linux-kernel - Re: [PATCH 567/606] staging: iio: ad5933: Convert to i2c's .probe

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Message-ID: <20221122133534.zoosrjjszpgmgb64@pengutronix.de>
Date:   Tue, 22 Nov 2022 14:35:34 +0100
From:   Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Uwe Kleine-König <uwe@...ine-koenig.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Michael Hennerich <Michael.Hennerich@...log.com>,
        linux-iio@...r.kernel.org, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org, Wolfram Sang <wsa@...nel.org>,
        Angel Iglesias <ang.iglesiasg@...il.com>,
        linux-i2c@...r.kernel.org, kernel@...gutronix.de,
        Grant Likely <grant.likely@...aro.org>,
        Lee Jones <lee.jones@...aro.org>,
        Jonathan Cameron <jic23@...nel.org>
Subject: Re: [PATCH 567/606] staging: iio: ad5933: Convert to i2c's
 .probe_new()

Hello Greg,

On Tue, Nov 22, 2022 at 01:22:39PM +0100, Greg Kroah-Hartman wrote:
> On Fri, Nov 18, 2022 at 11:45:01PM +0100, Uwe Kleine-König wrote:
> > From: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
> > 
> > .probe_new() doesn't get the i2c_device_id * parameter, so determine
> > that explicitly in the probe function.
> > 
> > Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
> > ---
> >  drivers/staging/iio/impedance-analyzer/ad5933.c | 6 +++---
> >  1 file changed, 3 insertions(+), 3 deletions(-)
> > 
> > diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
> > index f177b20f0f2d..b3152f7153fb 100644
> > --- a/drivers/staging/iio/impedance-analyzer/ad5933.c
> > +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
> > @@ -674,9 +674,9 @@ static void ad5933_clk_disable(void *data)
> >  	clk_disable_unprepare(st->mclk);
> >  }
> >  
> > -static int ad5933_probe(struct i2c_client *client,
> > -			const struct i2c_device_id *id)
> > +static int ad5933_probe(struct i2c_client *client)
> >  {
> > +	const struct i2c_device_id *id = i2c_client_get_device_id(client);
> 
> Breaks the build in my tree as this function is not in Linus's tree yet
> :(

As pointed out in the cover letter[1] you want to make sure that

	https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git i2c/client_device_id_helper-immutable

is part of your tree first. So either pull that into your tree, or wait
until this hits Linus's tree.

Best regards
Uwe

[1] https://lore.kernel.org/linux-kernel/20221118224540.619276-1-uwe@kleine-koenig.org
    (It wasn't sent to every thread participant because that would have
    been too many.)

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |

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