From patchwork Tue Jun 4 07:52:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 13684873 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 8A6B0C27C52 for ; Tue, 4 Jun 2024 07:54:15 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id D5DCD844; Tue, 4 Jun 2024 09:54:03 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz D5DCD844 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1717487653; bh=4dNTR4z2BJ3pfaXEO6tM9yIxe4LDIns4WgIcbTF2vYs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=BNEh8OgsuUAOErPx2AUZCMMiUqf6En48qB3+L37U38CCgetcurq/nXrQqz4vLVtc2 RAETPn1SP/NydjdpkQiyuONQnXxoyOnX3ZCn1ljHY90MBPj799bvPBaHwzPgKIU3CP /+HJiZ8Cajt6OwpCID9VgPRU7IpfDvpQBB8iFBMc= Received: by alsa1.perex.cz (Postfix, from userid 50401) id 2A3F6F805BD; Tue, 4 Jun 2024 09:53:34 +0200 (CEST) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 442C0F805D3; Tue, 4 Jun 2024 09:53:33 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 44B63F804B0; Tue, 4 Jun 2024 09:53:00 +0200 (CEST) Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id B113EF80088 for ; Tue, 4 Jun 2024 09:52:43 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz B113EF80088 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=d6kfXcCM Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id D4D72CE0F7B; Tue, 4 Jun 2024 07:52:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 19789C32782; Tue, 4 Jun 2024 07:52:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717487555; bh=4dNTR4z2BJ3pfaXEO6tM9yIxe4LDIns4WgIcbTF2vYs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=d6kfXcCMGKpSuvA2cir2lb03te8T5XAKFF4r3vqHWbHIEqBpJxf5BSJ470hKfvJhe YVcZWSYHuMGm2EjrDlZSTp+sXliB8A3/yOWOiIkTNO93DTMPiZrEQJ99e3tayCENrQ UIbshji7em3n8Dt1ioeo6Vu3gIKIJFd5EfvG8TyTc/XXk4x8AJpyFrgTDP4oftZ5My NuFrKIfD1sf6YV/Alor0ci1o1OjAMElPOw12S8KhdtkDJR2YZmBelK4V/LHzw0oios Rhptz7oVD8CMi3aRBVWCJqcTIkAkgpU7Kl1qkOHyCgPc2BCn7iHJV9teokjCBEASx2 nF1PUuyHAiT4A== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1sEOy9-000000005QN-2ixN; Tue, 04 Jun 2024 09:52:33 +0200 From: Johan Hovold To: Vinod Koul Cc: Bard Liao , Pierre-Louis Bossart , Sanyog Kale , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH v2 1/4] soundwire: bus: suppress probe deferral errors Date: Tue, 4 Jun 2024 09:52:10 +0200 Message-ID: <20240604075213.20815-2-johan+linaro@kernel.org> X-Mailer: git-send-email 2.44.1 In-Reply-To: <20240604075213.20815-1-johan+linaro@kernel.org> References: <20240604075213.20815-1-johan+linaro@kernel.org> MIME-Version: 1.0 Message-ID-Hash: 4CY6MRMSAG3KP77UMIUPEGQZNWJPKKCI X-Message-ID-Hash: 4CY6MRMSAG3KP77UMIUPEGQZNWJPKKCI X-MailFrom: johan+linaro@kernel.org X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1 X-Mailman-Version: 3.3.9 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Soundwire driver probe errors are currently being logged both by the bus code and driver core: wsa884x-codec sdw:4:0:0217:0204:00:0: Probe of wsa884x-codec failed: -12 wsa884x-codec sdw:4:0:0217:0204:00:0: probe with driver wsa884x-codec failed with error -12 Drop the redundant bus error message, which is also incorrectly being logged on probe deferral: wsa884x-codec sdw:4:0:0217:0204:00:0: Probe of wsa884x-codec failed: -517 Note that no soundwire driver uses the driver struct name field, which will be removed by a follow-on change. Signed-off-by: Johan Hovold --- drivers/soundwire/bus_type.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/soundwire/bus_type.c b/drivers/soundwire/bus_type.c index c32faace618f..85fa5970d98a 100644 --- a/drivers/soundwire/bus_type.c +++ b/drivers/soundwire/bus_type.c @@ -83,7 +83,6 @@ 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; /* @@ -108,11 +107,6 @@ static int sdw_drv_probe(struct device *dev) ret = drv->probe(slave, id); if (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; } From patchwork Tue Jun 4 07:52:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 13684872 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 94C56C25B7E for ; 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no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1 X-Mailman-Version: 3.3.9 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: The soundwire driver name field is not currently used by any driver (and even appears to never have been used) so drop it. Signed-off-by: Johan Hovold --- drivers/soundwire/bus_type.c | 9 ++------- include/linux/soundwire/sdw.h | 2 -- 2 files changed, 2 insertions(+), 9 deletions(-) diff --git a/drivers/soundwire/bus_type.c b/drivers/soundwire/bus_type.c index 85fa5970d98a..3979be0f8b65 100644 --- a/drivers/soundwire/bus_type.c +++ b/drivers/soundwire/bus_type.c @@ -198,16 +198,11 @@ 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) { - name = drv->name; - if (!name) - name = drv->driver.name; - - pr_err("driver %s didn't provide SDW probe routine\n", name); + pr_err("driver %s didn't provide SDW probe routine\n", + drv->driver.name); return -EINVAL; } diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index 13e96d8b7423..5e133dfec8f2 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -704,8 +704,6 @@ struct sdw_master_device { container_of(d, struct sdw_master_device, dev) struct sdw_driver { - const char *name; - int (*probe)(struct sdw_slave *sdw, const struct sdw_device_id *id); int (*remove)(struct sdw_slave *sdw); From patchwork Tue Jun 4 07:52:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 13684874 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id C17D5C27C52 for ; Tue, 4 Jun 2024 07:55:50 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id BF3EF85D; Tue, 4 Jun 2024 09:55:38 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz BF3EF85D DKIM-Signature: v=1; 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Tue, 04 Jun 2024 09:52:33 +0200 From: Johan Hovold To: Vinod Koul Cc: Bard Liao , Pierre-Louis Bossart , Sanyog Kale , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH v2 3/4] soundwire: bus: clean up probe warnings Date: Tue, 4 Jun 2024 09:52:12 +0200 Message-ID: <20240604075213.20815-4-johan+linaro@kernel.org> X-Mailer: git-send-email 2.44.1 In-Reply-To: <20240604075213.20815-1-johan+linaro@kernel.org> References: <20240604075213.20815-1-johan+linaro@kernel.org> MIME-Version: 1.0 Message-ID-Hash: LIA6UYSDDZ5ODE6RAKYDSD65A6OZYVFV X-Message-ID-Hash: LIA6UYSDDZ5ODE6RAKYDSD65A6OZYVFV X-MailFrom: johan+linaro@kernel.org X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1 X-Mailman-Version: 3.3.9 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Clean up the probe warning messages by using a common succinct format (e.g. without __func__ and with a space after ':'). Signed-off-by: Johan Hovold --- drivers/soundwire/bus_type.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/soundwire/bus_type.c b/drivers/soundwire/bus_type.c index 3979be0f8b65..43e732ca73c0 100644 --- a/drivers/soundwire/bus_type.c +++ b/drivers/soundwire/bus_type.c @@ -123,7 +123,7 @@ static int sdw_drv_probe(struct device *dev) /* init the dynamic sysfs attributes we need */ ret = sdw_slave_sysfs_dpn_init(slave); if (ret < 0) - dev_warn(dev, "Slave sysfs init failed:%d\n", ret); + dev_warn(dev, "failed to initialise sysfs: %d\n", ret); /* * Check for valid clk_stop_timeout, use DisCo worst case value of @@ -147,7 +147,7 @@ static int sdw_drv_probe(struct device *dev) if (drv->ops && drv->ops->update_status) { ret = drv->ops->update_status(slave, slave->status); if (ret < 0) - dev_warn(dev, "%s: update_status failed with status %d\n", __func__, ret); + dev_warn(dev, "failed to update status: %d\n", ret); } mutex_unlock(&slave->sdw_dev_lock); From patchwork Tue Jun 4 07:52:13 2024 Content-Type: text/plain; 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Tue, 04 Jun 2024 09:52:33 +0200 From: Johan Hovold To: Vinod Koul Cc: Bard Liao , Pierre-Louis Bossart , Sanyog Kale , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH v2 4/4] soundwire: bus: drop redundant probe debug message Date: Tue, 4 Jun 2024 09:52:13 +0200 Message-ID: <20240604075213.20815-5-johan+linaro@kernel.org> X-Mailer: git-send-email 2.44.1 In-Reply-To: <20240604075213.20815-1-johan+linaro@kernel.org> References: <20240604075213.20815-1-johan+linaro@kernel.org> MIME-Version: 1.0 Message-ID-Hash: 5G6W2LNXOKDYODHBPJL3AZ5Z3ONLHR7T X-Message-ID-Hash: 5G6W2LNXOKDYODHBPJL3AZ5Z3ONLHR7T X-MailFrom: johan+linaro@kernel.org X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1 X-Mailman-Version: 3.3.9 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Drop the redundant probe debug message which is already provided by driver core. Whether probe succeeded can also be determined through sysfs. Signed-off-by: Johan Hovold --- drivers/soundwire/bus_type.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/soundwire/bus_type.c b/drivers/soundwire/bus_type.c index 43e732ca73c0..5b9b129badff 100644 --- a/drivers/soundwire/bus_type.c +++ b/drivers/soundwire/bus_type.c @@ -152,8 +152,6 @@ static int sdw_drv_probe(struct device *dev) mutex_unlock(&slave->sdw_dev_lock); - dev_dbg(dev, "probe complete\n"); - return 0; }