Re: [PATCH 28/57] media: Add ovxxxx_16bit_addr_reg_helpers.h

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On Wed, Feb 08, 2023 at 05:50:26PM +0200, Andy Shevchenko wrote:
> On Wed, Feb 8, 2023 at 5:41 PM Laurent Pinchart wrote:
> > On Wed, Feb 08, 2023 at 01:27:37PM +0200, Andy Shevchenko wrote:
> > > On Wed, Feb 8, 2023 at 11:52 AM Laurent Pinchart wrote:
> > > > On Mon, Jan 23, 2023 at 01:51:36PM +0100, Hans de Goede wrote:
> 
> ...
> 
> > > > > Add a new ovxxxx_16bit_addr_reg_helpers.h header file with static inline
> > > > > versions of these register access helpers, so that this code duplication
> > > > > can be removed.
> > > >
> > > > Any reason to hand-roll those instead of using regmap ? Also, may I
> > > > suggest to have a look at drivers/media/i2c/imx290.c
> > >
> > > While this is a bit error prone example, a patch is on its way, ...
> >
> > The two cleanups are nice, but they're cleanup, not error fixes :-)
> 
> It depends on which side you look at it. I admit I haven't dug into
> the code to see if endianess can be an issue there, but the code
> itself is not written well, esp. when one offers it as an example. So
> definitely there is a fix on the upper layer.

Did I miss something ? Your two patches replace a tiny amount of code
with helper functions that don't change any behaviour. It's nicer with
those helpers, no question about that, but "not written well" is a bit
of a stretch and feels quite insulting. Feel free to submit patches that
add new "well-written" helpers.

-- 
Regards,

Laurent Pinchart



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