lib/crc: remove unnecessary prompt for CONFIG_CRC7

All modules that need CONFIG_CRC7 already select it, so there is no need
to bother users about the option.

Acked-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20250304230712.167600-3-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>

diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index 87841e5cafe21409dfda10807a778dac2921f1b8..eace4475fa9d2fb61e3bce6facfc877341831c39 100644 (file)
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -483,7 +483,6 @@ CONFIG_CRYPTO_DEV_SAHARA=y
 CONFIG_CRYPTO_DEV_MXS_DCP=y
 CONFIG_CRC_CCITT=m
 CONFIG_CRC_T10DIF=y
-CONFIG_CRC7=m
 CONFIG_LIBCRC32C=m
 CONFIG_CMA_SIZE_MBYTES=64
 CONFIG_FONTS=y

diff --git a/arch/arm/configs/lpc18xx_defconfig b/arch/arm/configs/lpc18xx_defconfig
index f55c231e0870809eb243b4425cfa85325e33ac46..2aa2ac8c6507d87f543d09bda1f6c2790fb6237e 100644 (file)
--- a/arch/arm/configs/lpc18xx_defconfig
+++ b/arch/arm/configs/lpc18xx_defconfig
@@ -148,7 +148,6 @@ CONFIG_EXT2_FS=y
 CONFIG_JFFS2_FS=y
 # CONFIG_NETWORK_FILESYSTEMS is not set
 CONFIG_CRC_ITU_T=y
-CONFIG_CRC7=y
 CONFIG_PRINTK_TIME=y
 # CONFIG_ENABLE_MUST_CHECK is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set

diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig
index 43bc1255a5db9f4ed8f65a98a69284e1439e44d2..d8a6e43c401ef2f48965f898ca653bbda9045c49 100644 (file)
--- a/arch/arm/configs/mxs_defconfig
+++ b/arch/arm/configs/mxs_defconfig
@@ -161,7 +161,6 @@ CONFIG_NLS_ISO8859_1=y
 CONFIG_NLS_ISO8859_15=y
 CONFIG_CRYPTO_DEV_MXS_DCP=y
 CONFIG_CRC_ITU_T=m
-CONFIG_CRC7=m
 CONFIG_FONTS=y
 CONFIG_PRINTK_TIME=y
 CONFIG_DEBUG_KERNEL=y

diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 6de45d7f607817731dcd8419a2745f4086941342..99636c9dced1a1bbfeab597680d23603297a72a4 100644 (file)
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -710,7 +710,6 @@ CONFIG_CRYPTO_DEV_OMAP_DES=m
 CONFIG_CRC_CCITT=y
 CONFIG_CRC_T10DIF=y
 CONFIG_CRC_ITU_T=y
-CONFIG_CRC7=y
 CONFIG_LIBCRC32C=y
 CONFIG_DMA_CMA=y
 CONFIG_FONTS=y

diff --git a/arch/arm/configs/stm32_defconfig b/arch/arm/configs/stm32_defconfig
index 77048b5e1ec493dcfe6628514d9d7a520e9047a9..423bb41c4225ff6b19d12104dd828e7c81ea86cc 100644 (file)
--- a/arch/arm/configs/stm32_defconfig
+++ b/arch/arm/configs/stm32_defconfig
@@ -75,7 +75,6 @@ CONFIG_EXT3_FS=y
 # CONFIG_INOTIFY_USER is not set
 CONFIG_NLS=y
 CONFIG_CRC_ITU_T=y
-CONFIG_CRC7=y
 CONFIG_PRINTK_TIME=y
 # CONFIG_DEBUG_BUGVERBOSE is not set
 CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y

diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig
index f7c4b3529a2ca5e82117744a5932fdc49bbc970f..fe282630b51cb9801385f19739b26684dbd35b18 100644 (file)
--- a/arch/mips/configs/bigsur_defconfig
+++ b/arch/mips/configs/bigsur_defconfig
@@ -239,7 +239,6 @@ CONFIG_CRYPTO_TEA=m
 CONFIG_CRYPTO_TWOFISH=m
 CONFIG_CRYPTO_LZO=m
 CONFIG_CRC_T10DIF=m
-CONFIG_CRC7=m
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_MEMORY_INIT=y
 CONFIG_DETECT_HUNG_TASK=y

diff --git a/arch/mips/configs/fuloong2e_defconfig b/arch/mips/configs/fuloong2e_defconfig
index 00329bb5de5ab0cb43b5b38d0bb280335d22fe49..5ab149cd3178e8b19aa2e9ff096e056a75dc4e12 100644 (file)
--- a/arch/mips/configs/fuloong2e_defconfig
+++ b/arch/mips/configs/fuloong2e_defconfig
@@ -219,4 +219,3 @@ CONFIG_CRYPTO_DEFLATE=m
 CONFIG_CRYPTO_LZO=m
 # CONFIG_CRYPTO_HW is not set
 CONFIG_CRC_CCITT=y
-CONFIG_CRC7=m

diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index c46781f8570c1b210fe6bbc16a6cd1834e61422e..ea9c3a944e37cc37923f58254ed00deeba9e7cee 100644 (file)
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig
@@ -815,7 +815,6 @@ CONFIG_SYSTEM_BLACKLIST_KEYRING=y
 CONFIG_CORDIC=m
 CONFIG_CRYPTO_LIB_CURVE25519=m
 CONFIG_CRYPTO_LIB_CHACHA20POLY1305=m
-CONFIG_CRC7=m
 CONFIG_CRC8=m
 CONFIG_RANDOM32_SELFTEST=y
 CONFIG_XZ_DEC_MICROLZMA=y

diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig
index 23d8bce642aa4dd17689473e56e4dfbfa9598cde..c929fa5131f1e34b878ecb640c5f179ba5291e51 100644 (file)
--- a/arch/s390/configs/defconfig
+++ b/arch/s390/configs/defconfig
@@ -803,7 +803,6 @@ CONFIG_CORDIC=m
 CONFIG_PRIME_NUMBERS=m
 CONFIG_CRYPTO_LIB_CURVE25519=m
 CONFIG_CRYPTO_LIB_CHACHA20POLY1305=m
-CONFIG_CRC7=m
 CONFIG_CRC8=m
 CONFIG_XZ_DEC_MICROLZMA=y
 CONFIG_DMA_CMA=y

diff --git a/arch/sh/configs/se7206_defconfig b/arch/sh/configs/se7206_defconfig
index 78e0e7be57ee1f18ae78e6f18523b601efc8526a..f104c3b9a177046f469287fab63266d58703ece9 100644 (file)
--- a/arch/sh/configs/se7206_defconfig
+++ b/arch/sh/configs/se7206_defconfig
@@ -104,5 +104,4 @@ CONFIG_CRYPTO_LZO=y
 CONFIG_CRC_CCITT=y
 CONFIG_CRC16=y
 CONFIG_CRC_ITU_T=y
-CONFIG_CRC7=y
 CONFIG_LIBCRC32C=y

diff --git a/lib/Kconfig b/lib/Kconfig
index e867971c976694a7a3a31a1b1a5c567dfadbe60f..9b668c4b60e9e945e5726c2618b96e9c67469bcb 100644 (file)
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -212,12 +212,7 @@ config CRC4
        tristate
 
 config CRC7
-       tristate "CRC7 functions"
-       help
-         This option is provided for the case where no in-kernel-tree
-         modules require CRC7 functions, but a module built outside
-         the kernel tree does. Such modules that use library CRC7
-         functions require M here.
+       tristate
 
 config LIBCRC32C
        tristate "CRC32c (Castagnoli, et al) Cyclic Redundancy-Check"