[PATCH v2 1/2] remoteproc/mediatek: fix sparse errors on sram power on and off

[Nicolas Boichat]

On Mon, Nov 16, 2020 at 4:26 PM Tzung-Bi Shih <tzungbi at google.com> wrote:
>
> Fixes the following sparse errors on sram power on and off:
>
> On drivers/remoteproc/mtk_scp.c:306:17:
> warning: incorrect type in argument 2 (different address spaces)
>    expected void volatile [noderef] __iomem *addr
>    got void *addr
>
> On drivers/remoteproc/mtk_scp.c:307:9:
> warning: incorrect type in argument 2 (different address spaces)
>    expected void volatile [noderef] __iomem *addr
>    got void *addr
>
> On drivers/remoteproc/mtk_scp.c:314:9:
> warning: incorrect type in argument 2 (different address spaces)
>    expected void volatile [noderef] __iomem *addr
>    got void *addr
>
> On drivers/remoteproc/mtk_scp.c:316:17:
> warning: incorrect type in argument 2 (different address spaces)
>    expected void volatile [noderef] __iomem *addr
>    got void *addr

Reviewed-by: Nicolas Boichat <drinkcat at chromium.org>

> Reported-by: kernel test robot <lkp at intel.com>
> Signed-off-by: Tzung-Bi Shih <tzungbi at google.com>
> ---
>  drivers/remoteproc/mtk_scp.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
> index 577cbd5d421e..8ed89ea1eb78 100644
> --- a/drivers/remoteproc/mtk_scp.c
> +++ b/drivers/remoteproc/mtk_scp.c
> @@ -298,7 +298,7 @@ static int mt8183_scp_before_load(struct mtk_scp *scp)
>         return 0;
>  }
>
> -static void mt8192_power_on_sram(void *addr)
> +static void mt8192_power_on_sram(void __iomem *addr)
>  {
>         int i;
>
> @@ -307,7 +307,7 @@ static void mt8192_power_on_sram(void *addr)
>         writel(0, addr);
>  }
>
> -static void mt8192_power_off_sram(void *addr)
> +static void mt8192_power_off_sram(void __iomem *addr)
>  {
>         int i;
>
> --
> 2.29.2.299.gdc1121823c-goog
>