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

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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: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Martin K. Petersen" <martin.petersen@oracle.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20250401221600.24878-2-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
This commit is contained in:
Eric Biggers 2025-04-01 15:15:54 -07:00
parent 91e5bfe317
commit 9ad19171b6
5 changed files with 1 additions and 11 deletions
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1
arch/sh/configs/edosk7705_defconfig
View file

@ -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

1
arch/sh/configs/kfr2r09-romimage_defconfig
View file

@ -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

1
arch/sh/configs/sh7724_generic_defconfig
View file

@ -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

1
arch/sh/configs/sh7770_generic_defconfig
View file

@ -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

8
lib/Kconfig
View file

@ -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