Kconfig: comply to Linux 5.3's Kconfig language rules

Kconfig became stricter on what it accepts, so accomodate before
updating to a new release.

Change-Id: I92a9e9bf0d557a7532ba533cd7776c48f2488f91
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37156
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

20 files changed, 20 insertions, 20 deletions

diff --git a/src/mainboard/lenovo/g505s/Kconfig b/src/mainboard/lenovo/g505s/Kconfig
index b80019ecf4..a277145f2c 100644
--- a/src/mainboard/lenovo/g505s/Kconfig
+++ b/src/mainboard/lenovo/g505s/Kconfig
@@ -33,7 +33,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default lenovo/g505s
+	default "lenovo/g505s"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/lenovo/l520/Kconfig b/src/mainboard/lenovo/l520/Kconfig
index 4495d79bb2..a300d167de 100644
--- a/src/mainboard/lenovo/l520/Kconfig
+++ b/src/mainboard/lenovo/l520/Kconfig
@@ -20,7 +20,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default lenovo/l520
+	default "lenovo/l520"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/lenovo/s230u/Kconfig b/src/mainboard/lenovo/s230u/Kconfig
index c7faebb429..662c9a5ad3 100644
--- a/src/mainboard/lenovo/s230u/Kconfig
+++ b/src/mainboard/lenovo/s230u/Kconfig
@@ -22,7 +22,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default lenovo/s230u
+	default "lenovo/s230u"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/lenovo/t400/Kconfig b/src/mainboard/lenovo/t400/Kconfig
index a68d1fa13e..9355540713 100644
--- a/src/mainboard/lenovo/t400/Kconfig
+++ b/src/mainboard/lenovo/t400/Kconfig
@@ -47,7 +47,7 @@ config FMDFILE
 
 config MAINBOARD_DIR
 	string
-	default lenovo/t400
+	default "lenovo/t400"
 
 config VARIANT_DIR
 	string
diff --git a/src/mainboard/lenovo/t410/Kconfig b/src/mainboard/lenovo/t410/Kconfig
index 329d08de26..943bf43e0a 100644
--- a/src/mainboard/lenovo/t410/Kconfig
+++ b/src/mainboard/lenovo/t410/Kconfig
@@ -44,7 +44,7 @@ config FMDFILE
 
 config MAINBOARD_DIR
 	string
-	default lenovo/t410
+	default "lenovo/t410"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/lenovo/t420/Kconfig b/src/mainboard/lenovo/t420/Kconfig
index 5148604a68..d26ad1714b 100644
--- a/src/mainboard/lenovo/t420/Kconfig
+++ b/src/mainboard/lenovo/t420/Kconfig
@@ -49,7 +49,7 @@ config FMDFILE
 
 config MAINBOARD_DIR
 	string
-	default lenovo/t420
+	default "lenovo/t420"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/lenovo/t420s/Kconfig b/src/mainboard/lenovo/t420s/Kconfig
index 190f35e4b5..89f84fccd8 100644
--- a/src/mainboard/lenovo/t420s/Kconfig
+++ b/src/mainboard/lenovo/t420s/Kconfig
@@ -48,7 +48,7 @@ config FMDFILE
 
 config MAINBOARD_DIR
 	string
-	default lenovo/t420s
+	default "lenovo/t420s"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/lenovo/t430/Kconfig b/src/mainboard/lenovo/t430/Kconfig
index 7137b5eb73..78da38502b 100644
--- a/src/mainboard/lenovo/t430/Kconfig
+++ b/src/mainboard/lenovo/t430/Kconfig
@@ -28,7 +28,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default lenovo/t430
+	default "lenovo/t430"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/lenovo/t430s/Kconfig b/src/mainboard/lenovo/t430s/Kconfig
index 0c7d0756ba..36f03ae468 100644
--- a/src/mainboard/lenovo/t430s/Kconfig
+++ b/src/mainboard/lenovo/t430s/Kconfig
@@ -29,7 +29,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default lenovo/t430s
+	default "lenovo/t430s"
 
 config VARIANT_DIR
 	string
diff --git a/src/mainboard/lenovo/t440p/Kconfig b/src/mainboard/lenovo/t440p/Kconfig
index bf821f3d0c..faaa73a78c 100644
--- a/src/mainboard/lenovo/t440p/Kconfig
+++ b/src/mainboard/lenovo/t440p/Kconfig
@@ -25,7 +25,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default lenovo/t440p
+	default "lenovo/t440p"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/lenovo/t520/Kconfig b/src/mainboard/lenovo/t520/Kconfig
index d4934d6685..a6183d9f08 100644
--- a/src/mainboard/lenovo/t520/Kconfig
+++ b/src/mainboard/lenovo/t520/Kconfig
@@ -49,7 +49,7 @@ config VARIANT_DIR
 
 config MAINBOARD_DIR
 	string
-	default lenovo/t520
+	default "lenovo/t520"
 
 config DEVICETREE
 	string
diff --git a/src/mainboard/lenovo/t530/Kconfig b/src/mainboard/lenovo/t530/Kconfig
index f63a12054f..d1ba6a8fd0 100644
--- a/src/mainboard/lenovo/t530/Kconfig
+++ b/src/mainboard/lenovo/t530/Kconfig
@@ -35,7 +35,7 @@ config VARIANT_DIR
 
 config MAINBOARD_DIR
 	string
-	default lenovo/t530
+	default "lenovo/t530"
 
 config DEVICETREE
 	string
diff --git a/src/mainboard/lenovo/t60/Kconfig b/src/mainboard/lenovo/t60/Kconfig
index 436b035a1e..58d41a6b57 100644
--- a/src/mainboard/lenovo/t60/Kconfig
+++ b/src/mainboard/lenovo/t60/Kconfig
@@ -25,7 +25,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default lenovo/t60
+	default "lenovo/t60"
 
 config VARIANT_DIR
 	string
diff --git a/src/mainboard/lenovo/x131e/Kconfig b/src/mainboard/lenovo/x131e/Kconfig
index e7da8d0d77..2cf3a8f95d 100644
--- a/src/mainboard/lenovo/x131e/Kconfig
+++ b/src/mainboard/lenovo/x131e/Kconfig
@@ -23,7 +23,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default lenovo/x131e
+	default "lenovo/x131e"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/lenovo/x1_carbon_gen1/Kconfig b/src/mainboard/lenovo/x1_carbon_gen1/Kconfig
index a15cadf202..91ba20817c 100644
--- a/src/mainboard/lenovo/x1_carbon_gen1/Kconfig
+++ b/src/mainboard/lenovo/x1_carbon_gen1/Kconfig
@@ -28,7 +28,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default lenovo/x1_carbon_gen1
+	default "lenovo/x1_carbon_gen1"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/lenovo/x200/Kconfig b/src/mainboard/lenovo/x200/Kconfig
index 5e88c21c2f..432c805078 100644
--- a/src/mainboard/lenovo/x200/Kconfig
+++ b/src/mainboard/lenovo/x200/Kconfig
@@ -44,7 +44,7 @@ config FMDFILE
 
 config MAINBOARD_DIR
 	string
-	default lenovo/x200
+	default "lenovo/x200"
 
 config VARIANT_DIR
 	string
diff --git a/src/mainboard/lenovo/x201/Kconfig b/src/mainboard/lenovo/x201/Kconfig
index e40c0d3e41..a94d24ed75 100644
--- a/src/mainboard/lenovo/x201/Kconfig
+++ b/src/mainboard/lenovo/x201/Kconfig
@@ -44,7 +44,7 @@ config FMDFILE
 
 config MAINBOARD_DIR
 	string
-	default lenovo/x201
+	default "lenovo/x201"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/lenovo/x220/Kconfig b/src/mainboard/lenovo/x220/Kconfig
index c80c2520b2..b20255e1cc 100644
--- a/src/mainboard/lenovo/x220/Kconfig
+++ b/src/mainboard/lenovo/x220/Kconfig
@@ -43,7 +43,7 @@ config VBOOT_VBNV_OFFSET
 
 config MAINBOARD_DIR
 	string
-	default lenovo/x220
+	default "lenovo/x220"
 
 config VARIANT_DIR
 	string
diff --git a/src/mainboard/lenovo/x230/Kconfig b/src/mainboard/lenovo/x230/Kconfig
index a043efcd70..e7edf6bb61 100644
--- a/src/mainboard/lenovo/x230/Kconfig
+++ b/src/mainboard/lenovo/x230/Kconfig
@@ -29,7 +29,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default lenovo/x230
+	default "lenovo/x230"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/lenovo/x60/Kconfig b/src/mainboard/lenovo/x60/Kconfig
index a1a5fec7c0..1815892d4a 100644
--- a/src/mainboard/lenovo/x60/Kconfig
+++ b/src/mainboard/lenovo/x60/Kconfig
@@ -28,7 +28,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default lenovo/x60
+	default "lenovo/x60"
 
 config MAINBOARD_PART_NUMBER
 	string