linux-kernel - Re: [PATCH] of: Fix export of of_find_matching_node_and

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Message-ID: <50D1C608.9040001@gmail.com>
Date:	Wed, 19 Dec 2012 07:50:00 -0600
From:	Rob Herring <robherring2@...il.com>
To:	Grant Likely <grant.likely@...retlab.ca>
CC:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	devicetree-discuss <devicetree-discuss@...ts.ozlabs.org>,
	"linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
	Stephen Warren <swarren@...dia.com>,
	Rob Herring <rob.herring@...xeda.com>
Subject: Re: [PATCH] of: Fix export of of_find_matching_node_and_match()

On 12/19/2012 05:02 AM, Grant Likely wrote:
> On Wed, Dec 19, 2012 at 10:58 AM, Grant Likely
> <grant.likely@...retlab.ca> wrote:
>> Commit 50c8af4cf9, "of: introduce for_each_matching_node_and_match()"
>> renamed of_find_matching_node() to of_find_matching_node_and_match() and
>> created a new static inline of_find_matching_node() wrapper around the
>> new name. However, the change neglected to change the EXPORT_SYMBOL()
>> reference causing build errors for modules.
>>
>> This patch fixes the EXPORT_SYMBOL() statement. Discovered on a PowerPC
>> Efika build with the mpc52xx_uart driver being built as a module.
>>
>> Reported-by: Benjamin Herrenschmidt <benh@...nel.crashing.org>
>> Signed-off-by: Grant Likely <grant.likely@...retlab.ca>
>> Cc: Stephen Warren <swarren@...dia.com>
>> Cc: Rob Herring <rob.herring@...xeda.com>
>> Cc: Anatolij Gustschin <agust@...x.de>
> 
> Rob, I've just pushed this out to my devicetree/merge branch. If
> you've got any fixes queued up for Linus, then please pull this in
> before sending them on to him. Otherwise I'll send Linus a pull req
> for this fix this evening. Ether way, please reply to let me know what
> you're going to do.
> 

The only item on my todo is this one:

"of: define struct device in of_platform.h if !OF_DEVICE and !OF_ADDRESS"

But I'm not going to get to it today if you want to pick it up.

Rob

> g.
> 
> The following changes since commit 752451f01c4567b506bf4343082682dbb8fb30dd:
> 
>   Merge branch 'i2c-embedded/for-next' of
> git://git.pengutronix.de/git/wsa/linux (2012-12-18 16:51:10 -0800)
> 
> are available in the git repository at:
> 
>   git://git.secretlab.ca/git/linux-2.6 devicetree/merge
> 
> for you to fetch changes up to 80c2022e5645a1a789531d13010292c5c18bf1db:
> 
>   of: Fix export of of_find_matching_node_and_match() (2012-12-19
> 10:58:53 +0000)
> 
> ----------------------------------------------------------------
> Grant Likely (1):
>       of: Fix export of of_find_matching_node_and_match()
> 
>  drivers/of/base.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
>> ---
>>
>> I'll push this patch out to my tree ASAP.
>>
>>  drivers/of/base.c |    2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/of/base.c b/drivers/of/base.c
>> index db8d211..2390ddb 100644
>> --- a/drivers/of/base.c
>> +++ b/drivers/of/base.c
>> @@ -629,7 +629,7 @@ struct device_node *of_find_matching_node_and_match(struct device_node *from,
>>         read_unlock(&devtree_lock);
>>         return np;
>>  }
>> -EXPORT_SYMBOL(of_find_matching_node);
>> +EXPORT_SYMBOL(of_find_matching_node_and_match);
>>
>>  /**
>>   * of_modalias_node - Lookup appropriate modalias for a device node
>> --
>> 1.7.10.4
>>
> 
> 
> 
> --
> Grant Likely, B.Sc., P.Eng.
> Secret Lab Technologies Ltd.
> _______________________________________________
> devicetree-discuss mailing list
> devicetree-discuss@...ts.ozlabs.org
> https://lists.ozlabs.org/listinfo/devicetree-discuss
> 

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