linux-kernel - [PATCH] s390/hmcdrv: Restrict s390 HMC driver to S390 arch

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Message-ID: <20141014141342.GA30995@hansolo.jdub.homelinux.org>
Date:	Tue, 14 Oct 2014 10:13:42 -0400
From:	Josh Boyer <jwboyer@...oraproject.org>
To:	Martin Schwidefsky <schwidefsky@...ibm.com>
Cc:	Heiko Carstens <heiko.carstens@...ibm.com>,
	Ralf Hoppe <rhoppe@...ibm.com>, linux-s390@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] s390/hmcdrv: Restrict s390 HMC driver to S390 arch

This driver is only usable on 64-bit s390 machines.  Mark the Kconfig
dependencies to that users on other architectures are not prompted for it.

Fixes: 8f933b1043e1e5 ("s390/hmcdrv: HMC drive CD/DVD access")
Signed-off-by: Josh Boyer <jwboyer@...oraproject.org>
---
 drivers/s390/char/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/s390/char/Kconfig b/drivers/s390/char/Kconfig
index dc24ecfac2d1..db2cb1f8a1b5 100644
--- a/drivers/s390/char/Kconfig
+++ b/drivers/s390/char/Kconfig
@@ -105,7 +105,7 @@ config SCLP_ASYNC
 config HMC_DRV
 	def_tristate m
 	prompt "Support for file transfers from HMC drive CD/DVD-ROM"
-	depends on 64BIT
+	depends on S390 && 64BIT
 	select CRC16
 	help
 	  This option enables support for file transfers from a Hardware
-- 
1.9.3

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