powerpc: BSC9131RDB: Remove CONFIG_BSC9131RDB macro

This macro CONFIG_BSC9131RDB is no longer needed.
Signed-off-by: NYork Sun <york.sun@nxp.com>

configs/BSC9131RDB_NAND_SYSCLK100_defconfig

@@ -7,7 +7,7 @@ CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="BSC9131RDB,NAND,SYS_CLK_100"
+CONFIG_SYS_EXTRA_OPTIONS="NAND,SYS_CLK_100"
 CONFIG_BOOTDELAY=10
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
 CONFIG_SPL=y

configs/BSC9131RDB_NAND_defconfig

@@ -7,7 +7,7 @@ CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="BSC9131RDB,NAND"
+CONFIG_SYS_EXTRA_OPTIONS="NAND"
 CONFIG_BOOTDELAY=10
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
 CONFIG_SPL=y

configs/BSC9131RDB_SPIFLASH_SYSCLK100_defconfig

@@ -5,7 +5,7 @@ CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="BSC9131RDB,SPIFLASH,SYS_CLK_100"
+CONFIG_SYS_EXTRA_OPTIONS="SPIFLASH,SYS_CLK_100"
 CONFIG_BOOTDELAY=10
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
 CONFIG_HUSH_PARSER=y

configs/BSC9131RDB_SPIFLASH_defconfig

@@ -5,7 +5,7 @@ CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="BSC9131RDB,SPIFLASH"
+CONFIG_SYS_EXTRA_OPTIONS="SPIFLASH"
 CONFIG_BOOTDELAY=10
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
 CONFIG_HUSH_PARSER=y

scripts/config_whitelist.txt

@@ -451,7 +451,6 @@ CONFIG_BOOT_RETRY_MIN
 CONFIG_BOOT_RETRY_TIME
 CONFIG_BOUNCE_BUFFER
 CONFIG_BPTR_VIRT_ADDR
-CONFIG_BSC9131RDB
 CONFIG_BSC9132QDS
 CONFIG_BSEIP
 CONFIG_BS_ADDR_DEVICE