From patchwork Thu Aug 31 20:47:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 13371863 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 83447C83F3E for ; Thu, 31 Aug 2023 20:49:40 +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 8868E846; Thu, 31 Aug 2023 22:48:48 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 8868E846 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1693514978; bh=JPqAeZdrS+9DiUFuZF4TvS9r/CIVIY4YTYIzp0EgJUk=; 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=guhhMbHW+viDP/oR1Aj/Hub3nYUzACmbH1GqEsTx4emixoTDwgith74cVbfYgL1Pm 8pi5Oeihc0UdpB/OsiatZdZCXIeek2S8btyUJEgn1IrMaxShWBSnsAoUmJ6YScq0bi ujiO8b1DY+BA1WUAYNOkQYzAEF8VDtVp8XHgopd4= Received: by alsa1.perex.cz (Postfix, from userid 50401) id 89468F804F3; Thu, 31 Aug 2023 22:47:59 +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 A5217F80158; Thu, 31 Aug 2023 22:47:58 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 47B9AF80158; Thu, 31 Aug 2023 22:47:55 +0200 (CEST) Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by alsa1.perex.cz (Postfix) with ESMTP id EA3D5F800F5 for ; Thu, 31 Aug 2023 22:47:46 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz EA3D5F800F5 X-IronPort-AV: E=Sophos;i="6.02,217,1688396400"; d="scan'208";a="174635229" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 01 Sep 2023 05:47:43 +0900 Received: from localhost.localdomain (unknown [10.226.92.179]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 474AB402951B; Fri, 1 Sep 2023 05:47:40 +0900 (JST) From: Biju Das To: Jaroslav Kysela , Takashi Iwai Cc: Biju Das , Liam Girdwood , Mark Brown , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Andy Shevchenko Subject: [PATCH v3 1/2] ASoC: ak4642: Minor cleanups in probe() Date: Thu, 31 Aug 2023 21:47:33 +0100 Message-Id: <20230831204734.104954-2-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230831204734.104954-1-biju.das.jz@bp.renesas.com> References: <20230831204734.104954-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 Message-ID-Hash: TJEAEMLJSJ2TKCDYNFQHXN6A6OJMXQIA X-Message-ID-Hash: TJEAEMLJSJ2TKCDYNFQHXN6A6OJMXQIA X-MailFrom: biju.das.jz@bp.renesas.com 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; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 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: Some minor cleanups: Replace local variable np with dev_fwnode() Replace dev_err()->dev_err_probe(). Remove comma in the terminator entry for OF table. Drop a space in the terminator entry for ID table. Signed-off-by: Biju Das --- v3: * New patch. --- sound/soc/codecs/ak4642.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c index 2a8984c1fa9c..901014909c0f 100644 --- a/sound/soc/codecs/ak4642.c +++ b/sound/soc/codecs/ak4642.c @@ -633,13 +633,12 @@ static const struct i2c_device_id ak4642_i2c_id[]; static int ak4642_i2c_probe(struct i2c_client *i2c) { struct device *dev = &i2c->dev; - struct device_node *np = dev->of_node; const struct ak4642_drvdata *drvdata = NULL; struct regmap *regmap; struct ak4642_priv *priv; struct clk *mcko = NULL; - if (np) { + if (dev_fwnode(dev)) { const struct of_device_id *of_id; mcko = ak4642_of_parse_mcko(dev); @@ -655,10 +654,8 @@ static int ak4642_i2c_probe(struct i2c_client *i2c) drvdata = (const struct ak4642_drvdata *)id->driver_data; } - if (!drvdata) { - dev_err(dev, "Unknown device type\n"); - return -EINVAL; - } + if (!drvdata) + return dev_err_probe(dev, -EINVAL, "Unknown device type\n"); priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) @@ -681,7 +678,7 @@ static const struct of_device_id ak4642_of_match[] = { { .compatible = "asahi-kasei,ak4642", .data = &ak4642_drvdata}, { .compatible = "asahi-kasei,ak4643", .data = &ak4643_drvdata}, { .compatible = "asahi-kasei,ak4648", .data = &ak4648_drvdata}, - {}, + {} }; MODULE_DEVICE_TABLE(of, ak4642_of_match); @@ -689,7 +686,7 @@ static const struct i2c_device_id ak4642_i2c_id[] = { { "ak4642", (kernel_ulong_t)&ak4642_drvdata }, { "ak4643", (kernel_ulong_t)&ak4643_drvdata }, { "ak4648", (kernel_ulong_t)&ak4648_drvdata }, - { } + {} }; MODULE_DEVICE_TABLE(i2c, ak4642_i2c_id); From patchwork Thu Aug 31 20:47:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 13371864 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 73461C83F2F for ; 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Thu, 31 Aug 2023 22:48:01 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id EF93FF80094; Thu, 31 Aug 2023 22:47:56 +0200 (CEST) Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by alsa1.perex.cz (Postfix) with ESMTP id 7BBF5F80094 for ; Thu, 31 Aug 2023 22:47:49 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 7BBF5F80094 X-IronPort-AV: E=Sophos;i="6.02,217,1688396400"; d="scan'208";a="178342519" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 01 Sep 2023 05:47:46 +0900 Received: from localhost.localdomain (unknown [10.226.92.179]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id A0C594029216; Fri, 1 Sep 2023 05:47:43 +0900 (JST) From: Biju Das To: Jaroslav Kysela , Takashi Iwai Cc: Biju Das , Liam Girdwood , Mark Brown , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Andy Shevchenko Subject: [PATCH v3 2/2] ASoC: ak4642: Simplify probe() Date: Thu, 31 Aug 2023 21:47:34 +0100 Message-Id: <20230831204734.104954-3-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230831204734.104954-1-biju.das.jz@bp.renesas.com> References: <20230831204734.104954-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 Message-ID-Hash: TFHWMNXNDIYZCMP2JSWWGVUQ2Q5ENGGQ X-Message-ID-Hash: TFHWMNXNDIYZCMP2JSWWGVUQ2Q5ENGGQ X-MailFrom: biju.das.jz@bp.renesas.com 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; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 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: Simpilfy probe() by replacing of_device_get_match_data() and id lookup for retrieving match data by i2c_get_match_data(). Signed-off-by: Biju Das --- v2->v3: * Removing local variable np is handled in patch#1. v1->v2: * Removed forward declaration ak4642_of_match and ak4642_i2c_id. * Restored error EINVAL. * Used dev_fwnode() and replaced dev->of_node. * Removed comma in the terminator entry. --- sound/soc/codecs/ak4642.c | 15 ++------------- 1 file changed, 2 insertions(+), 13 deletions(-) diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c index 901014909c0f..8a40c6b3f4d8 100644 --- a/sound/soc/codecs/ak4642.c +++ b/sound/soc/codecs/ak4642.c @@ -628,32 +628,21 @@ static struct clk *ak4642_of_parse_mcko(struct device *dev) #define ak4642_of_parse_mcko(d) 0 #endif -static const struct of_device_id ak4642_of_match[]; -static const struct i2c_device_id ak4642_i2c_id[]; static int ak4642_i2c_probe(struct i2c_client *i2c) { struct device *dev = &i2c->dev; - const struct ak4642_drvdata *drvdata = NULL; + const struct ak4642_drvdata *drvdata; struct regmap *regmap; struct ak4642_priv *priv; struct clk *mcko = NULL; if (dev_fwnode(dev)) { - const struct of_device_id *of_id; - mcko = ak4642_of_parse_mcko(dev); if (IS_ERR(mcko)) mcko = NULL; - - of_id = of_match_device(ak4642_of_match, dev); - if (of_id) - drvdata = of_id->data; - } else { - const struct i2c_device_id *id = - i2c_match_id(ak4642_i2c_id, i2c); - drvdata = (const struct ak4642_drvdata *)id->driver_data; } + drvdata = i2c_get_match_data(i2c); if (!drvdata) return dev_err_probe(dev, -EINVAL, "Unknown device type\n");