ramoops: add HAS_IOMEM dependency
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Fri, 4 Jun 2010 21:14:48 +0000 (14:14 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 4 Jun 2010 22:21:44 +0000 (15:21 -0700)
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>
drivers/char/Kconfig

index f09fc0e..7cfcc62 100644 (file)
@@ -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