From patchwork Sat Aug 26 19:34:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 717235 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 783DBC83F13 for ; Sat, 26 Aug 2023 23:13:58 +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 9AC16851; Sun, 27 Aug 2023 01:13:04 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 9AC16851 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1693091634; bh=F1pof+/TTChGaX5I0j20gxo3zNtz/W4od1TW3YlpiAE=; h=From:To:Cc:Subject:Date:List-Id:List-Archive:List-Help:List-Owner: List-Post:List-Subscribe:List-Unsubscribe:From; b=sby2XNkMAFR+h7vtaGC5xP1ERwZVuRdB1sVLxIYtZ0PYxL+NJyVMrUrTGRyYe+EwK XScualh0PP67L3R4cCIMrOdZduMebBq+LB02EbCJjOsUnq6hLOrJN5SpQD330RAJsV ZAN7AO7uqduQkgrzlane5zM9nEPpp7ILumaepiVo= Received: by alsa1.perex.cz (Postfix, from userid 50401) id 5F9F1F80549; Sat, 26 Aug 2023 21:35:12 +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 025EAF8022B; Sat, 26 Aug 2023 21:35:11 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 1B807F8022B; Sat, 26 Aug 2023 21:35:07 +0200 (CEST) Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by alsa1.perex.cz (Postfix) with ESMTP id 6EAB2F800D1 for ; Sat, 26 Aug 2023 21:35:01 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 6EAB2F800D1 X-IronPort-AV: E=Sophos;i="6.02,203,1688396400"; d="scan'208";a="174052354" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 27 Aug 2023 04:34:53 +0900 Received: from localhost.localdomain (unknown [10.226.92.24]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 0910B4001957; Sun, 27 Aug 2023 04:34:49 +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, Geert Uytterhoeven , Andy Shevchenko , Prabhakar Mahadev Lad , linux-renesas-soc@vger.kernel.org Subject: [PATCH] ASoC: ak4642: Simplify probe() Date: Sat, 26 Aug 2023 20:34:47 +0100 Message-Id: <20230826193447.113378-1-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Message-ID-Hash: SSB5KAUPCNLGKMBQN7RADY374MV3LYFB X-Message-ID-Hash: SSB5KAUPCNLGKMBQN7RADY374MV3LYFB 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(). While at it, drop local variable np from probe() by using dev->of_node. Signed-off-by: Biju Das --- Note: This patch is only compile tested. --- sound/soc/codecs/ak4642.c | 22 +++++----------------- 1 file changed, 5 insertions(+), 17 deletions(-) diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c index 2a8984c1fa9c..dc2d7cee0a4b 100644 --- a/sound/soc/codecs/ak4642.c +++ b/sound/soc/codecs/ak4642.c @@ -633,32 +633,20 @@ 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; + const struct ak4642_drvdata *drvdata; struct regmap *regmap; struct ak4642_priv *priv; struct clk *mcko = NULL; - if (np) { - const struct of_device_id *of_id; - + if (dev->of_node) { 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; } - if (!drvdata) { - dev_err(dev, "Unknown device type\n"); - return -EINVAL; - } + drvdata = i2c_get_match_data(i2c); + if (!drvdata) + return dev_err_probe(dev, -ENODEV, "Unknown device type\n"); priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv)