Commit 9ad19171 authored by Eric Biggers's avatar Eric Biggers
Browse files

lib/crc: remove unnecessary prompt for CONFIG_CRC32 and drop 'default y' 



All modules that need CONFIG_CRC32 already select it, so there is no
need to bother users about the option, nor to default it to y.

Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatar"Martin K. Petersen" <martin.petersen@oracle.com>
Acked-by: default avatarArd Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20250401221600.24878-2-ebiggers@kernel.org


Signed-off-by: default avatarEric Biggers <ebiggers@google.com>
parent 91e5bfe3

arch/sh/configs/edosk7705_defconfig

+0 −1
Original line number Diff line number Diff line
@@ -33,4 +33,3 @@ CONFIG_CMDLINE_FROM_BOOTLOADER=y 
# CONFIG_PROC_FS is not set

# CONFIG_SYSFS is not set

# CONFIG_ENABLE_MUST_CHECK is not set
 
# CONFIG_CRC32 is not set

arch/sh/configs/kfr2r09-romimage_defconfig

+0 −1
Original line number Diff line number Diff line
@@ -49,4 +49,3 @@ CONFIG_TMPFS=y 
# CONFIG_NETWORK_FILESYSTEMS is not set

# CONFIG_ENABLE_MUST_CHECK is not set

CONFIG_DEBUG_FS=y
 
# CONFIG_CRC32 is not set

arch/sh/configs/sh7724_generic_defconfig

+0 −1
Original line number Diff line number Diff line
@@ -39,4 +39,3 @@ CONFIG_UIO_PDRV_GENIRQ=y 
# CONFIG_SYSFS is not set

# CONFIG_MISC_FILESYSTEMS is not set

# CONFIG_ENABLE_MUST_CHECK is not set
 
# CONFIG_CRC32 is not set

arch/sh/configs/sh7770_generic_defconfig

+0 −1
Original line number Diff line number Diff line
@@ -41,4 +41,3 @@ CONFIG_UIO_PDRV_GENIRQ=y 
# CONFIG_SYSFS is not set

# CONFIG_MISC_FILESYSTEMS is not set

# CONFIG_ENABLE_MUST_CHECK is not set
 
# CONFIG_CRC32 is not set

lib/Kconfig

+1 −7
Original line number Diff line number Diff line
@@ -177,14 +177,8 @@ config CRC_ITU_T 
	  functions require M here.



config CRC32

	tristate "CRC32/CRC32c functions"

	default y

	tristate

	select BITREVERSE

	help

	  This option is provided for the case where no in-kernel-tree

	  modules require CRC32/CRC32c functions, but a module built outside

	  the kernel tree does. Such modules that use library CRC32/CRC32c

	  functions require M here.



config ARCH_HAS_CRC32

	bool