linux-kernel - Re: [PATCH] usb: musb: tweak musb_read

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Message-ID: <8bd0f97a0902061124s3c44d39dmf306a44f0c16528d@mail.gmail.com>
Date:	Fri, 6 Feb 2009 14:24:27 -0500
From:	Mike Frysinger <vapier.adi@...il.com>
To:	me@...ipebalbi.com
Cc:	Bryan Wu <cooloney@...nel.org>, felipe.balbi@...ia.com,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] usb: musb: tweak musb_read_fifo() to avoid unused 
	warnings

On Fri, Feb 6, 2009 at 14:15, Felipe Balbi wrote:
> On Fri, Feb 06, 2009 at 06:22:16PM +0800, Bryan Wu wrote:
>> From: Mike Frysinger <vapier.adi@...il.com>
>
> I'd like to get a patch body here.
>
>> Signed-off-by: Mike Frysinger <vapier.adi@...il.com>
>> Signed-off-by: Bryan Wu <cooloney@...nel.org>
>> ---
>>  drivers/usb/musb/blackfin.c |    9 +++++----
>>  1 files changed, 5 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
>> index 7861348..0ebb19d 100644
>> --- a/drivers/usb/musb/blackfin.c
>> +++ b/drivers/usb/musb/blackfin.c
>> @@ -54,13 +54,11 @@ void musb_write_fifo(struct musb_hw_ep *hw_ep, u16 len, const u8 *src)
>>  void musb_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *dst)
>>  {
>>       void __iomem *fifo = hw_ep->fifo;
>> +
>> +#ifdef CONFIG_BF52x
>>       u8 epnum = hw_ep->epnum;
>>       u16 dma_reg = 0;
>
> Is this patch avoiding a warning about these variables being unused ?
>
> Would be nice to get this info to the patch body ;-)

the subject already says that
-mike
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