diff mbox

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

Message ID 1432646768-12532-5-git-send-email-peter.ujfalusi@ti.com (mailing list archive)
State Changes Requested
Headers show

Commit Message

Peter Ujfalusi May 26, 2015, 1:25 p.m. UTC
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@ti.com>
CC: Ulf Hansson <ulf.hansson@linaro.org>
---
 drivers/mmc/host/omap_hsmmc.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Comments

Ulf Hansson May 28, 2015, 7:20 a.m. UTC | #1
On 26 May 2015 at 15:25, Peter Ujfalusi <peter.ujfalusi@ti.com> 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@ti.com>
> CC: Ulf Hansson <ulf.hansson@linaro.org>

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

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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diff mbox

Patch

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);