From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2FD07C636C9 for ; Wed, 21 Jul 2021 15:13:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 082AE6121E for ; Wed, 21 Jul 2021 15:13:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239526AbhGUOdC (ORCPT ); Wed, 21 Jul 2021 10:33:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:60168 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239459AbhGUOc6 (ORCPT ); Wed, 21 Jul 2021 10:32:58 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id ABD1A61019; Wed, 21 Jul 2021 15:13:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626880415; bh=ZpXSFxbdmmtXubwHT8SiJge7QzFLPxH/DKFpzEzryX0=; h=From:To:Cc:Subject:Date:From; b=Qq2FtaQYOk7Om3Cvdg9fj2hsf/LZz5vwc64Ms+OCDqViCECTtjypkyOUeQpjbXUC9 N1fe3E0z/xtpWgSmD+UMmv0vzfuryzVHcRwaOdjEQ091/Ist5K8h80Zrg5MAZaH+kA z8gHDP6Gq4syOHNn+QwQ6XTRCg7p/LUcrg+xJ43HmJ00sY3lNNQnMkdzjjLKyqgw3a dPQX7PAIlPC2J8SiVJrN8WNYWMOFUDMcSZme06M2V2OPQCUaof4DmCdtvy9VexVylq H2JTnExau1nVKqJuPiJ5tmTuJpgIwB633DPxVhdmqX84oUiFXepaDbgmRW+HcrPUwj sobForTXPqNAQ== From: Arnd Bergmann To: Jonathan Cameron , Sean Nyekjaer Cc: Arnd Bergmann , Lars-Peter Clausen , Andy Shevchenko , Linus Walleij , Stephan Gerhold , Hans de Goede , Tomas Melin , Mike Looijmans , Alexandru Ardelean , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] iio: accel: fxls8962af: fix i2c dependency Date: Wed, 21 Jul 2021 17:13:20 +0200 Message-Id: <20210721151330.2176653-1-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnd Bergmann With CONFIG_SPI=y and CONFIG_I2C=m, building fxls8962af into vmlinux causes a link error against the I2C module: aarch64-linux-ld: drivers/iio/accel/fxls8962af-core.o: in function `fxls8962af_fifo_flush': fxls8962af-core.c:(.text+0x3a0): undefined reference to `i2c_verify_client' Work around it by adding a Kconfig dependency that forces the SPI driver to be a loadable module whenever I2C is a module. Fixes: af959b7b96b8 ("iio: accel: fxls8962af: fix errata bug E3 - I2C burst reads") Signed-off-by: Arnd Bergmann --- I'm not overly happy with the fix either, but couldn't think of a better idea. If someone provide a different fix, please ignore mine. --- drivers/iio/accel/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig index 0e56ace61103..8d8b1ba42ff8 100644 --- a/drivers/iio/accel/Kconfig +++ b/drivers/iio/accel/Kconfig @@ -231,6 +231,7 @@ config DMARD10 config FXLS8962AF tristate + depends on I2C || !I2C # cannot be built-in for modular I2C config FXLS8962AF_I2C tristate "NXP FXLS8962AF/FXLS8964AF Accelerometer I2C Driver" @@ -247,6 +248,7 @@ config FXLS8962AF_I2C config FXLS8962AF_SPI tristate "NXP FXLS8962AF/FXLS8964AF Accelerometer SPI Driver" depends on SPI + depends on I2C || !I2C select FXLS8962AF select REGMAP_SPI help -- 2.29.2