From patchwork Sat Jun 10 13:59:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 105944 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:994d:0:b0:3d9:f83d:47d9 with SMTP id k13csp1564630vqr; Sat, 10 Jun 2023 07:10:45 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ7hq+eDgG4dn6pGTB0BckZ/rVulx0YF4fi/W6rf5KdUuz4+bRKDBhyVTN0G+v8Z8C38g6Ir X-Received: by 2002:aa7:c38b:0:b0:514:9248:d1dd with SMTP id k11-20020aa7c38b000000b005149248d1ddmr1665429edq.24.1686406245558; Sat, 10 Jun 2023 07:10:45 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1686406245; cv=none; d=google.com; s=arc-20160816; b=tQf0nhK/zzupxYtaV9JeI5e9rlkvDNPFZWGz018NEHe2H8zLeDJhTdghLoUHLGfBMd 7dMgXJH6LplyNoy1lGu9+45LCYu2iVbny9SnozXP7rTBEBZDuJvmO9dpcJWFgt3epULC w2zDlX4LzKSN1cSR2WeKOmURvhPP1KW36wNx3OrwXqAIoxeOGRMhJmz4cJBmbnnmLNXP 4gO9hC4vPBHWT/BEqdQEJY0Ghv/eiVvEHAtvHnZWhYxJwYblx4gmmpPcFk+bFKghX6IJ xUuOfyzUsscn9SYQ6YGNnvekeArCgigtQVIe8fR/VlHHk1nTeXlBYjMzSeQZQU1K54YW zJVg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:in-reply-to:references:message-id :content-transfer-encoding:mime-version:subject:date:from :dkim-signature; bh=HFIwsiUsn8smPU+g+JveL+dlsZ2hJXnvcwRHVxMIHl0=; b=HIUehJjCOnMTIcFoBZwk4Y4rPT4IZwi0F+JjGYkvifEWgIZs8vIKkHF4QAilEXNoIx TdEEX5qScglZA5wSRsMkkTF8Fae0wWU53tHB5b/2zO92q3wu+fRCzj2AC4puDTF+eK63 oafo1oDlBQ97Nf+PFeeGLJz3jqm01m9cHrzoE3hy42abSij0eGi35FH+GfE1AP427dh9 eBGGurZGyNSogPxbEswhMBfPzotNfcOAyF2L2B34k5lp7zrnoMWZfTF6sC+MlyOTbtnb VYg6HskjGmhN4izEsQA8oT7xt48Nm/2BGWZA6jn3/kn5kN8ytUVj081SVtfd5cPnmuq8 1VSw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=CliqY9vR; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id r26-20020aa7da1a000000b005149150f572si3830576eds.643.2023.06.10.07.10.18; Sat, 10 Jun 2023 07:10:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=CliqY9vR; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234927AbjFJN7Z (ORCPT + 99 others); Sat, 10 Jun 2023 09:59:25 -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 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 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1768325115522810799?= X-GMAIL-MSGID: =?utf-8?q?1768325115522810799?= 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 = { .val_bits = 8, .writeable_reg = lm95245_is_writeable_reg, .volatile_reg = lm95245_is_volatile_reg, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .use_single_read = true, .use_single_write = true, };