From nobody Fri Dec 19 06:32:33 2025 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 7171122D79F for ; Mon, 28 Apr 2025 15:08:36 +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=1745852916; cv=none; b=fKSTRKrRAyhXPsqeLJ4S1mlZNRvDalgP1AhhlBJ4KvOeBHiGcP9fldcLrNWtPjvREYDqnc+KbITrZdKpEQTQgfer0eaRbyDhR9o0he1U3HAYCQ2QK7aZ583pCtFDPmfkVr4gkCQnwnkFip5EWYOLUMBNmpKpQFoV15gVZF+eqh0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745852916; c=relaxed/simple; bh=W4vANu/E9fwm4Sbvcc2sOjIQbJIHU9o19RdQbxmSku4=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=nkOFsbt13ryQDu6c2bEBZvaK0/DOFCdnApaofUhtHAEX/+auNDj+gSAwsw64yW9Y27KPEC0r2VfdVmRi1WIZCHVrXPtqBmCHJW9YA3KRGaaamHEssWbdN+aGCgQX6K+j7YESvNK5E0luTXrLqQLyXYTxC3nzcJlmQQvjfeNHTYY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SIRlKgE5; 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="SIRlKgE5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4ADBFC4CEE4; Mon, 28 Apr 2025 15:08:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745852915; bh=W4vANu/E9fwm4Sbvcc2sOjIQbJIHU9o19RdQbxmSku4=; h=From:To:Cc:Subject:Date:From; b=SIRlKgE5vGcYY1GLFwPRTeOhFi3kekvqMuModqVAbt477dqYEHWRz3pCHgbKhkqpR xGTdmIzANir+TJ76HEV5nQNh/1ziXpMDM9t3Smj8rb9ujwE3301YzxzQV2KcXIZjck qKvdmM5qI95WTL9ae2YQ9Ne8kHg76JlqFRdFIF5kcjLc18x9wMkPcBKgC/2b2X6GhO pDpbJVmEPSwh6FsnxCz+9BF6/vQl6LwjC+nU2AqIwmWaT02weQd53kPkEgbueVjVaO jMB2dVODfAjkGzI4arvhAzy6mcAQfC02E5vfp9abeS9TdBsNfoHsLRcCzTsUUxxeTu 2hkTtELxkA++w== From: Arnd Bergmann To: Srinivas Kandagatla , Greg Kroah-Hartman , =?UTF-8?q?Th=C3=A9o=20Lebrun?= Cc: Arnd Bergmann , Miquel Raynal , Geert Uytterhoeven , =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= , linux-kernel@vger.kernel.org Subject: [PATCH] nvmem: rmem: select CONFIG_CRC32 Date: Mon, 28 Apr 2025 17:08:26 +0200 Message-Id: <20250428150831.4001255-1-arnd@kernel.org> X-Mailer: git-send-email 2.39.5 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: Arnd Bergmann The newly added crc checking leads to a link failure if CRC32 itself is disabled: x86_64-linux-ld: vmlinux.o: in function `rmem_eyeq5_checksum': rmem.c:(.text+0x52341b): undefined reference to `crc32_le_arch' Fixes: 7e606c311f70 ("nvmem: rmem: add CRC validation for Mobileye EyeQ5 NV= MEM") Signed-off-by: Arnd Bergmann --- drivers/nvmem/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig index 8671b7c974b9..eceb3cdb421f 100644 --- a/drivers/nvmem/Kconfig +++ b/drivers/nvmem/Kconfig @@ -260,6 +260,7 @@ config NVMEM_RCAR_EFUSE config NVMEM_RMEM tristate "Reserved Memory Based Driver Support" depends on HAS_IOMEM + select CRC32 help This driver maps reserved memory into an nvmem device. It might be useful to expose information left by firmware in memory. --=20 2.39.5