linux-kernel - [2.6.19 patch] ATA must depend on BLOCK

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Message-ID: <20061008231621.GM6755@stusta.de>
Date:	Mon, 9 Oct 2006 01:16:21 +0200
From:	Adrian Bunk <bunk@...sta.de>
To:	jgarzik@...ox.com
Cc:	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
	David Howells <dhowells@...hat.com>,
	Jesper Juhl <jesper.juhl@...il.com>
Subject: [2.6.19 patch] ATA must depend on BLOCK

This patch fixes the following compile error with CONFIG_ATA=y, 
CONFIG_BLOCK=n:

<--  snip  -->

...
  CC      drivers/ata/libata-scsi.o
/home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/ata/libata-scsi.c: In function ‘ata_scsi_dev_config’:
/home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/ata/libata-scsi.c:791: warning: implicit declaration of function ‘blk_queue_max_sectors’
/home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/ata/libata-scsi.c:799: error: ‘request_queue_t’ undeclared (first use in this function)
/home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/ata/libata-scsi.c:799: error: (Each undeclared identifier is reported only once
/home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/ata/libata-scsi.c:799: error: for each function it appears in.)
/home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/ata/libata-scsi.c:799: error: ‘q’ undeclared (first use in this function)
/home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/ata/libata-scsi.c:800: warning: implicit declaration of function ‘blk_queue_max_hw_segments’
/home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/ata/libata-scsi.c: In function ‘ata_scsi_slave_config’:
/home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/ata/libata-scsi.c:831: 
warning: implicit declaration of function ‘blk_queue_max_phys_segments’
make[3]: *** [drivers/ata/libata-scsi.o] Error 1

<--  snip  -->

Bug report by Jesper Juhl.

Signed-off-by: Adrian Bunk <bunk@...sta.de>

--- linux-2.6/drivers/ata/Kconfig.old	2006-10-08 23:40:05.000000000 +0200
+++ linux-2.6/drivers/ata/Kconfig	2006-10-08 23:40:55.000000000 +0200
@@ -6,6 +6,7 @@

 config ATA
 	tristate "ATA device support"
+	depends on BLOCK
 	depends on !(M32R || M68K) || BROKEN
 	depends on !SUN4 || BROKEN
 	select SCSI

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