linux-kernel - Re: [PATCH] gpio: vt8500: memory cleanup missing

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Date:	Fri, 11 Jan 2013 07:45:27 +1300
From:	Tony Prisk <linux@...sktech.co.nz>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	Russell King - ARM Linux <linux@....linux.org.uk>,
	Grant Likely <grant.likely@...retlab.ca>,
	vt8500-wm8505-linux-kernel@...glegroups.com,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] gpio: vt8500: memory cleanup missing

On Thu, 2013-01-10 at 13:02 +0100, Linus Walleij wrote:
> On Thu, Jan 10, 2013 at 11:57 AM, Russell King - ARM Linux
> <linux@....linux.org.uk> wrote:
> > On Thu, Jan 03, 2013 at 10:47:20AM +1300, Tony Prisk wrote:
> 
> >> +static int vt8500_gpio_remove(struct platform_device *pdev)
> >> +{
> >> +     int i;
> >> +     int ret;
> >> +     const struct vt8500_gpio_data *data;
> >> +     void __iomem *gpio_base = vtchip[0].base;
> >> +     const struct of_device_id *of_id =
> >> +                             of_match_device(vt8500_gpio_dt_ids, &pdev->dev);
> >> +
> >
> > You can get at the vtchip pointer if you put it into the platform device's
> > driver data pointer.  That way, you're not artificially limiting this
> > driver to just one device, and, with your changes it will go wrong if DT
> > ever lists more than one device.
> 
> Good point, I'm sloppy today :-(
> 
> Patch dropped.
> 
> Tony pls proceed as indicated by Russell.
> 
> Yours,
> Linus Walleij

I must have been having a 'stupid' day to not realise that. Will fix.
Thanks Russell.

Regards
Tony P

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