Hi Prabhakar,
On Sun, Nov 21, 2021 at 7:05 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> wrote:
> This patch silences the following clang warning:
>
> | drivers/memory/renesas-rpc-if.c:253:14: warning: cast to smaller integer
> | type 'enum rpcif_type' from 'const void *' [-Wvoid-pointer-to-enum-cast]
> | rpc->type = (enum rpcif_type)of_device_get_match_data(dev);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Fixes: b04cc0d912eb8 ("memory: renesas-rpc-if: Add support for RZ/G2L")
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> --- a/drivers/memory/renesas-rpc-if.c
> +++ b/drivers/memory/renesas-rpc-if.c
> @@ -250,7 +250,7 @@ int rpcif_sw_init(struct rpcif *rpc, struct device *dev)
> return PTR_ERR(rpc->dirmap);
> rpc->size = resource_size(res);
>
> - rpc->type = (enum rpcif_type)of_device_get_match_data(dev);
> + rpc->type = (enum rpcif_type)(uintptr_t)of_device_get_match_data(dev);
While correct, the cast to "enum rpcif_type" is not stricly needed anymore.
> rpc->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
>
> return PTR_ERR_OR_ZERO(rpc->rstc);
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
