From patchwork Sat Jun 10 13:59:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 13274887 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 5E301C7EE37 for ; Sat, 10 Jun 2023 13:59:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234987AbjFJN72 (ORCPT ); Sat, 10 Jun 2023 09:59:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56470 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234913AbjFJN7Z (ORCPT ); Sat, 10 Jun 2023 09:59:25 -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 B939F3A89; Sat, 10 Jun 2023 06:59:24 -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 4B0B8617A4; Sat, 10 Jun 2023 13:59:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 99078C4339B; Sat, 10 Jun 2023 13:59:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686405563; bh=nGgQ2U6sOgfurOnXkfOYxv8XjhCIq+uw7Nj7HixHdvs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=iryQZ9JS/ZuDREToF7hvMh8qUd/wgp3JJQwmhOXjuRj0+JTjseQLuTHjU0bwFJsbL 65UjY7B2GhR+Y9p+B32YOAcWZPEA9Eh76Km0FDcqA68CTAA0JrNmeJLSU7+Zf1PLA4 +IrC1AMU9dlUUJfFtTfwXo44nGceQI8Xk0Ea0xTCInJiHvsJxOvRuK7mNDCvIDEdjC QaptFuXEC8viNTUMKCJaiZPJwHCE/hL+8Am2v8lsxH/Z7ENaxz3pNvRvbIl4g8qxeX rF8XltDvZ4kM2t8HzM57RkfXXN/0YVNlsiNrgSZCHyG7XPdXJko6tIk04tfj/UpxTz 885gq0AFmYhBg== From: Mark Brown Date: Sat, 10 Jun 2023 14:59:11 +0100 Subject: [PATCH 5/5] hwmon: (tmp464) Use maple tree register cache MIME-Version: 1.0 Message-Id: <20230609-hwmon-maple-v1-5-8edacce86b28@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=910; i=broonie@kernel.org; h=from:subject:message-id; bh=nGgQ2U6sOgfurOnXkfOYxv8XjhCIq+uw7Nj7HixHdvs=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBkhIGxbMjF6EKW5qf3MBUs6ZfaTqh4udP6TdzWdfEk OXeesUeJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZISBsQAKCRAk1otyXVSH0LWQB/ wNCS81zo1NKTu5Xwj7rdOPFGjgnn0WIGUzv208OZ6XkMSUm9yn3QdfHmnFE9zqpruZXXPbB5uXPhmv iQ3SDS0cV8Tg//SdpGljK/SbyNUux92yTfQoSY1EFtyaSjsSGwFVAz6guHK0ZxU/lf+lmoLIqlVkPx 8AM/Kmp6reXoBEJmvFBDVXm0mRPzJavvPfR1OnuNzdbZfv3FteCb6u7C/ZMXdRTKSGTN970TAuvywZ 967LfqQrq45gmmJDpFooK/t6foxbRtAOpgJ9b5oCB+7AxBFOwVO/ktJ3XQXfFzaDco9gIk56aPh+A1 cGkNZhFE6NuNpQSJdP+M8DV0xGChHd X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org The tmp464 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/tmp464.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/tmp464.c b/drivers/hwmon/tmp464.c index 9213a493a590..ef50f43d12e6 100644 --- a/drivers/hwmon/tmp464.c +++ b/drivers/hwmon/tmp464.c @@ -644,7 +644,7 @@ static const struct regmap_config tmp464_regmap_config = { .max_register = TMP464_DEVICE_ID_REG, .volatile_reg = tmp464_is_volatile_reg, .val_format_endian = REGMAP_ENDIAN_BIG, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .use_single_read = true, .use_single_write = true, };