Re: [PATCH] USB: XHCI: xhci-ring: Remove unused dma addresscalculation in inc_enq and inc_deq function

[Girish Verma]

Thank for the information, I will resend the patch

On Sun, May 13, 2012 at 7:04 PM, Sergei Shtylyov <sshtylyov@xxxxxxxxxx> wrote:
> Hello.
>
> On 13-05-2012 5:06, Girish Verma wrote:
>
>> Hi,
>
>
>   Greeting shouldn't be a part of the changelog.
>
>
>> in xhci-ring.c, function inc_enq and inc_deq calculate the dma address
>> of trb but never used. This calculation may be used for debugging
>> purpose, in that case this code should be part of debug flag.
>
>
>> Signed-off-by: Girish Verma<girish@xxxxxxxxxxxxxxxx>
>> ---
>>  drivers/usb/host/xhci-ring.c |    4 ----
>>  1 files changed, 0 insertions(+), 4 deletions(-)
>
>
>> diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
>> index 3d9422f..dcd67c1 100644
>> --- a/drivers/usb/host/xhci-ring.c
>> +++ b/drivers/usb/host/xhci-ring.c
>
> [...]
>
>> @@ -168,7 +167,6 @@ static void inc_deq(struct xhci_hcd *xhci, struct
>> xhci_ring *ring)
>>                ring->dequeue = ring->deq_seg->trbs;
>>                next = ring->dequeue;
>>        }
>> -       addr = (unsigned long long) xhci_trb_virt_to_dma(ring->deq_seg,
>> ring->dequeue);
>
>
>   Your patch is line-wrapped. Maybe the amintainer would be able to fix this
> tho...
>
> WBR, Sergei
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