linux-kernel - Re: [PATCH 01/14] mfd: intel_quark_i2c_gpio: Use clkdev

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Date:	Thu, 11 Feb 2016 09:09:46 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	Stephen Boyd <sboyd@...eaurora.org>
Cc:	Mike Turquette <mturquette@...libre.com>,
	linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Russell King <linux@....linux.org.uk>
Subject: Re: [PATCH 01/14] mfd: intel_quark_i2c_gpio: Use clkdev_create()

On Wed, 10 Feb 2016, Stephen Boyd wrote:

> On 02/10, Lee Jones wrote:
> > On Mon, 08 Feb 2016, Stephen Boyd wrote:
> > 
> > > Convert this driver to use clkdev_create() instead of
> > > clk_register_clkdevs(). The latter API is only used by this driver,
> > > although this driver only allocates one clk to add anyway.
> > > Furthermore, this driver allocates the clk_lookup structure with
> > > devm, but clkdev_drop() will free that structure when passed,
> > > leading to a double free when this driver is removed. Clean it
> > > all up and pave the way for the removal of clk_register_clkdevs().
> > > 
> > > Cc: Lee Jones <lee.jones@...aro.org>
> > > Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> > > Cc: Russell King <linux@....linux.org.uk>
> > > Signed-off-by: Stephen Boyd <sboyd@...eaurora.org>
> > > ---
> > >  drivers/mfd/intel_quark_i2c_gpio.c | 26 +++++++++-----------------
> > >  1 file changed, 9 insertions(+), 17 deletions(-)
> > 
> > I never much liked this code [0]
> > 
> > Glad for it to be simplified.
> > 
> > Applied, thanks.
> > 
> 
> Can you please ack the patch instead? I'd like to take it through
> the clk tree so that I can remove clk_register_clkdevs() as well.

I'll make a branch you can pull from.

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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