lib: move GENERIC_IOMAP to lib/Kconfig

define GENERIC_IOMAP in a central location
instead of all architectures. This will be helpful
for the follow-up patch which makes it select
other configs. Code is also a bit shorter this way.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 0 insertions, 4 deletions

diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 3d74801a4015..3636b11ddff0 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -70,10 +70,6 @@ config GENERIC_ISA_DMA
         bool
         default y
 
-config GENERIC_IOMAP
-        bool
-        default n
-
 source "init/Kconfig"
 source "kernel/Kconfig.freezer"