b43: drop SSB dependency

This adds choice submenu "Supported bus types" as two simple bool
configs would allow user to compile b43 without any bus support
(prety useless).

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 28 insertions, 8 deletions

diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig
index ce937a94ac0c..1c7d27bf4bf0 100644
--- a/drivers/net/wireless/b43/Kconfig
+++ b/drivers/net/wireless/b43/Kconfig
@@ -1,7 +1,8 @@
 config B43
         tristate "Broadcom 43xx wireless support (mac80211 stack)"
-        depends on SSB_POSSIBLE && MAC80211 && HAS_DMA
-        select SSB
+        depends on (BCMA_POSSIBLE || SSB_POSSIBLE) && MAC80211 && HAS_DMA
+        select BCMA if B43_BCMA
+        select SSB if B43_SSB
         select FW_LOADER
         ---help---
           b43 is a driver for the Broadcom 43xx series wireless devices.
@@ -27,14 +28,33 @@ config B43
           If unsure, say M.
 
 config B43_BCMA
-        bool "Support for BCMA bus"
-        depends on B43 && (BCMA = y || BCMA = B43)
-        default y
+        bool
 
 config B43_SSB
         bool
-        depends on B43 && (SSB = y || SSB = B43)
-        default y
+
+choice
+        prompt "Supported bus types"
+        depends on B43
+        default B43_BCMA_AND_SSB
+
+config B43_BUSES_BCMA_AND_SSB
+        bool "BCMA and SSB"
+        depends on BCMA_POSSIBLE && SSB_POSSIBLE
+        select B43_BCMA
+        select B43_SSB
+
+config B43_BUSES_BCMA
+        bool "BCMA only"
+        depends on BCMA_POSSIBLE
+        select B43_BCMA
+
+config B43_BUSES_SSB
+        bool "SSB only"
+        depends on SSB_POSSIBLE
+        select B43_SSB
+
+endchoice
 
 # Auto-select SSB PCI-HOST support, if possible
 config B43_PCI_AUTOSELECT
@@ -98,7 +118,7 @@ config B43_BCMA_PIO
 
 config B43_PIO
         bool
-        depends on B43
+        depends on B43 && B43_SSB
         select SSB_BLOCKIO
         default y