On Thu, Oct 29, 2015 at 03:45:30PM +0100, Neil Armstrong wrote:
> Implement a remove callback allowing the switch driver to cleanup
> resources it used: interrupts and remapped register ranges.
> 
> Signed-off-by: Florian Fainelli <f.faine...@gmail.com>
> Signed-off-by: Neil Armstrong <narmstr...@baylibre.com>
> ---
>  drivers/net/dsa/bcm_sf2.c | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
> index 6f946fe..e0be318 100644
> --- a/drivers/net/dsa/bcm_sf2.c
> +++ b/drivers/net/dsa/bcm_sf2.c
> @@ -1054,6 +1054,25 @@ out_unmap:
>       return ret;
>  }
> 
> +static void bcm_sf2_sw_remove(struct dsa_switch *ds)
> +{
> +     struct bcm_sf2_priv *priv = ds_to_priv(ds);
> +     void __iomem **base;
> +     unsigned int i;
> +
> +     /* Disable all interrupts and free them */
> +     bcm_sf2_intr_disable(priv);
> +
> +     free_irq(priv->irq0, priv);
> +     free_irq(priv->irq1, priv);
> +
> +     base = &priv->core;
> +     for (i = 0; i < BCM_SF2_REGS_NUM; i++) {
> +             iounmap(*base);
> +             base++;

Something for Florian to consider. Would it be possible to move to
using devm_ for interrupts and iomem? The question would be, what is
dev?

        Andrew
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to