From patchwork Fri Mar 26 09:15:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bard Liao X-Patchwork-Id: 12166073 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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 AB110C433DB for ; Fri, 26 Mar 2021 09:17:25 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A10E961A36 for ; Fri, 26 Mar 2021 09:17:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A10E961A36 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 98B411669; Fri, 26 Mar 2021 10:16:32 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 98B411669 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1616750242; bh=YFxsKnElqnieosl3kL/Fkjbb5PzxGySe5CFgFQVPjgU=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=BxcUgXcTJiS37X8CXfiv/k4VaTRZszxTzAVxX7kujylbARYlP/qs2onaXk8t/Uz3u O5vmSmy04xbmoMJv7pO4UyZELed1jxbqAED3oUKyVIAWpOB0PjVUa6l5n2v9SV9s4P CqVS9MKE7uPi1u/ueOMaEWhde0giOLNL2pUFi970= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 33597F801D5; Fri, 26 Mar 2021 10:15:46 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id B045EF8032B; Fri, 26 Mar 2021 10:15:43 +0100 (CET) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id F1FAEF80104 for ; Fri, 26 Mar 2021 10:15:34 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz F1FAEF80104 IronPort-SDR: Z5EPilNoFHtMVdAaUIaE/DfELltJnAQyvFlSg4VzldCPPe9uGup4/bHSKj4Bb/kmiUFAyIfIAq Q8PvKw7SyMPA== X-IronPort-AV: E=McAfee;i="6000,8403,9934"; a="276249423" X-IronPort-AV: E=Sophos;i="5.81,280,1610438400"; d="scan'208";a="276249423" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Mar 2021 02:15:29 -0700 IronPort-SDR: wakWu590u1fj/QX2ZX55eYBrOP/7Rg+7N9gtsePFygXwMEt+JRV6oTLkU/hWAy/T7kGi9Lq8gi HXxavQpwMh+g== X-IronPort-AV: E=Sophos;i="5.81,280,1610438400"; d="scan'208";a="416463097" Received: from bard-ubuntu.sh.intel.com ([10.239.13.33]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Mar 2021 02:15:27 -0700 From: Bard Liao To: alsa-devel@alsa-project.org, vkoul@kernel.org Subject: [RESEND PATCH 01/11] soundwire: bus: use correct driver name in error messages Date: Fri, 26 Mar 2021 17:15:04 +0800 Message-Id: <20210326091514.20751-2-yung-chuan.liao@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210326091514.20751-1-yung-chuan.liao@linux.intel.com> References: <20210326091514.20751-1-yung-chuan.liao@linux.intel.com> Cc: vinod.koul@linaro.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, pierre-louis.bossart@linux.intel.com, hui.wang@canonical.com, srinivas.kandagatla@linaro.org, sanyog.r.kale@intel.com, rander.wang@linux.intel.com, bard.liao@intel.com X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" From: Pierre-Louis Bossart None of the existing codec drivers set the sdw_driver.name, but instead set sdw_driver.driver.name. This leads to error messages such as [ 23.935355] rt700 sdw:2:25d:700:0: Probe of (null) failed: -19 We could remove this sdw_driver.name if it doesn't have any purpose. This patch only suggests using the proper indirection. Signed-off-by: Pierre-Louis Bossart Reviewed-by: Guennadi Liakhovetski Reviewed-by: Kai Vehmanen Signed-off-by: Bard Liao --- drivers/soundwire/bus_type.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/drivers/soundwire/bus_type.c b/drivers/soundwire/bus_type.c index 575b9bad99d5..893296f3fe39 100644 --- a/drivers/soundwire/bus_type.c +++ b/drivers/soundwire/bus_type.c @@ -82,6 +82,7 @@ static int sdw_drv_probe(struct device *dev) struct sdw_slave *slave = dev_to_sdw_dev(dev); struct sdw_driver *drv = drv_to_sdw_driver(dev->driver); const struct sdw_device_id *id; + const char *name; int ret; /* @@ -108,7 +109,10 @@ static int sdw_drv_probe(struct device *dev) ret = drv->probe(slave, id); if (ret) { - dev_err(dev, "Probe of %s failed: %d\n", drv->name, ret); + name = drv->name; + if (!name) + name = drv->driver.name; + dev_err(dev, "Probe of %s failed: %d\n", name, ret); dev_pm_domain_detach(dev, false); return ret; } @@ -174,11 +178,16 @@ static void sdw_drv_shutdown(struct device *dev) */ int __sdw_register_driver(struct sdw_driver *drv, struct module *owner) { + const char *name; + drv->driver.bus = &sdw_bus_type; if (!drv->probe) { - pr_err("driver %s didn't provide SDW probe routine\n", - drv->name); + name = drv->name; + if (!name) + name = drv->driver.name; + + pr_err("driver %s didn't provide SDW probe routine\n", name); return -EINVAL; }