ -244,8 +244,8 @@ static int clps711x_fb_probe(struct platform_device *pdev)
>
> res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
> info->screen_base = devm_ioremap_resource(dev, res);
> - if (IS_ERR(info->screen_base)) {
> - ret = PTR_ERR(info->screen_base);
> + if (IS_ERR((__force void *)info->screen_base)) {
> + ret = PTR_ERR((__force void *)info->screen_base);
I don't see any other user of devm_ioremap_resource() having that kind
of casts. Why are they needed here?
Tomi
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