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Date:   Mon, 12 Jun 2023 20:13:31 +0300
From:   Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To:     Mehdi Djait <mehdi.djait.k@gmail.com>
Cc:     jic23@kernel.org, mazziesaccount@gmail.com,
        krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org,
        lars@metafoo.de, linux-iio@vger.kernel.org,
        linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH v5 5/7] iio: accel: kionix-kx022a: Refactor driver and
 add chip_info structure
Message-ID: <ZIdSO7MGk3K/R2u1@smile.fi.intel.com>
References: <cover.1686578553.git.mehdi.djait.k@gmail.com>
 <3a41a5ae9857cacdb062c398715a5938ccd47014.1686578554.git.mehdi.djait.k@gmail.com>
 <ZIc/uvB1zxNRnuRS@smile.fi.intel.com>
 <ZIdIev+evQUvX5Rg@carbian>
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Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo
Precedence: bulk

On Mon, Jun 12, 2023 at 06:31:54PM +0200, Mehdi Djait wrote:
> On Mon, Jun 12, 2023 at 06:54:34PM +0300, Andy Shevchenko wrote:
> > On Mon, Jun 12, 2023 at 04:22:08PM +0200, Mehdi Djait wrote:

...

> > >  struct kx022a_data {
> > > +	const struct kx022a_chip_info *chip_info;
> > >  	struct regmap *regmap;
> > 
> > I would suggest to run bloat-o-meter with this version and if you place
> > chip_info after regmap. Does it gain us some memory?
> 
> I used the bloat-o-meter on the two .ko files (this version and the the
> one where chip_info after regamp) Is this what you asked for ?

Yes. I assume the old one is the current as in this patch?
If so, you know what to do in the next version :-)

> add/remove: 0/0 grow/shrink: 0/5 up/down: 0/-20 (-20)
> Function                                     old     new   delta
> kx132_get_fifo_bytes                         148     144      -4
> kx022a_trigger_set_state                     352     348      -4
> kx022a_read_raw                              380     376      -4
> kx022a_buffer_predisable                     248     244      -4
> kx022a_buffer_postenable                     296     292      -4
> Total: Before=11244, After=11224, chg -0.18%

-- 
With Best Regards,
Andy Shevchenko