On 11/03/16 14:53, Vladimir Zapolskiy wrote:
> Hello Sergei,
>
> On 12.03.2016 00:12, Sergei Shtylyov wrote:
>> IS_ERR_OR_NULL() is open coded in of_mdiobus_register_{phy|device}(), so
>> just call it directly...
>>
>> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
>>
>> ---
>> drivers/of/of_mdio.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> Index: net-next/drivers/of/of_mdio.c
>> ===================================================================
>> --- net-next.orig/drivers/of/of_mdio.c
>> +++ net-next/drivers/of/of_mdio.c
>> @@ -56,7 +56,7 @@ static int of_mdiobus_register_phy(struc
>> phy = phy_device_create(mdio, addr, phy_id, 0, NULL);
>> else
>> phy = get_phy_device(mdio, addr, is_c45);
>> - if (!phy || IS_ERR(phy))
>> + if (IS_ERR_OR_NULL(phy))
>> return 1;
>>
>> rc = irq_of_parse_and_map(child, 0);
>> @@ -98,7 +98,7 @@ static int of_mdiobus_register_device(st
>> int rc;
>>
>> mdiodev = mdio_device_create(mdio, addr);
>> - if (!mdiodev || IS_ERR(mdiodev))
>> + if (IS_ERR_OR_NULL(mdiodev))
>> return 1;
>>
>
> I don't see how it is possible for mdio_device_create() to return NULL,
> instead of this change consider to remove if (!mdiodev) check.
Good point, worst case we return PTR_ERR(-ENOMEM).
--
Florian
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