Re: [PATCH 1/2] Add 93cx6 eeprom library

[Ivo van Doorn <ivdoorn@gmail.com>]

On Saturday 12 May 2007 21:17, John W. Linville wrote:
> On Fri, May 11, 2007 at 03:59:40PM -0400, Michael Wu wrote:
> 
> > +static inline void eeprom_93cx6_pulse_high(struct eeprom_93cx6 *eeprom)
> > +{
> > +	eeprom->reg_data_clock = 1;
> > +	eeprom->register_write(eeprom);
> > +	udelay(1);
> > +}
> > +
> > +static inline void eeprom_93cx6_pulse_low(struct eeprom_93cx6 *eeprom)
> > +{
> > +	eeprom->reg_data_clock = 0;
> > +	eeprom->register_write(eeprom);
> > +	udelay(1);
> > +}
> 
> I'm with Jeff, these udelay's should go.  If they belong anywhere, it
> would be in the write routines provided by the caller.  For example, the
> routines provided by rtl8187 already have a delay in them.  Other
> hardware might actually have a hardware timer to implement delays (hey,
> it's possible).  Either way, this delay is superfluous.

This udelay() was taken from the original implementation by Ralink,
They didn't place a comment about why the udelay should be there,
but apparently they did it for some reason...

> > +}
> > +EXPORT_SYMBOL_GPL(eeprom_93cx6_multiread);
> > +
> 
> It's pedantic, but I hate empty lines at the end of files...

GCC usually complains when a file does not have a empty line
at the end of the file.

Ivo