Hi,

Jack Pham <ja...@codeaurora.org> writes:
> On Tue, Feb 05, 2019 at 01:11:18PM +0200, Felipe Balbi wrote:
>> Now that buffer size is always passed around, we don't need to rely on
>> strcat anymore.
>> 
>> Signed-off-by: Felipe Balbi <felipe.ba...@linux.intel.com>
>> ---
>>  drivers/usb/dwc3/debug.h | 14 +++++++++-----
>>  1 file changed, 9 insertions(+), 5 deletions(-)
>> 
>> diff --git a/drivers/usb/dwc3/debug.h b/drivers/usb/dwc3/debug.h
>> index e925a6b73005..6759a7efd8d5 100644
>> --- a/drivers/usb/dwc3/debug.h
>> +++ b/drivers/usb/dwc3/debug.h
>> @@ -545,21 +545,25 @@ static inline const char *dwc3_ep_event_string(char 
>> *str, size_t size,
>>                              status & DEPEVT_STATUS_TRANSFER_ACTIVE ?
>>                              " (Active)" : " (Not Active)");
>>  
>> +            len = strlen(str);
>> +
>
> I don't see 'len' used after this. Did you mean to s/ret/len/ in the
> snprintf() calls below?
>
> Alternatively couldn't you just use 'ret' as an accumulator each time
> snprintf() is called to keep count of the bytes written to the buffer
> instead of needing to call strlen() [O(n) each time] multiple times?

yeah, this is leftover. Just forgot to remove it.

-- 
balbi

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