Make a "menuconfig" out of the Kconfig objects "menu, ..., endmenu",

so that the user can disable all the options in that menu at once
instead of having to disable each option separately.
Signed-off-by: NJan Engelhardt <jengelh@gmx.de>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NJens Axboe <jens.axboe@oracle.com>

drivers/block/Kconfig

@@ -2,9 +2,12 @@
 # Block device driver configuration
 #
 
-if BLOCK
+menuconfig BLK_DEV
+	bool "Block devices"
+	depends on BLOCK
+	default y
 
-menu "Block devices"
+if BLK_DEV
 
 config BLK_DEV_FD
 	tristate "Normal floppy disk support"
@@ -422,6 +425,4 @@ config ATA_OVER_ETH
 
 source "drivers/s390/block/Kconfig"
 
-endmenu
-
-endif
+endif # BLK_DEV