bcma: make BCMA a menuconfig to ease disabling it all

No need to get into the submenu to disable all BCMA-related config entries.

Signed-off-by: Vincent Legoll <vincent.legoll@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig
index b5c48a8..54f81c5 100644
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -3,11 +3,8 @@
 	depends on HAS_IOMEM && HAS_DMA
 	default y
 
-menu "Broadcom specific AMBA"
-	depends on BCMA_POSSIBLE
-
-config BCMA
-	tristate "BCMA support"
+menuconfig BCMA
+	tristate "Broadcom specific AMBA"
 	depends on BCMA_POSSIBLE
 	help
 	  Bus driver for Broadcom specific Advanced Microcontroller Bus
@@ -117,5 +114,3 @@
 	  This turns on additional debugging messages.
 
 	  If unsure, say N
-
-endmenu