[PATCH 2/2] mmc: meson-mx-sdio: Cleanup IS_ERR() checks

[Ulf Hansson]

On 13 October 2017 at 13:20, Dan Carpenter <dan.carpenter at oracle.com> wrote:
> Using PTR_ERR_OR_ZERO() instead of IS_ERR() works, but it's not how
> you're supposed to write these conditions.
>
> Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>

Thanks, applied for next!

Kind regards
Uffe

> ---
> I really hope it doesn't become a trend on to wrap all error checks in a
> WARN_ON() macro...
>
> diff --git a/drivers/mmc/host/meson-mx-sdio.c b/drivers/mmc/host/meson-mx-sdio.c
> index dc30ed5e964b..d0d921e0e589 100644
> --- a/drivers/mmc/host/meson-mx-sdio.c
> +++ b/drivers/mmc/host/meson-mx-sdio.c
> @@ -602,7 +602,7 @@ static int meson_mx_mmc_register_clks(struct meson_mx_mmc_host *host)
>
>         host->fixed_factor_clk = devm_clk_register(host->controller_dev,
>                                                  &host->fixed_factor.hw);
> -       if (WARN_ON(PTR_ERR_OR_ZERO(host->fixed_factor_clk)))
> +       if (WARN_ON(IS_ERR(host->fixed_factor_clk)))
>                 return PTR_ERR(host->fixed_factor_clk);
>
>         clk_div_parent = __clk_get_name(host->fixed_factor_clk);
> @@ -620,7 +620,7 @@ static int meson_mx_mmc_register_clks(struct meson_mx_mmc_host *host)
>
>         host->cfg_div_clk = devm_clk_register(host->controller_dev,
>                                               &host->cfg_div.hw);
> -       if (WARN_ON(PTR_ERR_OR_ZERO(host->cfg_div_clk)))
> +       if (WARN_ON(IS_ERR(host->cfg_div_clk)))
>                 return PTR_ERR(host->cfg_div_clk);
>
>         return 0;