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
Hope I was able to clarify your doubt.
>
> Thanks
> Kishon
--
With warm regards,
Sachin
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