linux-kernel - Re: [PATCH v2 4/5] iio: pressure: bmp280: Allow multiple chips id per family of devices

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Message-ID: <2a5ccee0ce33b2918e8b32b25ff1cd7221d01892.camel@gmail.com>
Date:   Sat, 28 Oct 2023 13:23:46 +0200
From:   Angel Iglesias <ang.iglesiasg@...il.com>
To:     Jonathan Cameron <jic23@...nel.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     linux-iio@...r.kernel.org, Biju Das <biju.das.jz@...renesas.com>,
        linux-kernel@...r.kernel.org, Lars-Peter Clausen <lars@...afoo.de>,
        Phil Elwell <phil@...pberrypi.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>
Subject: Re: [PATCH v2 4/5] iio: pressure: bmp280: Allow multiple chips id
 per family of devices

On Fri, 2023-10-27 at 14:46 +0100, Jonathan Cameron wrote:
> On Fri, 27 Oct 2023 14:42:34 +0100
> Jonathan Cameron <jic23@...nel.org> wrote:
> 
> > On Mon, 23 Oct 2023 14:25:42 +0300
> > Andy Shevchenko <andriy.shevchenko@...ux.intel.com> wrote:
> > 
> > > On Sun, Oct 22, 2023 at 07:22:20PM +0200, Angel Iglesias wrote:  
> > > > Improve device detection in certain chip families known to have various
> > > > chip ids.
> > > > When no known ids match, gives a warning but follows along what device
> > > > said on the firmware and tries to configure it.    
> > > 
> > > I would rephrase it a bit:
> > > 
> > > "Improve device detection in certain chip families known to have
> > > various chip IDs. When no ID matches, give a warning but follow
> > > along what device said on the firmware side and try to configure
> > > it."
> > > 
> > > ...
> > >   
> > > > +	for (i = 0; i < data->chip_info->num_chip_id; i++) {
> > > > +		if (chip_id == data->chip_info->chip_id[i]) {
> > > > +			dev_info(dev, "0x%x is a known chip id for
> > > > %s\n", chip_id, name);
> > > > +			break;
> > > > +		}    
> > >   
> > > > +		dev_warn(dev, "chip id 0x%x does not match known id
> > > > 0x%x\n",
> > > > +			 chip_id, data->chip_info->chip_id[i]);    
> > > 
> > > If the matching ID is not the first one, user will have an unneeded
> > > warning here.  
> > 
> > Could be a dev_dbg() but I'd just drop it entirely.
> > 
> Given that was all that came up, I've hopefully saved us all time by
> dropping the bring and changing the patch description as Andy suggested.
> 
> With that done, applied.
> 
> Jonathan
> 

Sorry for the extra work Jonathan. Next time I'll be quicker checking the inbox.

Thanks for your time guys.

Angel

> > 
> > >   
> > > >  	}    
> > >   
> > 
>