[U-Boot] [PATCH v2 3/7] drivers/twserial: Add protocol driver for "three wire serial" interface.

[Detlev Zundel <dzu@denx.de>]

Hi Wolfgang,

> Dear Detlev Zundel,
>
> In message <1237998478-18452-4-git-send-email-dzu@denx.de> you wrote:
>> This pretty unintelligent interface is used on some RTC chips.
>> 
>> Signed-off-by: Detlev Zundel <dzu@denx.de>
> ...
>> diff --git a/include/tws.h b/include/tws.h
>> new file mode 100644
>> index 0000000..bfa8d58
>> --- /dev/null
>> +++ b/include/tws.h
>> @@ -0,0 +1,47 @@
> ...
>> +#ifndef _TWS_H_
>> +#define _TWS_H_
>> +
>> +#ifndef TWS_SOFT_DECLARATIONS
>> +# if defined(CONFIG_MPC5xxx)
>> +#  define TWS_SOFT_DECLARATIONS \
>> + volatile ioport_t *iop = ioport_addr((immap_t *)CONFIG_SYS_IMMR, I2C_PORT);
>> +# else
>> +#  define TWS_SOFT_DECLARATIONS
>> +# endif
>> +#endif
>
> Indentation not by TAB.

Yes, intentionally so.  Indenting by TAB exceeds the available line
length.  Judging by this single line I felt non-breaking the line was
more important.

Can you please point me to the section in the CodingStyle regarding
indentation for macros?  I'd be much obliged.

Thanks
  Detlev

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