mb/*: Specify type of `MAINBOARD_DIR` once

Specify the type of the `MAINBOARD_DIR` Kconfig symbol once instead of
doing so on each and every mainboard.

Change-Id: If1cc538b0c4938dac193699897b690e402b3c1e8
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56553
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

47 files changed, 0 insertions, 47 deletions

diff --git a/src/mainboard/google/asurada/Kconfig b/src/mainboard/google/asurada/Kconfig
index 89510080c5..1e33e4c16d 100644
--- a/src/mainboard/google/asurada/Kconfig
+++ b/src/mainboard/google/asurada/Kconfig
@@ -33,7 +33,6 @@ config BOARD_SPECIFIC_OPTIONS
 	select COMMONLIB_STORAGE_MMC
 
 config MAINBOARD_DIR
-	string
 	default "google/asurada"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/auron/Kconfig b/src/mainboard/google/auron/Kconfig
index 45e4e3afb4..8e8851a8f3 100644
--- a/src/mainboard/google/auron/Kconfig
+++ b/src/mainboard/google/auron/Kconfig
@@ -25,7 +25,6 @@ config VBOOT
 	select VBOOT_VBNV_CMOS
 
 config MAINBOARD_DIR
-	string
 	default "google/auron"
 
 config VARIANT_DIR
diff --git a/src/mainboard/google/beltino/Kconfig b/src/mainboard/google/beltino/Kconfig
index 9cd71a852f..80c044448e 100644
--- a/src/mainboard/google/beltino/Kconfig
+++ b/src/mainboard/google/beltino/Kconfig
@@ -20,7 +20,6 @@ config VBOOT
 	select VBOOT_VBNV_CMOS
 
 config MAINBOARD_DIR
-	string
 	default "google/beltino"
 
 config VARIANT_DIR
diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig
index ec833f573a..4a635a3f8e 100644
--- a/src/mainboard/google/brya/Kconfig
+++ b/src/mainboard/google/brya/Kconfig
@@ -62,7 +62,6 @@ config OVERRIDE_DEVICETREE
 	default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb"
 
 config MAINBOARD_DIR
-	string
 	default "google/brya"
 
 config MAINBOARD_FAMILY
diff --git a/src/mainboard/google/butterfly/Kconfig b/src/mainboard/google/butterfly/Kconfig
index 2bcff1ca2f..ea231c9afd 100644
--- a/src/mainboard/google/butterfly/Kconfig
+++ b/src/mainboard/google/butterfly/Kconfig
@@ -26,7 +26,6 @@ config VBOOT
 	select VBOOT_VBNV_CMOS
 
 config MAINBOARD_DIR
-	string
 	default "google/butterfly"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/cherry/Kconfig b/src/mainboard/google/cherry/Kconfig
index 09b21d2ab0..b1533ce20f 100644
--- a/src/mainboard/google/cherry/Kconfig
+++ b/src/mainboard/google/cherry/Kconfig
@@ -29,7 +29,6 @@ config BOARD_SPECIFIC_OPTIONS
 	select HAVE_LINEAR_FRAMEBUFFER
 
 config MAINBOARD_DIR
-	string
 	default "google/cherry"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/cyan/Kconfig b/src/mainboard/google/cyan/Kconfig
index 5511d0ae71..9c6e5d8f87 100644
--- a/src/mainboard/google/cyan/Kconfig
+++ b/src/mainboard/google/cyan/Kconfig
@@ -33,7 +33,6 @@ config DISPLAY_SPD_DATA
 	  When enabled displays the memory configuration data.
 
 config MAINBOARD_DIR
-	string
 	default "google/cyan"
 
 config MAINBOARD_FAMILY
diff --git a/src/mainboard/google/daisy/Kconfig b/src/mainboard/google/daisy/Kconfig
index 659e3303aa..55ac2d270c 100644
--- a/src/mainboard/google/daisy/Kconfig
+++ b/src/mainboard/google/daisy/Kconfig
@@ -22,7 +22,6 @@ config VBOOT
 	select VBOOT_VBNV_EC
 
 config MAINBOARD_DIR
-	string
 	default "google/daisy"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/dedede/Kconfig b/src/mainboard/google/dedede/Kconfig
index 81f28fc30e..34fb0e02a8 100644
--- a/src/mainboard/google/dedede/Kconfig
+++ b/src/mainboard/google/dedede/Kconfig
@@ -82,7 +82,6 @@ config FMDFILE
 	default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/chromeos-dedede-32MiB.fmd" if BOARD_ROMSIZE_KB_32768
 
 config MAINBOARD_DIR
-	string
 	default "google/dedede"
 
 config MAINBOARD_FAMILY
diff --git a/src/mainboard/google/deltaur/Kconfig b/src/mainboard/google/deltaur/Kconfig
index c861aec5f2..aecf11d75f 100644
--- a/src/mainboard/google/deltaur/Kconfig
+++ b/src/mainboard/google/deltaur/Kconfig
@@ -57,7 +57,6 @@ config POWER_OFF_ON_CR50_UPDATE
 	default n
 
 config MAINBOARD_DIR
-	string
 	default "google/deltaur"
 
 config MAINBOARD_FAMILY
diff --git a/src/mainboard/google/drallion/Kconfig b/src/mainboard/google/drallion/Kconfig
index 9499a60608..bc404304ca 100644
--- a/src/mainboard/google/drallion/Kconfig
+++ b/src/mainboard/google/drallion/Kconfig
@@ -61,7 +61,6 @@ config POWER_OFF_ON_CR50_UPDATE
 	default n
 
 config MAINBOARD_DIR
-	string
 	default "google/drallion"
 
 config MAINBOARD_FAMILY
diff --git a/src/mainboard/google/eve/Kconfig b/src/mainboard/google/eve/Kconfig
index af5f8cd0fe..523c84de3f 100644
--- a/src/mainboard/google/eve/Kconfig
+++ b/src/mainboard/google/eve/Kconfig
@@ -51,7 +51,6 @@ config IRQ_SLOT_COUNT
 	default 18
 
 config MAINBOARD_DIR
-	string
 	default "google/eve"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/fizz/Kconfig b/src/mainboard/google/fizz/Kconfig
index afa8f90031..f419823e01 100644
--- a/src/mainboard/google/fizz/Kconfig
+++ b/src/mainboard/google/fizz/Kconfig
@@ -45,7 +45,6 @@ config DRIVER_TPM_SPI_BUS
 	default 0x1
 
 config MAINBOARD_DIR
-	string
 	default "google/fizz"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/foster/Kconfig b/src/mainboard/google/foster/Kconfig
index 61c445c4e1..c33c6ca70f 100644
--- a/src/mainboard/google/foster/Kconfig
+++ b/src/mainboard/google/foster/Kconfig
@@ -18,7 +18,6 @@ config VBOOT
 	select VBOOT_VBNV_FLASH
 
 config MAINBOARD_DIR
-	string
 	default "google/foster"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/gale/Kconfig b/src/mainboard/google/gale/Kconfig
index 214a18e128..87ecbbde8d 100644
--- a/src/mainboard/google/gale/Kconfig
+++ b/src/mainboard/google/gale/Kconfig
@@ -27,7 +27,6 @@ config BOARD_VARIANT_DK01
 	default n
 
 config MAINBOARD_DIR
-	string
 	default "google/gale"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/glados/Kconfig b/src/mainboard/google/glados/Kconfig
index bd4e649fbe..6aba540246 100644
--- a/src/mainboard/google/glados/Kconfig
+++ b/src/mainboard/google/glados/Kconfig
@@ -34,7 +34,6 @@ config IRQ_SLOT_COUNT
 	default 18
 
 config MAINBOARD_DIR
-	string
 	default "google/glados"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/gru/Kconfig b/src/mainboard/google/gru/Kconfig
index cf226b4268..551b9a45a4 100644
--- a/src/mainboard/google/gru/Kconfig
+++ b/src/mainboard/google/gru/Kconfig
@@ -53,7 +53,6 @@ config VBOOT
 	select VBOOT_VBNV_FLASH
 
 config MAINBOARD_DIR
-	string
 	default "google/gru"
 
 config EC_GOOGLE_CHROMEEC_SPI_BUS
diff --git a/src/mainboard/google/guybrush/Kconfig b/src/mainboard/google/guybrush/Kconfig
index b57fc62a72..e42e9e9e8b 100644
--- a/src/mainboard/google/guybrush/Kconfig
+++ b/src/mainboard/google/guybrush/Kconfig
@@ -69,7 +69,6 @@ config FMDFILE
 	default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/chromeos.fmd"
 
 config MAINBOARD_DIR
-	string
 	default "google/guybrush"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/hatch/Kconfig b/src/mainboard/google/hatch/Kconfig
index cde7c3782b..2a099c7766 100644
--- a/src/mainboard/google/hatch/Kconfig
+++ b/src/mainboard/google/hatch/Kconfig
@@ -105,7 +105,6 @@ config POWER_OFF_ON_CR50_UPDATE
 endif
 
 config MAINBOARD_DIR
-	string
 	default "google/hatch"
 
 config MAINBOARD_FAMILY
diff --git a/src/mainboard/google/herobrine/Kconfig b/src/mainboard/google/herobrine/Kconfig
index 38bb328753..ef4e7a3a66 100644
--- a/src/mainboard/google/herobrine/Kconfig
+++ b/src/mainboard/google/herobrine/Kconfig
@@ -28,7 +28,6 @@ config VBOOT
 	select VBOOT_MOCK_SECDATA if BOARD_GOOGLE_SENOR
 
 config MAINBOARD_DIR
-	string
 	default "google/herobrine"
 
 config MAINBOARD_VENDOR
diff --git a/src/mainboard/google/jecht/Kconfig b/src/mainboard/google/jecht/Kconfig
index dac8f3bc81..771925bdde 100644
--- a/src/mainboard/google/jecht/Kconfig
+++ b/src/mainboard/google/jecht/Kconfig
@@ -18,7 +18,6 @@ config VBOOT
 	select VBOOT_VBNV_CMOS
 
 config MAINBOARD_DIR
-	string
 	default "google/jecht"
 
 
diff --git a/src/mainboard/google/kahlee/Kconfig b/src/mainboard/google/kahlee/Kconfig
index 8cf0ff4901..73d728b5a9 100644
--- a/src/mainboard/google/kahlee/Kconfig
+++ b/src/mainboard/google/kahlee/Kconfig
@@ -38,7 +38,6 @@ config BOARD_GOOGLE_BASEBOARD_KAHLEE
 if BOARD_GOOGLE_BASEBOARD_KAHLEE
 
 config MAINBOARD_DIR
-	string
 	default "google/kahlee"
 
 config VGA_BIOS_FILE
diff --git a/src/mainboard/google/kukui/Kconfig b/src/mainboard/google/kukui/Kconfig
index 97b6fed552..2ac99d5320 100644
--- a/src/mainboard/google/kukui/Kconfig
+++ b/src/mainboard/google/kukui/Kconfig
@@ -39,7 +39,6 @@ config BOARD_SPECIFIC_OPTIONS
 	select MT8183_DRAM_EMCP if BOARD_GOOGLE_KRANE || BOARD_GOOGLE_KAKADU || BOARD_GOOGLE_KATSU
 
 config MAINBOARD_DIR
-	string
 	default "google/kukui"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/link/Kconfig b/src/mainboard/google/link/Kconfig
index 427e99de9c..5cee6c137c 100644
--- a/src/mainboard/google/link/Kconfig
+++ b/src/mainboard/google/link/Kconfig
@@ -26,7 +26,6 @@ config VBOOT
 	select VBOOT_VBNV_CMOS
 
 config MAINBOARD_DIR
-	string
 	default "google/link"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/mancomb/Kconfig b/src/mainboard/google/mancomb/Kconfig
index de17454ee9..7b4c5d709f 100644
--- a/src/mainboard/google/mancomb/Kconfig
+++ b/src/mainboard/google/mancomb/Kconfig
@@ -51,7 +51,6 @@ config FMDFILE
 	default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/chromeos.fmd"
 
 config MAINBOARD_DIR
-	string
 	default "google/mancomb"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/mistral/Kconfig b/src/mainboard/google/mistral/Kconfig
index b7d0d312a2..fafa0114ff 100644
--- a/src/mainboard/google/mistral/Kconfig
+++ b/src/mainboard/google/mistral/Kconfig
@@ -21,7 +21,6 @@ config VBOOT
 	select GBB_FLAG_FORCE_DEV_SWITCH_ON
 
 config MAINBOARD_DIR
-	string
 	default "google/mistral"
 
 ##########################################################
diff --git a/src/mainboard/google/nyan/Kconfig b/src/mainboard/google/nyan/Kconfig
index 56ec39806e..cfb13dda5f 100644
--- a/src/mainboard/google/nyan/Kconfig
+++ b/src/mainboard/google/nyan/Kconfig
@@ -21,7 +21,6 @@ config VBOOT
 	select VBOOT_VBNV_EC
 
 config MAINBOARD_DIR
-	string
 	default "google/nyan"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/nyan_big/Kconfig b/src/mainboard/google/nyan_big/Kconfig
index 7c65595150..41ef4844be 100644
--- a/src/mainboard/google/nyan_big/Kconfig
+++ b/src/mainboard/google/nyan_big/Kconfig
@@ -23,7 +23,6 @@ config VBOOT
 	select VBOOT_VBNV_EC
 
 config MAINBOARD_DIR
-	string
 	default "google/nyan_big"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/nyan_blaze/Kconfig b/src/mainboard/google/nyan_blaze/Kconfig
index 59f7912c13..daae1c8b70 100644
--- a/src/mainboard/google/nyan_blaze/Kconfig
+++ b/src/mainboard/google/nyan_blaze/Kconfig
@@ -23,7 +23,6 @@ config VBOOT
 	select VBOOT_VBNV_EC
 
 config MAINBOARD_DIR
-	string
 	default "google/nyan_blaze"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/oak/Kconfig b/src/mainboard/google/oak/Kconfig
index 7f0d8b5d3f..4ef6337170 100644
--- a/src/mainboard/google/oak/Kconfig
+++ b/src/mainboard/google/oak/Kconfig
@@ -26,7 +26,6 @@ config VBOOT
 	select VBOOT_VBNV_FLASH
 
 config MAINBOARD_DIR
-	string
 	default "google/oak"
 
 config EC_GOOGLE_CHROMEEC_SPI_BUS
diff --git a/src/mainboard/google/octopus/Kconfig b/src/mainboard/google/octopus/Kconfig
index 611aa35d81..396717984d 100644
--- a/src/mainboard/google/octopus/Kconfig
+++ b/src/mainboard/google/octopus/Kconfig
@@ -49,7 +49,6 @@ config CHROMEOS
 	select VBOOT_LID_SWITCH
 
 config MAINBOARD_DIR
-	string
 	default "google/octopus"
 
 config VARIANT_DIR
diff --git a/src/mainboard/google/parrot/Kconfig b/src/mainboard/google/parrot/Kconfig
index 164717cce2..e94e29aee1 100644
--- a/src/mainboard/google/parrot/Kconfig
+++ b/src/mainboard/google/parrot/Kconfig
@@ -27,7 +27,6 @@ config VBOOT
 	select VBOOT_VBNV_CMOS
 
 config MAINBOARD_DIR
-	string
 	default "google/parrot"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/peach_pit/Kconfig b/src/mainboard/google/peach_pit/Kconfig
index e3da4b98e3..657fe4932b 100644
--- a/src/mainboard/google/peach_pit/Kconfig
+++ b/src/mainboard/google/peach_pit/Kconfig
@@ -20,7 +20,6 @@ config VBOOT
 	select VBOOT_VBNV_EC
 
 config MAINBOARD_DIR
-	string
 	default "google/peach_pit"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/poppy/Kconfig b/src/mainboard/google/poppy/Kconfig
index 134246c173..2c0540b532 100644
--- a/src/mainboard/google/poppy/Kconfig
+++ b/src/mainboard/google/poppy/Kconfig
@@ -85,7 +85,6 @@ config INCLUDE_NHLT_BLOBS_RAMMUS
 	select NHLT_MAX98927
 
 config MAINBOARD_DIR
-	string
 	default "google/poppy"
 
 config MAINBOARD_FAMILY
diff --git a/src/mainboard/google/rambi/Kconfig b/src/mainboard/google/rambi/Kconfig
index 4748d45d83..0b05485577 100644
--- a/src/mainboard/google/rambi/Kconfig
+++ b/src/mainboard/google/rambi/Kconfig
@@ -24,7 +24,6 @@ config VBOOT
 	select VBOOT_VBNV_CMOS
 
 config MAINBOARD_DIR
-	string
 	default "google/rambi"
 
 config VARIANT_DIR
diff --git a/src/mainboard/google/reef/Kconfig b/src/mainboard/google/reef/Kconfig
index 9744d74738..9b8f4220d1 100644
--- a/src/mainboard/google/reef/Kconfig
+++ b/src/mainboard/google/reef/Kconfig
@@ -46,7 +46,6 @@ config VBOOT
 	select VBOOT_LID_SWITCH if BASEBOARD_REEF_LAPTOP
 
 config MAINBOARD_DIR
-	string
 	default "google/reef"
 
 config VARIANT_DIR
diff --git a/src/mainboard/google/sarien/Kconfig b/src/mainboard/google/sarien/Kconfig
index 144e244d1d..1a382daeb1 100644
--- a/src/mainboard/google/sarien/Kconfig
+++ b/src/mainboard/google/sarien/Kconfig
@@ -57,7 +57,6 @@ config POWER_OFF_ON_CR50_UPDATE
 	default n
 
 config MAINBOARD_DIR
-	string
 	default "google/sarien"
 
 config MAINBOARD_FAMILY
diff --git a/src/mainboard/google/slippy/Kconfig b/src/mainboard/google/slippy/Kconfig
index c9ca334a8d..5890da27a6 100644
--- a/src/mainboard/google/slippy/Kconfig
+++ b/src/mainboard/google/slippy/Kconfig
@@ -27,7 +27,6 @@ config VBOOT
 	select VBOOT_VBNV_CMOS
 
 config MAINBOARD_DIR
-	string
 	default "google/slippy"
 
 config VARIANT_DIR
diff --git a/src/mainboard/google/smaug/Kconfig b/src/mainboard/google/smaug/Kconfig
index ef619c4182..d1e408f6b2 100644
--- a/src/mainboard/google/smaug/Kconfig
+++ b/src/mainboard/google/smaug/Kconfig
@@ -25,7 +25,6 @@ config VBOOT
 	select VBOOT_VBNV_FLASH
 
 config MAINBOARD_DIR
-	string
 	default "google/smaug"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/storm/Kconfig b/src/mainboard/google/storm/Kconfig
index e17109c702..de391ea42a 100644
--- a/src/mainboard/google/storm/Kconfig
+++ b/src/mainboard/google/storm/Kconfig
@@ -25,7 +25,6 @@ config BOARD_VARIANT_AP148
 	default n
 
 config MAINBOARD_DIR
-	string
 	default "google/storm"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/stout/Kconfig b/src/mainboard/google/stout/Kconfig
index d4d99f5e78..59a88495cb 100644
--- a/src/mainboard/google/stout/Kconfig
+++ b/src/mainboard/google/stout/Kconfig
@@ -25,7 +25,6 @@ config VBOOT
 	select VBOOT_VBNV_CMOS
 
 config MAINBOARD_DIR
-	string
 	default "google/stout"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/trogdor/Kconfig b/src/mainboard/google/trogdor/Kconfig
index e29fd9f19d..a8ba53ef19 100644
--- a/src/mainboard/google/trogdor/Kconfig
+++ b/src/mainboard/google/trogdor/Kconfig
@@ -44,7 +44,6 @@ config VBOOT
 	select VBOOT_MOCK_SECDATA if BOARD_GOOGLE_BUBS
 
 config MAINBOARD_DIR
-	string
 	default "google/trogdor"
 
 config DRIVER_TPM_SPI_BUS
diff --git a/src/mainboard/google/veyron/Kconfig b/src/mainboard/google/veyron/Kconfig
index 00094cd17a..82f44b2123 100644
--- a/src/mainboard/google/veyron/Kconfig
+++ b/src/mainboard/google/veyron/Kconfig
@@ -33,7 +33,6 @@ config VBOOT
 	select VBOOT_VBNV_EC
 
 config MAINBOARD_DIR
-	string
 	default "google/veyron"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/veyron_mickey/Kconfig b/src/mainboard/google/veyron_mickey/Kconfig
index b958c06474..4cd626b301 100644
--- a/src/mainboard/google/veyron_mickey/Kconfig
+++ b/src/mainboard/google/veyron_mickey/Kconfig
@@ -18,7 +18,6 @@ config VBOOT
 	select VBOOT_VBNV_FLASH
 
 config MAINBOARD_DIR
-	string
 	default "google/veyron_mickey"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/veyron_rialto/Kconfig b/src/mainboard/google/veyron_rialto/Kconfig
index b5f6b2d266..7c86ca59c0 100644
--- a/src/mainboard/google/veyron_rialto/Kconfig
+++ b/src/mainboard/google/veyron_rialto/Kconfig
@@ -18,7 +18,6 @@ config VBOOT
 	select VBOOT_VBNV_FLASH
 
 config MAINBOARD_DIR
-	string
 	default "google/veyron_rialto"
 
 config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/google/volteer/Kconfig b/src/mainboard/google/volteer/Kconfig
index 74ff92d9f5..67b6c7cfb6 100644
--- a/src/mainboard/google/volteer/Kconfig
+++ b/src/mainboard/google/volteer/Kconfig
@@ -81,7 +81,6 @@ config DRIVER_TPM_I2C_ADDR
 	default 0x50
 
 config MAINBOARD_DIR
-	string
 	default "google/volteer"
 
 config MAINBOARD_FAMILY
diff --git a/src/mainboard/google/zork/Kconfig b/src/mainboard/google/zork/Kconfig
index aff1898343..b0edf30600 100644
--- a/src/mainboard/google/zork/Kconfig
+++ b/src/mainboard/google/zork/Kconfig
@@ -62,7 +62,6 @@ config FMDFILE
 	default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/chromeos.fmd"
 
 config MAINBOARD_DIR
-	string
 	default "google/zork"
 
 config VARIANT_DIR