Revert "mtd: cleanup Kconfig dependencies"

This reverts commit 432dc821c90114f9b0e00f6752a700e937516ade.

The individual CFI geometry options were carefully set up to get sane
default values if the CFI_ADV_OPTIONS wasn't set, and it wasn't
appropriate to move them into an if/endif block.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

1 files changed, 24 insertions, 22 deletions

diff --git a/drivers/mtd/chips/Kconfig b/drivers/mtd/chips/Kconfig
index baac3533917..35c6a23b183 100644
--- a/drivers/mtd/chips/Kconfig
+++ b/drivers/mtd/chips/Kconfig
@@ -1,4 +1,5 @@
 menu "RAM/ROM/Flash chip drivers"
+	depends on MTD!=n
 
 config MTD_CFI
 	tristate "Detect flash chips by Common Flash Interface (CFI) probe"
@@ -26,10 +27,9 @@ config MTD_JEDECPROBE
 config MTD_GEN_PROBE
 	tristate
 
-if MTD_GEN_PROBE
-
 config MTD_CFI_ADV_OPTIONS
 	bool "Flash chip driver advanced configuration options"
+	depends on MTD_GEN_PROBE
 	help
 	  If you need to specify a specific endianness for access to flash
 	  chips, or if you wish to reduce the size of the kernel by including
@@ -39,10 +39,9 @@ config MTD_CFI_ADV_OPTIONS
 
 	  If unsure, say 'N'.
 
-if MTD_CFI_ADV_OPTIONS
-
 choice
 	prompt "Flash cmd/query data swapping"
+	depends on MTD_CFI_ADV_OPTIONS
 	default MTD_CFI_NOSWAP
 
 config MTD_CFI_NOSWAP
@@ -73,6 +72,7 @@ endchoice
 
 config MTD_CFI_GEOMETRY
 	bool "Specific CFI Flash geometry selection"
+	depends on MTD_CFI_ADV_OPTIONS
 	help
 	  This option does not affect the code directly, but will enable
 	  some other configuration options which would allow you to reduce
@@ -80,78 +80,81 @@ config MTD_CFI_GEOMETRY
 	  arrangements of CFI chips. If unsure, say 'N' and all options
 	  which are supported by the current code will be enabled.
 
-if MTD_CFI_GEOMETRY
-
 config MTD_MAP_BANK_WIDTH_1
-	bool "Support  8-bit buswidth"
+	bool "Support  8-bit buswidth" if MTD_CFI_GEOMETRY
 	default y
 	help
 	  If you wish to support CFI devices on a physical bus which is
 	  8 bits wide, say 'Y'.
 
 config MTD_MAP_BANK_WIDTH_2
-	bool "Support 16-bit buswidth"
+	bool "Support 16-bit buswidth" if MTD_CFI_GEOMETRY
 	default y
 	help
 	  If you wish to support CFI devices on a physical bus which is
 	  16 bits wide, say 'Y'.
 
 config MTD_MAP_BANK_WIDTH_4
-	bool "Support 32-bit buswidth"
+	bool "Support 32-bit buswidth" if MTD_CFI_GEOMETRY
 	default y
 	help
 	  If you wish to support CFI devices on a physical bus which is
 	  32 bits wide, say 'Y'.
 
 config MTD_MAP_BANK_WIDTH_8
-	bool "Support 64-bit buswidth"
+	bool "Support 64-bit buswidth" if MTD_CFI_GEOMETRY
+	default n
 	help
 	  If you wish to support CFI devices on a physical bus which is
 	  64 bits wide, say 'Y'.
 
 config MTD_MAP_BANK_WIDTH_16
-	bool "Support 128-bit buswidth"
+	bool "Support 128-bit buswidth" if MTD_CFI_GEOMETRY
+	default n
 	help
 	  If you wish to support CFI devices on a physical bus which is
 	  128 bits wide, say 'Y'.
 
 config MTD_MAP_BANK_WIDTH_32
-	bool "Support 256-bit buswidth"
+	bool "Support 256-bit buswidth" if MTD_CFI_GEOMETRY
+	default n
 	help
 	  If you wish to support CFI devices on a physical bus which is
 	  256 bits wide, say 'Y'.
 
 config MTD_CFI_I1
-	bool "Support 1-chip flash interleave"
+	bool "Support 1-chip flash interleave" if MTD_CFI_GEOMETRY
 	default y
 	help
 	  If your flash chips are not interleaved - i.e. you only have one
 	  flash chip addressed by each bus cycle, then say 'Y'.
 
 config MTD_CFI_I2
-	bool "Support 2-chip flash interleave"
+	bool "Support 2-chip flash interleave" if MTD_CFI_GEOMETRY
 	default y
 	help
 	  If your flash chips are interleaved in pairs - i.e. you have two
 	  flash chips addressed by each bus cycle, then say 'Y'.
 
 config MTD_CFI_I4
-	bool "Support 4-chip flash interleave"
+	bool "Support 4-chip flash interleave" if MTD_CFI_GEOMETRY
+	default n
 	help
 	  If your flash chips are interleaved in fours - i.e. you have four
 	  flash chips addressed by each bus cycle, then say 'Y'.
 
 config MTD_CFI_I8
-	bool "Support 8-chip flash interleave"
+	bool "Support 8-chip flash interleave" if MTD_CFI_GEOMETRY
+	default n
 	help
 	  If your flash chips are interleaved in eights - i.e. you have eight
 	  flash chips addressed by each bus cycle, then say 'Y'.
 
-endif # MTD_CFI_GEOMETRY
-
 config MTD_OTP
 	bool "Protection Registers aka one-time programmable (OTP) bits"
+	depends on MTD_CFI_ADV_OPTIONS
 	select HAVE_MTD_OTP
+	default n
 	help
 	  This enables support for reading, writing and locking so called
 	  "Protection Registers" present on some flash chips.
@@ -173,10 +176,9 @@ config MTD_OTP
 	  This feature should therefore be used with extreme care. Any mistake
 	  in the programming of OTP bits will waste them.
 
-endif # MTD_CFI_ADV_OPTIONS
-
 config MTD_CFI_INTELEXT
 	tristate "Support for Intel/Sharp flash chips"
+	depends on MTD_GEN_PROBE
 	select MTD_CFI_UTIL
 	help
 	  The Common Flash Interface defines a number of different command
@@ -186,6 +188,7 @@ config MTD_CFI_INTELEXT
 
 config MTD_CFI_AMDSTD
 	tristate "Support for AMD/Fujitsu/Spansion flash chips"
+	depends on MTD_GEN_PROBE
 	select MTD_CFI_UTIL
 	help
 	  The Common Flash Interface defines a number of different command
@@ -195,14 +198,13 @@ config MTD_CFI_AMDSTD
 
 config MTD_CFI_STAA
 	tristate "Support for ST (Advanced Architecture) flash chips"
+	depends on MTD_GEN_PROBE
 	select MTD_CFI_UTIL
 	help
 	  The Common Flash Interface defines a number of different command
 	  sets which a CFI-compliant chip may claim to implement. This code
 	  provides support for one of those command sets.
 
-endif # MTD_GEN_PROBE
-
 config MTD_CFI_UTIL
 	tristate