From nobody Wed Dec 17 10:18:15 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 D09CF2900BF for ; Fri, 9 May 2025 12:24:13 +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=1746793453; cv=none; b=nLlGDRtm0kxpgfTbyYzdr3tM4sBcICHrOEU7dhkh9ivaBamQKbQAAuQdQZWKpJHKrDOVlexHHksbpO8NUcNL4wPOKw+EVc3a3+O6C9m/MeZi0ItRvyXOjZg0FGLbPQ+DzNDjFWjd1EFA7XIYmnZFYwaRjkJL2aooFX8Rldm6kO4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746793453; c=relaxed/simple; bh=5QU/fYsJTWK8uOAULt2gwoSngZ7xHcJZvHzcag3bej8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JmUKnd64eXrawjqbD2CctamvKFeIV0fX8Ok44/HL3+zgbgOgOR3wjfmmdLwmREAq7G4+Eshn0i5qdszwNOWbm3U5ACWqvcH96qsXCiaQmdWr0JyXOHEZqg7uHNmNMNRD/4gM2uIdvuNQX322bIK24yYJPmVafwfsariURK6CFvI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=C6vurtuM; 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="C6vurtuM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 330D9C4CEEE; Fri, 9 May 2025 12:24:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746793453; bh=5QU/fYsJTWK8uOAULt2gwoSngZ7xHcJZvHzcag3bej8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=C6vurtuM1AOcS/Riqz8naZyveMnWt2MgyX5JuV1gg/dXJwiEUOhJxnqR6YE2nftlL RPOn4ch8yQW8CJ++lHAEdmxkB7qqAVB+NmW/jC7F3/3ftf9G6sUD2Fe5HG5m5eYXIq wxMQAnNt9F5qzQwfFn8VLDUd8c3XGoPjdWqcDCaEqnozPri0vUl6ae6/MkShtv+hfJ 6JPnYElUvko8Dsrimh7hemoJu5udlD/4n5zAB1hoBpy6bwC+Hnw+dmYR21kOMQtguq PQPXe98qxXwgx2c3qi+csYxJ+7d+MIA4yWGFzdKzzDzdXeGKcq66OQYkf1wdCZv9Ls NdHeRfhQ/pxJw== From: srini@kernel.org To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, Arnd Bergmann , Srinivas Kandagatla Subject: [PATCH 1/2] nvmem: rmem: select CONFIG_CRC32 Date: Fri, 9 May 2025 13:24:06 +0100 Message-ID: <20250509122407.11763-2-srini@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250509122407.11763-1-srini@kernel.org> References: <20250509122407.11763-1-srini@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: 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 Signed-off-by: Srinivas Kandagatla --- 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 2.43.0