Re: [PATCH 1/2] net: macb: add of_phy_deregister_fixed_link to error paths

2017-11-08 Thread Michael Grzeschik
On Wed, Nov 08, 2017 at 01:22:57PM +0900, David Miller wrote:
> From: Michael Grzeschik 
> Date: Mon,  6 Nov 2017 12:10:04 +0100
> 
> > We add the call of_phy_deregister_fixed_link to all associated
> > error paths for memory clean up.
> > 
> > Signed-off-by: Michael Grzeschik 
> > ---
> >  drivers/net/ethernet/cadence/macb_main.c | 7 +++
> >  1 file changed, 7 insertions(+)
> > 
> > diff --git a/drivers/net/ethernet/cadence/macb_main.c 
> > b/drivers/net/ethernet/cadence/macb_main.c
> > index 6df2cad61647a..2c2acd011329a 100644
> > --- a/drivers/net/ethernet/cadence/macb_main.c
> > +++ b/drivers/net/ethernet/cadence/macb_main.c
> > @@ -611,6 +611,8 @@ static int macb_mii_init(struct macb *bp)
> >  err_out_unregister_bus:
> > mdiobus_unregister(bp->mii_bus);
> >  err_out_free_mdiobus:
> > +   if ((np) && (of_phy_is_fixed_link(np)))
> 
> Please don't use so many parenthesis in your conditionals:
> 
>   if (np && of_phy_is_fixed_link(np))
> 
> is more than sufficient.
> 
> Please fix this in your entire set of patches.

There are only two patches and not even in one series.
I will resend them both with this one fixed and create
a series. As the second one depends on this one.

Thanks,
Michael

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Re: [PATCH 1/2] net: macb: add of_phy_deregister_fixed_link to error paths

2017-11-07 Thread David Miller
From: Michael Grzeschik 
Date: Mon,  6 Nov 2017 12:10:04 +0100

> We add the call of_phy_deregister_fixed_link to all associated
> error paths for memory clean up.
> 
> Signed-off-by: Michael Grzeschik 
> ---
>  drivers/net/ethernet/cadence/macb_main.c | 7 +++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/drivers/net/ethernet/cadence/macb_main.c 
> b/drivers/net/ethernet/cadence/macb_main.c
> index 6df2cad61647a..2c2acd011329a 100644
> --- a/drivers/net/ethernet/cadence/macb_main.c
> +++ b/drivers/net/ethernet/cadence/macb_main.c
> @@ -611,6 +611,8 @@ static int macb_mii_init(struct macb *bp)
>  err_out_unregister_bus:
>   mdiobus_unregister(bp->mii_bus);
>  err_out_free_mdiobus:
> + if ((np) && (of_phy_is_fixed_link(np)))

Please don't use so many parenthesis in your conditionals:

if (np && of_phy_is_fixed_link(np))

is more than sufficient.

Please fix this in your entire set of patches.

Thank you.


Re: [PATCH 1/2] net: macb: add of_phy_deregister_fixed_link to error paths

2017-11-06 Thread Nicolas Ferre
On 06/11/2017 at 12:10, Michael Grzeschik wrote:
> We add the call of_phy_deregister_fixed_link to all associated
> error paths for memory clean up.
> 
> Signed-off-by: Michael Grzeschik 

Acked-by: Nicolas Ferre 

Thanks a lot for your quick answer!

Best regards,
  Nicolas

> ---
>  drivers/net/ethernet/cadence/macb_main.c | 7 +++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/drivers/net/ethernet/cadence/macb_main.c 
> b/drivers/net/ethernet/cadence/macb_main.c
> index 6df2cad61647a..2c2acd011329a 100644
> --- a/drivers/net/ethernet/cadence/macb_main.c
> +++ b/drivers/net/ethernet/cadence/macb_main.c
> @@ -611,6 +611,8 @@ static int macb_mii_init(struct macb *bp)
>  err_out_unregister_bus:
>   mdiobus_unregister(bp->mii_bus);
>  err_out_free_mdiobus:
> + if ((np) && (of_phy_is_fixed_link(np)))
> + of_phy_deregister_fixed_link(np);
>   mdiobus_free(bp->mii_bus);
>  err_out:
>   return err;
> @@ -3552,6 +3554,8 @@ static int macb_probe(struct platform_device *pdev)
>  err_out_unregister_mdio:
>   phy_disconnect(dev->phydev);
>   mdiobus_unregister(bp->mii_bus);
> + if ((np) && (of_phy_is_fixed_link(np)))
> + of_phy_deregister_fixed_link(np);
>   mdiobus_free(bp->mii_bus);
>  
>   /* Shutdown the PHY if there is a GPIO reset */
> @@ -3574,6 +3578,7 @@ static int macb_remove(struct platform_device *pdev)
>  {
>   struct net_device *dev;
>   struct macb *bp;
> + struct device_node *np = pdev->dev.of_node;
>  
>   dev = platform_get_drvdata(pdev);
>  
> @@ -3582,6 +3587,8 @@ static int macb_remove(struct platform_device *pdev)
>   if (dev->phydev)
>   phy_disconnect(dev->phydev);
>   mdiobus_unregister(bp->mii_bus);
> + if ((np) && (of_phy_is_fixed_link(np)))
> + of_phy_deregister_fixed_link(np);
>   dev->phydev = NULL;
>   mdiobus_free(bp->mii_bus);
>  
> 


-- 
Nicolas Ferre