Re: [PATCH v4 2/3] ata: ahci_platform: Manage SATA PHY

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 01/09/2014 04:50 PM, Sergei Shtylyov wrote:
> On 09-01-2014 14:56, Roger Quadros wrote:
> 
>> From: Balaji T K <balajitk@xxxxxx>
> 
>> Some platforms have a PHY hooked up to the
>> SATA controller. The PHY needs to be initialized
>> and powered up for SATA to work. We do that
>> using the PHY framework.
> 
>> [Roger Q] Cleaned up.
> 
>> CC: Tejun Heo <tj@xxxxxxxxxx>
>> Signed-off-by: Balaji T K <balajitk@xxxxxx>
>> Signed-off-by: Roger Quadros <rogerq@xxxxxx>
> [...]
> 
>> diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
>> index d5ced13..b476642 100644
>> --- a/drivers/ata/ahci_platform.c
>> +++ b/drivers/ata/ahci_platform.c
>> @@ -142,6 +142,39 @@ static int ahci_probe(struct platform_device *pdev)
>>           }
>>       }
>>
>> +    hpriv->phy = devm_phy_get(dev, "sata-phy");
>> +    if (IS_ERR(hpriv->phy)) {
>> +        rc = PTR_ERR(hpriv->phy);
>> +        switch (rc) {
>> +        case -ENODEV:
>> +        case -ENOSYS:
>> +            /* continue normally */
>> +            hpriv->phy = NULL;
>> +            break;
>> +
>> +        case -EPROBE_DEFER:
>> +            goto disable_unprepare_clk;
>> +            break;
> 
>    Well, well, *break* after *goto*? :-)
> 
I know it is pointless functionally, but it is just my preference
aesthetically.

Is it much of an issue if left as is?

cheers,
-roger

--
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Filesystems]     [Linux SCSI]     [Linux RAID]     [Git]     [Kernel Newbies]     [Linux Newbie]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Samba]     [Device Mapper]

  Powered by Linux