On Tue, Apr 17, 2018 at 10:04:37AM +1200, Michael Schmitz wrote:
> From: Michael Karcher <[email protected]>
>
> Call ax_mii_init in ax_open(), and unregister/remove mdiobus resources
> in ax_close().
>
> This is needed to be able to unload the module, as the module is busy
> while the MII bus is attached.
>
> Signed-off-by: Michael Karcher <[email protected]>
> Signed-off-by: Michael Schmitz <[email protected]>
> ---
> drivers/net/ethernet/8390/ax88796.c | 13 +++++++++----
> 1 files changed, 9 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/ethernet/8390/ax88796.c
> b/drivers/net/ethernet/8390/ax88796.c
> index 2a256aa..f7b8911 100644
> --- a/drivers/net/ethernet/8390/ax88796.c
> +++ b/drivers/net/ethernet/8390/ax88796.c
> @@ -79,6 +79,8 @@
>
> static u32 ax_msg_enable;
>
> +static int ax_mii_init(struct net_device *dev);
Hi Michael
We try to avoid forward declarations. Please can you move
ax_mii_init() so this is not needed.
> +
> /* device private data */
>
> struct ax_device {
> @@ -396,6 +398,10 @@ static int ax_open(struct net_device *dev)
>
> netdev_dbg(dev, "open\n");
>
> + ret = ax_mii_init(dev);
> + if (ret)
> + goto failed_request_irq;
> +
> ret = request_irq(dev->irq, ax_ei_interrupt, ax->irqflags,
> dev->name, dev);
> if (ret)
You are missing some cleanup on error at the end of ax_open().
It was also missing before.
Andrew
