From nobody Sun Feb 8 16:50:51 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9AA8127BF81; Tue, 4 Mar 2025 23:08:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741129683; cv=none; b=kTV5I5MsZJK7YjPKyK/Rk9zISgimeCUBEtdWuqehkOsihxUbvE5dSwFHDfpjVn+FR7i4qF9YzcCaJSe+Ed5JG8O18aboYB/2frMOnR7ZLOCZC7TaIS5DhBiR76/Awb+Vx1FHZSfvZFiidLFgVhVMmkBKfp4lREfSdKksgCCvNYU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741129683; c=relaxed/simple; bh=7JlhhLZUlG9FLSt0jmIt1f4pDEEPj9rDFVG/k8XGjig=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=f9ml5BL7ifawUXQlIZ7Px8hoKde4MPYfMFnkO4dxRt0qGelwXWcNWjrLFRhdesRBpcd+MOSi2GcAZ3pQQzneMzQKYVFm/He7ry67XiImTqDJ62sxaz4Ae/9ti2nyXl0t2Ln3caGHexYNpmTnT3xC0fCFSQoJ5tjxd8UZB95+b3E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=g+/07Sxd; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="g+/07Sxd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0F919C4CEE5; Tue, 4 Mar 2025 23:08:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741129683; bh=7JlhhLZUlG9FLSt0jmIt1f4pDEEPj9rDFVG/k8XGjig=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=g+/07SxdDC8u6O1IbNJGc6FopXaDx/SX+C6r2uXVU/EJ1j1kamnHbwEWj+Q2sXDSV NdargO9jbJUKUDmCoEy9r+fYoYaM+ZIExGWcLVxV761FZXOsG+Xole4nxzAd4kw5G4 WIiYSa6ZLa656elwNJ/u5luHkQXcxsoPpy5LcK154TkroSEiI8/PVEZXawUZYiY6kA Y7WcQaeSO4m/dwCCB1mQApd8lPTYWADDgxHRueVMipmZrx6sB++QN1452369FsTA8M nkqAaQm1ZTs1afRtYmyv+DSwv8CaCPkN1d/LC76bhfNB4EnGgDREaJ+Ty7ziQhpj2d 6KkizLl0STyaA== From: Eric Biggers To: linux-kernel@vger.kernel.org Cc: linux-crypto@vger.kernel.org, Ard Biesheuvel Subject: [PATCH 4/5] lib/crc: remove unnecessary prompt for CONFIG_LIBCRC32C Date: Tue, 4 Mar 2025 15:07:11 -0800 Message-ID: <20250304230712.167600-5-ebiggers@kernel.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250304230712.167600-1-ebiggers@kernel.org> References: <20250304230712.167600-1-ebiggers@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Eric Biggers All modules that need CONFIG_LIBCRC32C already select it, so there is no need to bother users about the option. Signed-off-by: Eric Biggers --- arch/arm/configs/dove_defconfig | 1 - arch/arm/configs/ep93xx_defconfig | 1 - arch/arm/configs/imx_v6_v7_defconfig | 1 - arch/arm/configs/multi_v5_defconfig | 1 - arch/arm/configs/mvebu_v5_defconfig | 1 - arch/arm/configs/omap1_defconfig | 1 - arch/arm/configs/omap2plus_defconfig | 1 - arch/arm/configs/spitz_defconfig | 1 - arch/arm/configs/wpcm450_defconfig | 1 - arch/hexagon/configs/comet_defconfig | 1 - arch/mips/configs/cobalt_defconfig | 1 - arch/mips/configs/ip32_defconfig | 1 - arch/parisc/configs/generic-64bit_defconfig | 1 - arch/powerpc/configs/85xx/ge_imp3a_defconfig | 1 - arch/powerpc/configs/skiroot_defconfig | 1 - arch/sh/configs/se7206_defconfig | 1 - arch/sh/configs/sh2007_defconfig | 1 - arch/sh/configs/titan_defconfig | 1 - arch/sparc/configs/sparc32_defconfig | 1 - arch/sparc/configs/sparc64_defconfig | 1 - lib/Kconfig | 2 +- 21 files changed, 1 insertion(+), 21 deletions(-) diff --git a/arch/arm/configs/dove_defconfig b/arch/arm/configs/dove_defcon= fig index 2849d17f58566..b382a2e175fbc 100644 --- a/arch/arm/configs/dove_defconfig +++ b/arch/arm/configs/dove_defconfig @@ -127,11 +127,10 @@ CONFIG_CRYPTO_SHA512=3Dy CONFIG_CRYPTO_DEFLATE=3Dy CONFIG_CRYPTO_LZO=3Dy # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_DEV_MARVELL_CESA=3Dy CONFIG_CRC_CCITT=3Dy -CONFIG_LIBCRC32C=3Dy CONFIG_PRINTK_TIME=3Dy # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=3Dy CONFIG_MAGIC_SYSRQ=3Dy CONFIG_DEBUG_FS=3Dy diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_de= fconfig index 7dece9d988288..2248afaf35b50 100644 --- a/arch/arm/configs/ep93xx_defconfig +++ b/arch/arm/configs/ep93xx_defconfig @@ -111,11 +111,10 @@ CONFIG_TMPFS=3Dy CONFIG_JFFS2_FS=3Dy CONFIG_NFS_FS=3Dy CONFIG_ROOT_NFS=3Dy CONFIG_NLS_CODEPAGE_437=3Dy CONFIG_NLS_ISO8859_1=3Dy -CONFIG_LIBCRC32C=3Dy CONFIG_MAGIC_SYSRQ=3Dy CONFIG_DEBUG_SLAB=3Dy CONFIG_DEBUG_SPINLOCK=3Dy CONFIG_DEBUG_MUTEXES=3Dy CONFIG_DEBUG_USER=3Dy diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6= _v7_defconfig index eace4475fa9d2..297c6a7b978a6 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -481,11 +481,10 @@ CONFIG_SECURITYFS=3Dy CONFIG_CRYPTO_DEV_FSL_CAAM=3Dy CONFIG_CRYPTO_DEV_SAHARA=3Dy CONFIG_CRYPTO_DEV_MXS_DCP=3Dy CONFIG_CRC_CCITT=3Dm CONFIG_CRC_T10DIF=3Dy -CONFIG_LIBCRC32C=3Dm CONFIG_CMA_SIZE_MBYTES=3D64 CONFIG_FONTS=3Dy CONFIG_FONT_8x8=3Dy CONFIG_FONT_8x16=3Dy CONFIG_PRINTK_TIME=3Dy diff --git a/arch/arm/configs/multi_v5_defconfig b/arch/arm/configs/multi_v= 5_defconfig index 3f4ddcf49ec75..db81862bdb937 100644 --- a/arch/arm/configs/multi_v5_defconfig +++ b/arch/arm/configs/multi_v5_defconfig @@ -288,11 +288,10 @@ CONFIG_NLS_ISO8859_2=3Dy CONFIG_NLS_UTF8=3Dy CONFIG_CRYPTO_CBC=3Dm CONFIG_CRYPTO_PCBC=3Dm CONFIG_CRYPTO_DEV_MARVELL_CESA=3Dy CONFIG_CRC_CCITT=3Dy -CONFIG_LIBCRC32C=3Dy CONFIG_DEBUG_KERNEL=3Dy CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=3Dy CONFIG_MAGIC_SYSRQ=3Dy CONFIG_DEBUG_FS=3Dy # CONFIG_SCHED_DEBUG is not set diff --git a/arch/arm/configs/mvebu_v5_defconfig b/arch/arm/configs/mvebu_v= 5_defconfig index 2467afd32146b..a518d4a2581e0 100644 --- a/arch/arm/configs/mvebu_v5_defconfig +++ b/arch/arm/configs/mvebu_v5_defconfig @@ -186,11 +186,10 @@ CONFIG_NLS_ISO8859_2=3Dy CONFIG_NLS_UTF8=3Dy CONFIG_CRYPTO_CBC=3Dm CONFIG_CRYPTO_PCBC=3Dm CONFIG_CRYPTO_DEV_MARVELL_CESA=3Dy CONFIG_CRC_CCITT=3Dy -CONFIG_LIBCRC32C=3Dy CONFIG_DEBUG_KERNEL=3Dy CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=3Dy CONFIG_MAGIC_SYSRQ=3Dy CONFIG_DEBUG_FS=3Dy # CONFIG_SCHED_DEBUG is not set diff --git a/arch/arm/configs/omap1_defconfig b/arch/arm/configs/omap1_defc= onfig index 025b595dd8375..661e5d6894bd3 100644 --- a/arch/arm/configs/omap1_defconfig +++ b/arch/arm/configs/omap1_defconfig @@ -219,11 +219,10 @@ CONFIG_SECURITY=3Dy CONFIG_CRYPTO_ECB=3Dy CONFIG_CRYPTO_PCBC=3Dy CONFIG_CRYPTO_DEFLATE=3Dy CONFIG_CRYPTO_LZO=3Dy # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_LIBCRC32C=3Dy CONFIG_FONTS=3Dy CONFIG_FONT_8x8=3Dy CONFIG_FONT_8x16=3Dy CONFIG_FONT_6x11=3Dy CONFIG_FONT_MINI_4x6=3Dy diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2p= lus_defconfig index 99636c9dced1a..d62b17f14d541 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -708,11 +708,10 @@ CONFIG_CRYPTO_DEV_OMAP_SHAM=3Dm CONFIG_CRYPTO_DEV_OMAP_AES=3Dm CONFIG_CRYPTO_DEV_OMAP_DES=3Dm CONFIG_CRC_CCITT=3Dy CONFIG_CRC_T10DIF=3Dy CONFIG_CRC_ITU_T=3Dy -CONFIG_LIBCRC32C=3Dy CONFIG_DMA_CMA=3Dy CONFIG_FONTS=3Dy CONFIG_FONT_8x8=3Dy CONFIG_FONT_8x16=3Dy CONFIG_PRINTK_TIME=3Dy diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defc= onfig index 294d16ddeb18a..ac5b7a5aaff68 100644 --- a/arch/arm/configs/spitz_defconfig +++ b/arch/arm/configs/spitz_defconfig @@ -233,11 +233,10 @@ CONFIG_CRYPTO_HMAC=3Dy CONFIG_CRYPTO_MD4=3Dm CONFIG_CRYPTO_MICHAEL_MIC=3Dm CONFIG_CRYPTO_SHA512=3Dm CONFIG_CRYPTO_WP512=3Dm CONFIG_CRC_CCITT=3Dy -CONFIG_LIBCRC32C=3Dm CONFIG_FONTS=3Dy CONFIG_FONT_8x8=3Dy CONFIG_FONT_8x16=3Dy CONFIG_MAGIC_SYSRQ=3Dy # CONFIG_DEBUG_PREEMPT is not set diff --git a/arch/arm/configs/wpcm450_defconfig b/arch/arm/configs/wpcm450_= defconfig index 45483deab034f..5e4397f7f828c 100644 --- a/arch/arm/configs/wpcm450_defconfig +++ b/arch/arm/configs/wpcm450_defconfig @@ -191,11 +191,10 @@ CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=3Dy CONFIG_X509_CERTIFICATE_PARSER=3Dy CONFIG_PKCS7_MESSAGE_PARSER=3Dy CONFIG_SYSTEM_TRUSTED_KEYRING=3Dy CONFIG_CRC_CCITT=3Dy CONFIG_CRC_ITU_T=3Dm -CONFIG_LIBCRC32C=3Dy CONFIG_PRINTK_TIME=3Dy CONFIG_DEBUG_KERNEL=3Dy CONFIG_MAGIC_SYSRQ=3Dy CONFIG_DEBUG_FS=3Dy # CONFIG_SCHED_DEBUG is not set diff --git a/arch/hexagon/configs/comet_defconfig b/arch/hexagon/configs/co= met_defconfig index 6cb7649475964..469c025297c69 100644 --- a/arch/hexagon/configs/comet_defconfig +++ b/arch/hexagon/configs/comet_defconfig @@ -73,10 +73,9 @@ CONFIG_CRYPTO_MD5=3Dy # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set CONFIG_CRC_CCITT=3Dy CONFIG_CRC16=3Dy CONFIG_CRC_T10DIF=3Dy -CONFIG_LIBCRC32C=3Dy CONFIG_FRAME_WARN=3D0 CONFIG_MAGIC_SYSRQ=3Dy CONFIG_DEBUG_FS=3Dy # CONFIG_SCHED_DEBUG is not set diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_= defconfig index e835730ea7fa4..b0b551efac7c4 100644 --- a/arch/mips/configs/cobalt_defconfig +++ b/arch/mips/configs/cobalt_defconfig @@ -68,6 +68,5 @@ CONFIG_TMPFS_POSIX_ACL=3Dy CONFIG_CONFIGFS_FS=3Dy CONFIG_NFS_FS=3Dy CONFIG_NFS_V3_ACL=3Dy CONFIG_NFSD=3Dy CONFIG_NFSD_V3_ACL=3Dy -CONFIG_LIBCRC32C=3Dy diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defc= onfig index 930c5f6ed1828..121e7e48fa771 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -176,10 +176,9 @@ CONFIG_CRYPTO_KHAZAD=3Dy CONFIG_CRYPTO_SERPENT=3Dy CONFIG_CRYPTO_TEA=3Dy CONFIG_CRYPTO_TWOFISH=3Dy CONFIG_CRYPTO_DEFLATE=3Dy CONFIG_CRC_T10DIF=3Dy -CONFIG_LIBCRC32C=3Dy CONFIG_FONTS=3Dy CONFIG_FONT_8x8=3Dy CONFIG_FONT_8x16=3Dy CONFIG_MAGIC_SYSRQ=3Dy diff --git a/arch/parisc/configs/generic-64bit_defconfig b/arch/parisc/conf= igs/generic-64bit_defconfig index 19a804860ed5b..3f96c02ecaf64 100644 --- a/arch/parisc/configs/generic-64bit_defconfig +++ b/arch/parisc/configs/generic-64bit_defconfig @@ -292,11 +292,10 @@ CONFIG_CRYPTO_MD4=3Dm CONFIG_CRYPTO_MD5=3Dy CONFIG_CRYPTO_MICHAEL_MIC=3Dm CONFIG_CRYPTO_DEFLATE=3Dm # CONFIG_CRYPTO_HW is not set CONFIG_CRC_CCITT=3Dm -CONFIG_LIBCRC32C=3Dy CONFIG_PRINTK_TIME=3Dy CONFIG_DEBUG_KERNEL=3Dy CONFIG_STRIP_ASM_SYMS=3Dy CONFIG_MAGIC_SYSRQ=3Dy CONFIG_DEBUG_FS=3Dy diff --git a/arch/powerpc/configs/85xx/ge_imp3a_defconfig b/arch/powerpc/co= nfigs/85xx/ge_imp3a_defconfig index da6fc203e2dc6..6f58ee1edf1fc 100644 --- a/arch/powerpc/configs/85xx/ge_imp3a_defconfig +++ b/arch/powerpc/configs/85xx/ge_imp3a_defconfig @@ -221,11 +221,10 @@ CONFIG_NLS_ISO8859_15=3Dy CONFIG_NLS_KOI8_R=3Dm CONFIG_NLS_KOI8_U=3Dm CONFIG_NLS_UTF8=3Dy CONFIG_CRC_CCITT=3Dy CONFIG_CRC_T10DIF=3Dy -CONFIG_LIBCRC32C=3Dy CONFIG_MAGIC_SYSRQ=3Dy CONFIG_CRYPTO_CBC=3Dy CONFIG_CRYPTO_MD5=3Dy CONFIG_CRYPTO_SHA512=3Dm CONFIG_CRYPTO_DES=3Dy diff --git a/arch/powerpc/configs/skiroot_defconfig b/arch/powerpc/configs/= skiroot_defconfig index 9d44e6630908d..1eb446452fc04 100644 --- a/arch/powerpc/configs/skiroot_defconfig +++ b/arch/powerpc/configs/skiroot_defconfig @@ -279,11 +279,10 @@ CONFIG_LOCK_DOWN_KERNEL_FORCE_INTEGRITY=3Dy # CONFIG_INTEGRITY is not set CONFIG_LSM=3D"yama,loadpin,safesetid,integrity" # CONFIG_CRYPTO_HW is not set CONFIG_CRC16=3Dy CONFIG_CRC_ITU_T=3Dy -CONFIG_LIBCRC32C=3Dy # CONFIG_XZ_DEC_X86 is not set # CONFIG_XZ_DEC_IA64 is not set # CONFIG_XZ_DEC_ARM is not set # CONFIG_XZ_DEC_ARMTHUMB is not set # CONFIG_XZ_DEC_SPARC is not set diff --git a/arch/sh/configs/se7206_defconfig b/arch/sh/configs/se7206_defc= onfig index f104c3b9a1770..472fdf365cad0 100644 --- a/arch/sh/configs/se7206_defconfig +++ b/arch/sh/configs/se7206_defconfig @@ -102,6 +102,5 @@ CONFIG_CRYPTO_LZO=3Dy # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set CONFIG_CRC_CCITT=3Dy CONFIG_CRC16=3Dy CONFIG_CRC_ITU_T=3Dy -CONFIG_LIBCRC32C=3Dy diff --git a/arch/sh/configs/sh2007_defconfig b/arch/sh/configs/sh2007_defc= onfig index 977ae405a75e7..1b1174a07e361 100644 --- a/arch/sh/configs/sh2007_defconfig +++ b/arch/sh/configs/sh2007_defconfig @@ -193,6 +193,5 @@ CONFIG_CRYPTO_DEFLATE=3Dy CONFIG_CRYPTO_LZO=3Dy # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set CONFIG_CRC_CCITT=3Dy CONFIG_CRC16=3Dy -CONFIG_LIBCRC32C=3Dy diff --git a/arch/sh/configs/titan_defconfig b/arch/sh/configs/titan_defcon= fig index 99bc0e889287a..11ff5fd510de1 100644 --- a/arch/sh/configs/titan_defconfig +++ b/arch/sh/configs/titan_defconfig @@ -264,6 +264,5 @@ CONFIG_CRYPTO_KHAZAD=3Dm CONFIG_CRYPTO_SERPENT=3Dm CONFIG_CRYPTO_TEA=3Dm CONFIG_CRYPTO_TWOFISH=3Dm # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRC16=3Dm -CONFIG_LIBCRC32C=3Dm diff --git a/arch/sparc/configs/sparc32_defconfig b/arch/sparc/configs/spar= c32_defconfig index 5010164de3e45..f6341b063b01b 100644 --- a/arch/sparc/configs/sparc32_defconfig +++ b/arch/sparc/configs/sparc32_defconfig @@ -92,6 +92,5 @@ CONFIG_CRYPTO_CAST5=3Dm CONFIG_CRYPTO_CAST6=3Dm CONFIG_CRYPTO_SERPENT=3Dm CONFIG_CRYPTO_TWOFISH=3Dm # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set -CONFIG_LIBCRC32C=3Dm diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/spar= c64_defconfig index 0bb0d4da52277..01b2bdfbf9a89 100644 --- a/arch/sparc/configs/sparc64_defconfig +++ b/arch/sparc/configs/sparc64_defconfig @@ -228,11 +228,10 @@ CONFIG_CRYPTO_SEED=3Dm CONFIG_CRYPTO_SERPENT=3Dm CONFIG_CRYPTO_TEA=3Dm CONFIG_CRYPTO_TWOFISH=3Dm # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRC16=3Dm -CONFIG_LIBCRC32C=3Dm CONFIG_VCC=3Dm CONFIG_PATA_CMD64X=3Dy CONFIG_IP_PNP=3Dy CONFIG_IP_PNP_DHCP=3Dy CONFIG_DEVTMPFS=3Dy diff --git a/lib/Kconfig b/lib/Kconfig index 31add0dc42925..4bf2dd9f49a80 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -213,11 +213,11 @@ config CRC4 =20 config CRC7 tristate =20 config LIBCRC32C - tristate "CRC32c (Castagnoli, et al) Cyclic Redundancy-Check" + tristate select CRC32 help This option just selects CRC32 and is provided for compatibility purposes until the users are updated to select CRC32 directly. =20 --=20 2.48.1