linux-kernel - [PATCH 3/5] lib/crc: remove unnecessary prompt for CONFIG

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250304230712.167600-4-ebiggers@kernel.org>
Date: Tue,  4 Mar 2025 15:07:10 -0800
From: Eric Biggers <ebiggers@...nel.org>
To: linux-kernel@...r.kernel.org
Cc: linux-crypto@...r.kernel.org,
	Ard Biesheuvel <ardb@...nel.org>
Subject: [PATCH 3/5] lib/crc: remove unnecessary prompt for CONFIG_CRC8

From: Eric Biggers <ebiggers@...gle.com>

All modules that need CONFIG_CRC8 already select it, so there is no need
to bother users about the option.

Signed-off-by: Eric Biggers <ebiggers@...gle.com>
---
 arch/s390/configs/debug_defconfig | 1 -
 arch/s390/configs/defconfig       | 1 -
 lib/Kconfig                       | 6 +-----
 3 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index ea9c3a944e37c..51c5b40920656 100644
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig
@@ -813,11 +813,10 @@ CONFIG_CRYPTO_PAES_S390=m
 CONFIG_CRYPTO_DEV_VIRTIO=m
 CONFIG_SYSTEM_BLACKLIST_KEYRING=y
 CONFIG_CORDIC=m
 CONFIG_CRYPTO_LIB_CURVE25519=m
 CONFIG_CRYPTO_LIB_CHACHA20POLY1305=m
-CONFIG_CRC8=m
 CONFIG_RANDOM32_SELFTEST=y
 CONFIG_XZ_DEC_MICROLZMA=y
 CONFIG_DMA_CMA=y
 CONFIG_CMA_SIZE_MBYTES=0
 CONFIG_PRINTK_TIME=y
diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig
index c929fa5131f1e..f2e6ada5c719d 100644
--- a/arch/s390/configs/defconfig
+++ b/arch/s390/configs/defconfig
@@ -801,11 +801,10 @@ CONFIG_CRYPTO_DEV_VIRTIO=m
 CONFIG_SYSTEM_BLACKLIST_KEYRING=y
 CONFIG_CORDIC=m
 CONFIG_PRIME_NUMBERS=m
 CONFIG_CRYPTO_LIB_CURVE25519=m
 CONFIG_CRYPTO_LIB_CHACHA20POLY1305=m
-CONFIG_CRC8=m
 CONFIG_XZ_DEC_MICROLZMA=y
 CONFIG_DMA_CMA=y
 CONFIG_CMA_SIZE_MBYTES=0
 CONFIG_PRINTK_TIME=y
 CONFIG_DYNAMIC_DEBUG=y
diff --git a/lib/Kconfig b/lib/Kconfig
index 9b668c4b60e9e..31add0dc42925 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -220,15 +220,11 @@ config LIBCRC32C
 	help
 	  This option just selects CRC32 and is provided for compatibility
 	  purposes until the users are updated to select CRC32 directly.
 
 config CRC8
-	tristate "CRC8 function"
-	help
-	  This option provides CRC8 function. Drivers may select this
-	  when they need to do cyclic redundancy check according CRC8
-	  algorithm. Module will be called crc8.
+	tristate
 
 config CRC_OPTIMIZATIONS
 	bool "Enable optimized CRC implementations" if EXPERT
 	default y
 	help
-- 
2.48.1