linux-kernel - [PATCH] can: let SJA1000 driver depend on HAS

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Date:	Tue, 23 Jun 2009 09:31:20 +0200
From:	Heiko Carstens <heiko.carstens@...ibm.com>
To:	David Miller <davem@...emloft.net>
Cc:	Wolfgang Grandegger <wg@...ndegger.com>,
	Oliver Hartkopp <oliver.hartkopp@...kswagen.de>,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH] can: let SJA1000 driver depend on HAS_IOMEM

From: Heiko Carstens <heiko.carstens@...ibm.com>

Fixes this compile error on s390:

drivers/net/can/sja1000/sja1000_platform.c: In function 'sp_read_reg':
drivers/net/can/sja1000/sja1000_platform.c:42: error: implicit declaration of function 'ioread8'
drivers/net/can/sja1000/sja1000_platform.c: In function 'sp_write_reg':
drivers/net/can/sja1000/sja1000_platform.c:47: error: implicit declaration of function 'iowrite8'
drivers/net/can/sja1000/sja1000_platform.c: In function 'sp_probe':
drivers/net/can/sja1000/sja1000_platform.c:79: error: implicit declaration of function 'ioremap_nocache'

Cc: Wolfgang Grandegger <wg@...ndegger.com>
Cc: Oliver Hartkopp <oliver.hartkopp@...kswagen.de>
Signed-off-by: Heiko Carstens <heiko.carstens@...ibm.com>
---
 drivers/net/can/Kconfig |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6/drivers/net/can/Kconfig
===================================================================
--- linux-2.6.orig/drivers/net/can/Kconfig
+++ linux-2.6/drivers/net/can/Kconfig
@@ -36,7 +36,7 @@ config CAN_CALC_BITTIMING
 	  If unsure, say Y.
 
 config CAN_SJA1000
-	depends on CAN_DEV
+	depends on CAN_DEV && HAS_IOMEM
 	tristate "Philips SJA1000"
 	---help---
 	  Driver for the SJA1000 CAN controllers from Philips or NXP
--
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