linux-kernel - Re: linux-next: mfd tree build failure

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Date:	Tue, 13 Jan 2009 17:24:22 +1100
From:	Stephen Rothwell <sfr@...b.auug.org.au>
To:	Linus <torvalds@...ux-foundation.org>
Cc:	Samuel Ortiz <sameo@...nedhand.com>, linux-next@...r.kernel.org,
	Balaji Rao <balajirrao@...nmoko.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: linux-next: mfd tree build failure

Hi Linus,

On Mon, 12 Jan 2009 15:37:55 +0530 Balaji Rao <balajirrao@...nmoko.org> wrote:
>
> On Mon, Jan 12, 2009 at 02:03:18PM +1100, Stephen Rothwell wrote:
> > 
> > Today's linux-next build (x86_64 allmodconfig) failed like this:
> > 
> > ERROR: "__set_irq_handler" [drivers/mfd/pcf50633-core.ko] undefined!
> > ERROR: "handle_level_irq" [drivers/mfd/pcf50633-core.ko] undefined!
> > 
> > Immediate cause is clearly commit
> > f52046b14b1e1a8a02ae48d0c69d39c5e204644f ("mfd: PCF50633 core driver")
> > which introduces this code.  The above functions don't appear to be
> > exported to modules.
> > 
> > I have dropped the mfd tree for today.
> 
> Oh, sorry about this. I can actually do without this. Here's the patch.
> Sameo, can you please apply it ?

This is now in the upstream kernel tree ...

---------------------------------------------------------------------------
From: Balaji Rao <balajirrao@...nmoko.org>

    pcf50633: Remove references to non-exported functions
    
    Remove references to set_irq_type and handle_level_irq which are not
    exported to modules.
    
    Signed-off-by: Balaji Rao <balajirrao@...nmoko.org>

diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
index 24508e2..ea9488e 100644
--- a/drivers/mfd/pcf50633-core.c
+++ b/drivers/mfd/pcf50633-core.c
@@ -626,7 +626,6 @@ static int __devinit pcf50633_probe(struct i2c_client *client,
 	}
 
 	if (client->irq) {
-		set_irq_handler(client->irq, handle_level_irq);
 		ret = request_irq(client->irq, pcf50633_irq,
 				IRQF_TRIGGER_LOW, "pcf50633", pcf);
 

-- 
Cheers,
Stephen Rothwell                    sfr@...b.auug.org.au
http://www.canb.auug.org.au/~sfr/
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