From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Fri, 4 Jun 2010 21:14:48 +0000 (-0700)
Subject: ramoops: add HAS_IOMEM dependency
X-Git-Tag: firefly_0821_release~9833^2~1582
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b7e5d1f04104d98895945ecb463d750320dcd6cf;p=firefly-linux-kernel-4.4.55.git

ramoops: add HAS_IOMEM dependency

The driver fails to compile on s390:

drivers/char/ramoops.c: In function 'ramoops_init':
drivers/char/ramoops.c:122: error: implicit declaration of function 'ioremap'

Since we won't make use of the driver anyway on s390 just let it depend on
HAS_IOMEM.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Marco Stornelli <marco.stornelli@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index f09fc0e2062d..7cfcc629a7fd 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -1123,6 +1123,7 @@ source "drivers/s390/char/Kconfig"
 
 config RAMOOPS
 	tristate "Log panic/oops to a RAM buffer"
+	depends on HAS_IOMEM
 	default n
 	help
 	  This enables panic and oops messages to be logged to a circular