linux-kernel - Re: [BUILD FAILURE 07/12] Next April 14 : PPC64 randconfig [drivers/ide/pmac.c]

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Date:	Tue, 21 Apr 2009 21:04:37 +0200
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	subrata@...ux.vnet.ibm.com
Cc:	"Linuxppc-dev" <Linuxppc-dev@...abs.org>,
	Paul Mackerras <paulus@...ba.org>, Greg KH <greg@...ah.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	"linux-next" <linux-next@...r.kernel.org>,
	sachinp <sachinp@...ux.vnet.ibm.com>,
	"linux-kernel" <linux-kernel@...r.kernel.org>,
	Alexander Beregalov <a.beregalov@...il.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	"IDE/ATA development list" <linux-ide@...r.kernel.org>
Subject: Re: [BUILD FAILURE 07/12] Next April 14 : PPC64 randconfig [drivers/ide/pmac.c]

On Tuesday 14 April 2009 20:29:19 Subrata Modak wrote:
> Observed the following build error:
> ---
> CC [M]  drivers/ide/pmac.o
> drivers/ide/pmac.c: In function ‘pmac_ide_init_dev’:
> drivers/ide/pmac.c:955: error: implicit declaration of function
> ‘check_media_bay_by_base’
> drivers/ide/pmac.c: In function ‘pmac_ide_setup_device’:
> drivers/ide/pmac.c:1090: error: implicit declaration of function
> ‘media_bay_set_ide_infos’
> make[2]: *** [drivers/ide/pmac.o] Error 1
> make[1]: *** [drivers/ide] Error 2
> make: *** [drivers] Error 2
> ---

Should be fixed by:

From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
Subject: [PATCH] ide-pmac: fix modular build for CONFIG_PMAC_MEDIABAY=y

On Tuesday 14 April 2009 20:29:19 Subrata Modak wrote:
> Observed the following build error:
> ---
> CC [M]  drivers/ide/pmac.o
> drivers/ide/pmac.c: In function ‘pmac_ide_init_dev’:
> drivers/ide/pmac.c:955: error: implicit declaration of function
> ‘check_media_bay_by_base’
> drivers/ide/pmac.c: In function ‘pmac_ide_setup_device’:
> drivers/ide/pmac.c:1090: error: implicit declaration of function
> ‘media_bay_set_ide_infos’
> make[2]: *** [drivers/ide/pmac.o] Error 1
> make[1]: *** [drivers/ide] Error 2
> make: *** [drivers] Error 2
> ---

IDE PMAC host driver can be modular now so we need to export
check_media_bay_by_base() and media_bay_set_ide_infos().

Reported-by: Subrata Modak <subrata@...ux.vnet.ibm.com>
Cc: Paul Mackerras <paulus@...ba.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
 drivers/macintosh/mediabay.c |    2 ++
 1 file changed, 2 insertions(+)

Index: b/drivers/macintosh/mediabay.c
===================================================================
--- a/drivers/macintosh/mediabay.c
+++ b/drivers/macintosh/mediabay.c
@@ -447,6 +447,7 @@ int check_media_bay_by_base(unsigned lon
 
 	return -ENODEV;
 }
+EXPORT_SYMBOL_GPL(check_media_bay_by_base);
 
 int media_bay_set_ide_infos(struct device_node* which_bay, unsigned long base,
 			    int irq, ide_hwif_t *hwif)
@@ -486,6 +487,7 @@ int media_bay_set_ide_infos(struct devic
 
 	return -ENODEV;
 }
+EXPORT_SYMBOL_GPL(media_bay_set_ide_infos);
 #endif /* CONFIG_BLK_DEV_IDE_PMAC */
 
 static void media_bay_step(int i)

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