On 9 January 2018 at 10:39, Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
> The inconsistent NULL checking in this function causes static checker
> warnings.
>
> drivers/mmc/host/renesas_sdhi_sys_dmac.c:360 renesas_sdhi_sys_dmac_issue_tasklet_fn()
> error: we previously assumed 'host' could be null (see line 351)
>
> On reviewing this code, "host" can't ever be NULL so we can just remove
> the check.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Thanks, applied for next!
Kind regards
Uffe
>
> diff --git a/drivers/mmc/host/renesas_sdhi_sys_dmac.c b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
> index c8a74b2dee00..82d757c480b2 100644
> --- a/drivers/mmc/host/renesas_sdhi_sys_dmac.c
> +++ b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
> @@ -348,7 +348,7 @@ static void renesas_sdhi_sys_dmac_issue_tasklet_fn(unsigned long priv)
>
> spin_lock_irq(&host->lock);
>
> - if (host && host->data) {
> + if (host->data) {
> if (host->data->flags & MMC_DATA_READ)
> chan = host->chan_rx;
> else
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