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>

13 files changed, 13 insertions, 13 deletions

diff --git a/src/mainboard/amd/bettong/Kconfig b/src/mainboard/amd/bettong/Kconfig
index eaebfb5e8f..5f26e8777e 100644
--- a/src/mainboard/amd/bettong/Kconfig
+++ b/src/mainboard/amd/bettong/Kconfig
@@ -30,7 +30,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default amd/bettong
+	default "amd/bettong"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/amd/db-ft3b-lc/Kconfig b/src/mainboard/amd/db-ft3b-lc/Kconfig
index ffb3f1043f..256b5553bf 100644
--- a/src/mainboard/amd/db-ft3b-lc/Kconfig
+++ b/src/mainboard/amd/db-ft3b-lc/Kconfig
@@ -31,7 +31,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default amd/db-ft3b-lc
+	default "amd/db-ft3b-lc"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/amd/gardenia/Kconfig b/src/mainboard/amd/gardenia/Kconfig
index 7adc678b69..02e3e95953 100644
--- a/src/mainboard/amd/gardenia/Kconfig
+++ b/src/mainboard/amd/gardenia/Kconfig
@@ -26,7 +26,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default amd/gardenia
+	default "amd/gardenia"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/amd/inagua/Kconfig b/src/mainboard/amd/inagua/Kconfig
index 6d6ec4fc83..e24af4044a 100644
--- a/src/mainboard/amd/inagua/Kconfig
+++ b/src/mainboard/amd/inagua/Kconfig
@@ -30,7 +30,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default amd/inagua
+	default "amd/inagua"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/amd/lamar/Kconfig b/src/mainboard/amd/lamar/Kconfig
index 210b3c2836..025e5ffa80 100644
--- a/src/mainboard/amd/lamar/Kconfig
+++ b/src/mainboard/amd/lamar/Kconfig
@@ -31,7 +31,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default amd/lamar
+	default "amd/lamar"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/amd/olivehill/Kconfig b/src/mainboard/amd/olivehill/Kconfig
index 066d967ff4..bd9a2fee81 100644
--- a/src/mainboard/amd/olivehill/Kconfig
+++ b/src/mainboard/amd/olivehill/Kconfig
@@ -30,7 +30,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default amd/olivehill
+	default "amd/olivehill"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/amd/olivehillplus/Kconfig b/src/mainboard/amd/olivehillplus/Kconfig
index 5779aaf3c6..96d934702e 100644
--- a/src/mainboard/amd/olivehillplus/Kconfig
+++ b/src/mainboard/amd/olivehillplus/Kconfig
@@ -30,7 +30,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default amd/olivehillplus
+	default "amd/olivehillplus"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/amd/padmelon/Kconfig b/src/mainboard/amd/padmelon/Kconfig
index 3d8efb1165..e4dd90c8b3 100644
--- a/src/mainboard/amd/padmelon/Kconfig
+++ b/src/mainboard/amd/padmelon/Kconfig
@@ -35,7 +35,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 
 config MAINBOARD_DIR
 	string
-	default amd/padmelon
+	default "amd/padmelon"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/amd/parmer/Kconfig b/src/mainboard/amd/parmer/Kconfig
index 506f9acd57..6d989b63ff 100644
--- a/src/mainboard/amd/parmer/Kconfig
+++ b/src/mainboard/amd/parmer/Kconfig
@@ -30,7 +30,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default amd/parmer
+	default "amd/parmer"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/amd/persimmon/Kconfig b/src/mainboard/amd/persimmon/Kconfig
index 4a4d274476..41bf3c9c2e 100644
--- a/src/mainboard/amd/persimmon/Kconfig
+++ b/src/mainboard/amd/persimmon/Kconfig
@@ -31,7 +31,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default amd/persimmon
+	default "amd/persimmon"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/amd/south_station/Kconfig b/src/mainboard/amd/south_station/Kconfig
index 6f1d1b41cd..a059403c7b 100644
--- a/src/mainboard/amd/south_station/Kconfig
+++ b/src/mainboard/amd/south_station/Kconfig
@@ -30,7 +30,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default amd/south_station
+	default "amd/south_station"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/amd/thatcher/Kconfig b/src/mainboard/amd/thatcher/Kconfig
index 7791a1d630..a957d4c965 100644
--- a/src/mainboard/amd/thatcher/Kconfig
+++ b/src/mainboard/amd/thatcher/Kconfig
@@ -31,7 +31,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default amd/thatcher
+	default "amd/thatcher"
 
 config MAINBOARD_PART_NUMBER
 	string
diff --git a/src/mainboard/amd/union_station/Kconfig b/src/mainboard/amd/union_station/Kconfig
index 4f2cdddda6..72881b8d4c 100644
--- a/src/mainboard/amd/union_station/Kconfig
+++ b/src/mainboard/amd/union_station/Kconfig
@@ -29,7 +29,7 @@ config BOARD_SPECIFIC_OPTIONS
 
 config MAINBOARD_DIR
 	string
-	default amd/union_station
+	default "amd/union_station"
 
 config MAINBOARD_PART_NUMBER
 	string