Make /dev/port conditional on config symbol

Instead of having /dev/port support dependent in multiple places on a
string of preprocessor symbols, define a new configuration directive for
it.  This ensures that all four places remain consistent with each other.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index a26d91743b24..eeb5d9693aba 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -1071,5 +1071,11 @@ config TELCLOCK
           /sys/devices/platform/telco_clock, with a number of files for
           controlling the behavior of this hardware.
 
+config DEVPORT
+        bool
+        depends on !M68K
+        depends on ISA || PCI
+        default y
+
 endmenu