Re: [patch] mmc: mxs-mmc: remove unneeded NULL check

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On 17 December 2014 at 00:57, Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
> Static checkers complain about the inconsistent NULL checking here:
>
>         drivers/mmc/host/mxs-mmc.c:680 mxs_mmc_probe()
>         warn: variable dereferenced before check 'ssp->dmach' (see line 660)
>
> The variable can't actually be NULL so we can remove the check.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

Thanks! Applied for next.

Kind regards
Uffe

>
> diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
> index 60c4ca9..a82411a 100644
> --- a/drivers/mmc/host/mxs-mmc.c
> +++ b/drivers/mmc/host/mxs-mmc.c
> @@ -677,8 +677,7 @@ static int mxs_mmc_probe(struct platform_device *pdev)
>         return 0;
>
>  out_free_dma:
> -       if (ssp->dmach)
> -               dma_release_channel(ssp->dmach);
> +       dma_release_channel(ssp->dmach);
>  out_clk_disable:
>         clk_disable_unprepare(ssp->clk);
>  out_mmc_free:
--
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