Re: [PATCH 04/13] mmc: omap_hsmmc: No need to check DMA channel validity at module remove

[Ulf Hansson]

On 26 May 2015 at 15:25, Peter Ujfalusi <peter.ujfalusi@xxxxxx> wrote:
> The driver will not probe without valid DMA channels so no need to check
> if they are valid when the module is removed.
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
> CC: Ulf Hansson <ulf.hansson@xxxxxxxxxx>

Acked-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>

Kind regards
Uffe

> ---
>  drivers/mmc/host/omap_hsmmc.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
> index 2cd828f42151..57bb85930f81 100644
> --- a/drivers/mmc/host/omap_hsmmc.c
> +++ b/drivers/mmc/host/omap_hsmmc.c
> @@ -2190,10 +2190,8 @@ static int omap_hsmmc_remove(struct platform_device *pdev)
>         if (host->use_reg)
>                 omap_hsmmc_reg_put(host);
>
> -       if (host->tx_chan)
> -               dma_release_channel(host->tx_chan);
> -       if (host->rx_chan)
> -               dma_release_channel(host->rx_chan);
> +       dma_release_channel(host->tx_chan);
> +       dma_release_channel(host->rx_chan);
>
>         pm_runtime_put_sync(host->dev);
>         pm_runtime_disable(host->dev);
> --
> 2.3.5
>
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