linux-kernel - Re: [PATCH 1/6] usb: gadget: gr_udc: Make struct platform

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Message-ID: <20140225180835.GE23275@saruman.home>
Date:	Tue, 25 Feb 2014 12:08:35 -0600
From:	Felipe Balbi <balbi@...com>
To:	Andreas Larsson <andreas@...sler.com>
CC:	<balbi@...com>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Mark Rutland <mark.rutland@....com>,
	<linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<devicetree@...r.kernel.org>, <software@...sler.com>
Subject: Re: [PATCH 1/6] usb: gadget: gr_udc: Make struct platform_device
 variable name clearer

On Mon, Feb 24, 2014 at 08:40:17AM +0100, Andreas Larsson wrote:
> On 2014-02-18 16:52, Felipe Balbi wrote:
> >On Thu, Jan 09, 2014 at 11:54:13AM +0100, Andreas Larsson wrote:
> >>Rename struct platform_device pointers from ofdev to pdev for clarity.
> >>Suggested by Mark Rutland.
> >>
> >>Signed-off-by: Andreas Larsson <andreas@...sler.com>
> >>---
> >>  drivers/usb/gadget/gr_udc.c |   18 +++++++++---------
> >>  1 file changed, 9 insertions(+), 9 deletions(-)
> >>
> >>diff --git a/drivers/usb/gadget/gr_udc.c b/drivers/usb/gadget/gr_udc.c
> >>index 914cbd8..e66dcf0 100644
> >>--- a/drivers/usb/gadget/gr_udc.c
> >>+++ b/drivers/usb/gadget/gr_udc.c
> >>@@ -2071,9 +2071,9 @@ static int gr_udc_init(struct gr_udc *dev)
> >>  	return 0;
> >>  }
> >>
> >>-static int gr_remove(struct platform_device *ofdev)
> >>+static int gr_remove(struct platform_device *pdev)
> >>  {
> >>-	struct gr_udc *dev = dev_get_drvdata(&ofdev->dev);
> >>+	struct gr_udc *dev = dev_get_drvdata(&pdev->dev);
> >
> >you can use platform_get_drvdata()
> >
> >>@@ -2083,7 +2083,7 @@ static int gr_remove(struct platform_device *ofdev)
> >>  	gr_dfs_delete(dev);
> >>  	if (dev->desc_pool)
> >>  		dma_pool_destroy(dev->desc_pool);
> >>-	dev_set_drvdata(&ofdev->dev, NULL);
> >>+	dev_set_drvdata(&pdev->dev, NULL);
> >
> >and platform_set_drvdata()
> >
> 
> Yes, but wouldn't that be better handled in a separate patch?

not necessary, you're adding the platform_device argument to this patch
anyway.

-- 
balbi

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