From nobody Sat Feb 7 12:11:26 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9CEA8C7EE2F for ; Sat, 10 Jun 2023 13:59:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234957AbjFJN70 (ORCPT ); Sat, 10 Jun 2023 09:59:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56446 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234867AbjFJN7U (ORCPT ); Sat, 10 Jun 2023 09:59:20 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1F5073A8D; Sat, 10 Jun 2023 06:59:20 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id A5CF46179A; Sat, 10 Jun 2023 13:59:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0A4ACC4339B; Sat, 10 Jun 2023 13:59:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686405559; bh=5l57cI7jkc52r50JcXZZD4F9M596Z9aSvVS5JrHnoV4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=CliqY9vRUuthQ5LzyxOBIGgo8MatrnW1jSOmptCa+vAFTSEQRbOgstbW6HMXiPFMq ohG1zM/hbNcGkFcmymeMmVn1ImsvK84AHNc/kPijWP5EovW+aWYtNJ7AELzkJpaJdV rxHB/tB9QFetxx1ZzCwbZs6nVcAa7dUB8VDpANMaobOpAMo4Swb2ks7opVUl8poNdY hZzwiyP2H+YYb4nxXfq835gdeNwaoP1AcIKuMeyN3xxdFR3KK98I3zgO+JP62SwRvF huOaJl28bJAyKgk/YB4SSupcYb3QBsxPcA5wZbBAifL2K7ekF24B+x97aOblE3Uybi XpMC3iiOaZJfg== From: Mark Brown Date: Sat, 10 Jun 2023 14:59:08 +0100 Subject: [PATCH 2/5] hwmon: (lm95245) Use maple tree register cache MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230609-hwmon-maple-v1-2-8edacce86b28@kernel.org> References: <20230609-hwmon-maple-v1-0-8edacce86b28@kernel.org> In-Reply-To: <20230609-hwmon-maple-v1-0-8edacce86b28@kernel.org> To: Jean Delvare , Guenter Roeck Cc: linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org, Mark Brown X-Mailer: b4 0.13-dev-bfdf5 X-Developer-Signature: v=1; a=openpgp-sha256; l=898; i=broonie@kernel.org; h=from:subject:message-id; bh=5l57cI7jkc52r50JcXZZD4F9M596Z9aSvVS5JrHnoV4=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBkhIGvUVs2g4WIkEpOp6p1b7hDvZSwzbjPjaZYR1Zg YSigMx2JATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZISBrwAKCRAk1otyXVSH0Ll/B/ wKUJ0OFkBeu+ZKS3KERZxP8xC1SQzF4pw1we9DVxTS4XgI52zDsnASrUPvJ0yABBYZA/6HWy/3nNDj x2yRrqgWVuQTwEr6cSWH57ml+I70GdnXWpmIv+/fUNxa92+unebOGA6PKncolc0U7AwC+SYDSJMaP5 5gYBpE+OIa+BZLjiq1zmbVcMnNkcliWx0DymW5DVZbhDW0+5sRC3LVwcvt80pSbqwcdcQo7lVzXc7t oFN3JjWWUney6RLq5M1hnVLp7RUNWBGAP9rwduCsgIEmvBf20xDA+fYnx8njpwKpFgT5I2p8qqrpBc brG0aSBm5jLMexTQMGMNHWiw+X0w8K X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The lm95245 is only capable of performing single register read and write operations which means it gains no advantage from using a rbtree register cache, convert it to using the more modern maple tree register cache instead. This should be more efficient. Signed-off-by: Mark Brown --- drivers/hwmon/lm95245.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/lm95245.c b/drivers/hwmon/lm95245.c index 4236d1e0544d..a7dc84e997f1 100644 --- a/drivers/hwmon/lm95245.c +++ b/drivers/hwmon/lm95245.c @@ -518,7 +518,7 @@ static const struct regmap_config lm95245_regmap_config= =3D { .val_bits =3D 8, .writeable_reg =3D lm95245_is_writeable_reg, .volatile_reg =3D lm95245_is_volatile_reg, - .cache_type =3D REGCACHE_RBTREE, + .cache_type =3D REGCACHE_MAPLE, .use_single_read =3D true, .use_single_write =3D true, }; --=20 2.30.2