linux-kernel - Re: [PATCH 08/11] net/fsl: use of_property_read

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Message-ID: <b98f3cfd-a8fa-f078-07f8-b06b803d82b2@cogentembedded.com>
Date:	Fri, 5 Aug 2016 14:40:53 +0300
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Julia Lawall <julia.lawall@...6.fr>
Cc:	netdev@...r.kernel.org, kernel-janitors@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 08/11] net/fsl: use of_property_read_bool

On 8/5/2016 2:38 PM, Julia Lawall wrote:

>>> Use of_property_read_bool to check for the existence of a property.
>>>
>>> The semantic patch that makes this change is as follows:
>>> (http://coccinelle.lip6.fr/)
>>>
>>> // <smpl>
>>> @@
>>> expression e1,e2;
>>> statement S2,S1;
>>> @@
>>> -       if (of_get_property(e1,e2,NULL))
>>> +       if (of_property_read_bool(e1,e2))
>>>         S1 else S2
>>> // </smpl>
>>>
>>> Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>
>>>
>>> ---
>>>  drivers/net/ethernet/freescale/xgmac_mdio.c |    3 +--
>>>  1 file changed, 1 insertion(+), 2 deletions(-)
>>>
>>> diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c
>>> b/drivers/net/ethernet/freescale/xgmac_mdio.c
>>> index 7b8fe86..a77ba98 100644
>>> --- a/drivers/net/ethernet/freescale/xgmac_mdio.c
>>> +++ b/drivers/net/ethernet/freescale/xgmac_mdio.c
>>> @@ -271,8 +271,7 @@ static int xgmac_mdio_probe(struct platform_device
>>> *pdev)
>>>  		goto err_ioremap;
>>>  	}
>>>
>>> -	if (of_get_property(pdev->dev.of_node,
>>> -			    "little-endian", NULL))
>>> +	if (of_property_read_bool(pdev->dev.of_node, "little-endian"))
>>>  		priv->is_little_endian = true;
>>>  	else
>>>  		priv->is_little_endian = false;
>>
>>    priv->is_little_endian = of_property_read_bool(pdev->dev.of_node,
>> 						  "little-endian"));
>
> Thanks,
>
> I just sent a v2 with this change.

    I've seen. Sorry, forgot to look at the followups before commenting...

> julia

MBR, Sergei