
The 'choice' statement is primarily used to exclusively select one option, but the 'optional' property allows all entries to be disabled. This feature is rarely used. In fact, it is only used in arch/sh/Kconfig because the equivalent outcome can be achieved by inserting one more entry. The 'optional' property support will be removed from Kconfig. This commit replaces the 'optional' property with a dummy option, CMDLINE_FROM_BOOTLOADER, as seen in some other architectures. Note: The 'default CMDLINE_OVERWRITE' statement does not work as intended in combination with 'optional'. If neither CONFIG_CMDLINE_OVERWRITE nor CONFIG_CMDLINE_EXTEND is specified in a defconfig file, both of them are disabled. This is a bug. To maintain the current behavior, I added CONFIG_CMDLINE_FROM_BOOTLOADER=y to those defconfig files. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Acked-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
1.2 KiB
CONFIG_SWAP is not set
CONFIG_SYSVIPC=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14
CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_HOTPLUG is not set
CONFIG_MODULES=y
CONFIG_BLK_DEV_BSG is not set
CONFIG_CPU_SUBTYPE_SH7750=y CONFIG_MEMORY_START=0x0c000000 CONFIG_MEMORY_SIZE=0x02000000 CONFIG_FLATMEM_MANUAL=y CONFIG_SH_SOLUTION_ENGINE=y CONFIG_SH_PCLK_FREQ=33333333 CONFIG_HEARTBEAT=y CONFIG_CMDLINE_FROM_BOOTLOADER=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_IP_PNP=y CONFIG_IP_PNP_BOOTP=y
CONFIG_IPV6 is not set
CONFIG_MTD=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_ROM=y CONFIG_SCSI=y CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y CONFIG_STNIC=y
CONFIG_INPUT is not set
CONFIG_SERIO is not set
CONFIG_VT is not set
CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_NR_UARTS=2 CONFIG_SERIAL_8250_RUNTIME_UARTS=2 CONFIG_SERIAL_SH_SCI=y CONFIG_SERIAL_SH_SCI_CONSOLE=y CONFIG_HW_RANDOM=y CONFIG_WATCHDOG=y CONFIG_SH_WDT=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_PARTITION_ADVANCED=y