linux-kernel - Re: [PATCH v1 1/5] mfd: intel_quark_i2c_gpio: revert "Constify static struct resources"

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Message-ID: <YFnDf9A0Vq6cFtPi@smile.fi.intel.com>
Date:   Tue, 23 Mar 2021 12:31:27 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Lee Jones <lee.jones@...aro.org>
Cc:     linux-kernel@...r.kernel.org,
        Rikard Falkeborn <rikard.falkeborn@...il.com>
Subject: Re: [PATCH v1 1/5] mfd: intel_quark_i2c_gpio: revert "Constify
 static struct resources"

On Tue, Mar 23, 2021 at 09:14:53AM +0000, Lee Jones wrote:
> On Tue, 02 Mar 2021, Andy Shevchenko wrote:
> 
> > The structures are used as place holders, so they are modified at run-time.
> > Obviously they may not be constants.
> > 
> >   BUG: unable to handle page fault for address: d0643220
> >   ...
> >   CPU: 0 PID: 110 Comm: modprobe Not tainted 5.11.0+ #1
> >   Hardware name: Intel Corp. QUARK/GalileoGen2, BIOS 0x01000200 01/01/2014
> >   EIP: intel_quark_mfd_probe+0x93/0x1c0 [intel_quark_i2c_gpio]
> > 
> > This partially reverts the commit c4a164f41554d2899bed94bdcc499263f41787b4.
> > 
> > While at it, add a comment to avoid similar changes in the future.
> > 
> > Fixes: c4a164f41554 ("mfd: Constify static struct resources")
> > Cc: Rikard Falkeborn <rikard.falkeborn@...il.com>
> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> > ---
> >  drivers/mfd/intel_quark_i2c_gpio.c | 6 ++++--
> >  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> Applied to -fixes for testing, thanks.

Thanks!

-- 
With Best Regards,
Andy Shevchenko