netdev - Re: [PATCH v3 0/7] net: use platform_{get,set}

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Message-ID: <520D5E8C.4020600@cogentembedded.com>
Date:	Fri, 16 Aug 2013 03:04:44 +0400
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	David Miller <davem@...emloft.net>, clbchenlibo.chen@...wei.com
CC:	netdev@...r.kernel.org, lizefan@...wei.com, leoli@...escale.com,
	linuxppc-dev@...ts.ozlabs.org, pantelis.antoniou@...il.com,
	vbordug@...mvista.com, gregkh@...uxfoundation.org,
	jg1.han@...sung.com
Subject: Re: [PATCH v3 0/7] net: use platform_{get,set}_drvdata()

On 08/16/2013 02:51 AM, Sergei Shtylyov wrote:

>>> From: Libo Chen <clbchenlibo.chen@...wei.com>
>>> Date: Thu, 15 Aug 2013 21:01:17 +0800

>>>> Use the wrapper functions for getting and setting the driver data using
>>>> platform_device instead of using dev_{get,set}_drvdata() with &pdev->dev,
>>>> so we can directly pass a struct platform_device.

>>>> changelog v3:
>>>>     remove modify about dev_set_drvdata()
>>>> changelog v2:
>>>>     this version add modify record about dev_set_drvdata().

>>> Series applied.

>> Actually, I had to revert, these patches break the build.

>> drivers/net/ethernet/sun/sunhme.c: In function ‘happy_meal_pci_probe’:
>> drivers/net/ethernet/sun/sunhme.c:3114:2: error: implicit declaration of
>> function ‘platform_set_drvdata’ [-Werror=implicit-function-declaration]
>> drivers/net/ethernet/sun/sunhme.c: In function ‘happy_meal_pci_remove’:
>> drivers/net/ethernet/sun/sunhme.c:3162:9: error: implicit declaration of
>> function ‘platform_get_drvdata’ [-Werror=implicit-function-declaration]
>> drivers/net/ethernet/sun/sunhme.c:3162:26: warning: initialization makes
>> pointer from integer without a cast [enabled by default]

>     Hm, patch #5 was clearly defective as it tried to call
> platform_{get|set}_drvdata() on PCI devices -- I've read the patch but
> overlooked that. And the driver lacks #include <linux/platform_device.h>, so
> I'm not sure it always compiled flawlessly.

    Ah, the platform code is protected by #ifdef CONFIG_SBUS... probably some 
header #include's <linux/platform_device.h>?

WBR, Sergei

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