On Wed, Aug 22, 2012 at 11:50 AM, Sachin Kamat <sachin.kamat@xxxxxxxxxx> wrote:
> On 22 August 2012 11:43, ABRAHAM, KISHON VIJAY <kishon@xxxxxx> wrote:
>> Hi,
>>
>> On Wed, Aug 22, 2012 at 11:13 AM, Sachin Kamat <sachin.kamat@xxxxxxxxxx> wrote:
>>> Replace printk with corresponding pr_* functions.
>>>
>>> Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
>>> ---
>>> drivers/usb/gadget/s3c2410_udc.c | 12 +++++++-----
>>> 1 files changed, 7 insertions(+), 5 deletions(-)
>>>
>>> diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
>>> index 7acecc0..7e2ce44 100644
>>> --- a/drivers/usb/gadget/s3c2410_udc.c
>>> +++ b/drivers/usb/gadget/s3c2410_udc.c
>>> @@ -12,6 +12,8 @@
>>> * (at your option) any later version.
>>> */
>>>
>>> +#define pr_fmt(fmt) "s3c2410_udc: " fmt
>>> +
>>
>> Is this a stray change? I dont see pr_fmt being used anywhere in this patch..
>
> No.
> pr_fmt prepends the string (in the above case "s3c2410_udc: ") to the
> fmt string provided by other pr_* functions.
> For example,
> if i have pr_err("error") in this file,
> then the output will be: s3c2410_udc: error
Ah.. got it..
Thanks
Kishon
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