Re: [PATCH 3/4] usb: host: ehci.h: remove duplicated return

From: Geyslan G. Bem
Date: Wed Dec 09 2015 - 15:15:49 EST


2015-12-09 17:10 GMT-03:00 Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>:
> Hello.
>
> On 12/09/2015 10:57 PM, Geyslan G. Bem wrote:
>
>> This patch removes the return of the default switch case, since
>> 'ehci_port_speed()' already has the same default return.
>>
>> Signed-off-by: Geyslan G. Bem <geyslan@xxxxxxxxx>
>> ---
>> drivers/usb/host/ehci.h | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
>> index 0daed80..49b91b6 100644
>> --- a/drivers/usb/host/ehci.h
>> +++ b/drivers/usb/host/ehci.h
>> @@ -664,8 +664,8 @@ ehci_port_speed(struct ehci_hcd *ehci, unsigned int
>> portsc)
>> case 1:
>> return USB_PORT_STAT_LOW_SPEED;
>> case 2:
>> + /* fall through to default function return */
>
>
> We just don't need the above *case*.
>
>> default:
>> - return USB_PORT_STAT_HIGH_SPEED;
>
>
> And n ow we don't need *dafault* too.

Case 1 only? If not low_speed, high_speed. So, I'll change it to a
simple if branch.

>
>> }
>> }
>> return USB_PORT_STAT_HIGH_SPEED;
>
>
> MBR, Sergei
>



--
Regards,

Geyslan G. Bem
hackingbits.com
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