[PARISC] Make Serial MUX depend on a specific bus type.

Depend on GSC, not PARISC.  Machines without GSC don't have a MUX.

Signed-off-by: Matthew Wilcox <willy@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index ff36f0c9fdad..ad47c1b84c3f 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -507,7 +507,7 @@ config SERIAL_SUNSU_CONSOLE
 
 config SERIAL_MUX
         tristate "Serial MUX support"
-        depends on PARISC
+        depends on GSC
         select SERIAL_CORE
         default y
         ---help---