Re: [PATCH edk2-platforms] Silicon/SynQuacerI2CDxe: add missing __FUNCTION__ argument to %a specifier

[Ard Biesheuvel <ard.biesheuvel@linaro.org>]

On 4 December 2017 at 14:48, Leif Lindholm <leif.lindholm@linaro.org> wrote:
> On Mon, Dec 04, 2017 at 01:33:08PM +0000, Ard Biesheuvel wrote:
>> The I2C driver prints a warning under DEBUG when a I2C transaction times
>> out. This will occur on the rev 0.1 DeveloperBox boards due to a board
>> level error in the I2C routing (unless the MCU has been lifted off the
>> bus).
>>
>> Currently, this will trigger a crash due to a missing __FUNCTION__
>> argument to a %a specifier in a DEBUG string, because instead, the code
>> will attempt to dereference a EFI_STATUS variable as a char pointer.
>>
>> So add the missing __FUNCTION__ argument.
>>
>> Contributed-under: TianoCore Contribution Agreement 1.1
>> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
>
> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
>

Thanks. Pushed as 7511d626b318ae068d7773159eedf3c9fc4c7a5a

>> ---
>>  Silicon/Socionext/SynQuacer/Drivers/SynQuacerI2cDxe/SynQuacerI2cDxe.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/Silicon/Socionext/SynQuacer/Drivers/SynQuacerI2cDxe/SynQuacerI2cDxe.c b/Silicon/Socionext/SynQuacer/Drivers/SynQuacerI2cDxe/SynQuacerI2cDxe.c
>> index fb404b17f93c..c3703dfb6c33 100644
>> --- a/Silicon/Socionext/SynQuacer/Drivers/SynQuacerI2cDxe/SynQuacerI2cDxe.c
>> +++ b/Silicon/Socionext/SynQuacer/Drivers/SynQuacerI2cDxe/SynQuacerI2cDxe.c
>> @@ -330,7 +330,7 @@ SynQuacerI2cStartRequest (
>>      Status = WaitForInterrupt (I2c);
>>      if (EFI_ERROR (Status)) {
>>          BOOTTIME_DEBUG ((DEBUG_WARN, "%a: Timeout waiting for interrupt - %r\n",
>> -        Status));
>> +          __FUNCTION__, Status));
>>        break;
>>      }
>>
>> --
>> 2.11.0
>>