From patchwork Fri Jun 18 15:34:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 464116 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6CDFCC48BDF for ; Fri, 18 Jun 2021 15:34:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5735F613BA for ; Fri, 18 Jun 2021 15:34:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233494AbhFRPgo (ORCPT ); Fri, 18 Jun 2021 11:36:44 -0400 Received: from mga04.intel.com ([192.55.52.120]:11984 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229768AbhFRPgn (ORCPT ); Fri, 18 Jun 2021 11:36:43 -0400 IronPort-SDR: phUI6VDCWGpOJxWKYyAsdsWMXOssx2ODJUDwGDWx4QgeSPVx5watjJWwoj2ntiPM0fIHbd2pws YVk3zfAms3eg== X-IronPort-AV: E=McAfee;i="6200,9189,10019"; a="204743326" X-IronPort-AV: E=Sophos;i="5.83,284,1616482800"; d="scan'208";a="204743326" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jun 2021 08:34:33 -0700 IronPort-SDR: YjUWpt7MffIQd3kXvC0VEISOuHbwiGJc62Dimqy4romcc6vUPkII6JPGzoy45KRTbvW5/UIqv5 ALK931eNkYrw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,284,1616482800"; d="scan'208";a="489101532" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga002.fm.intel.com with ESMTP; 18 Jun 2021 08:34:31 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 0D30B2AA; Fri, 18 Jun 2021 18:34:55 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Zhang Rui , Daniel Lezcano , Amit Kucheria Subject: [PATCH v1 1/1] thermal: intel: intel_soc_dts_iosf: Switch to use find_first_zero_bit() Date: Fri, 18 Jun 2021 18:34:51 +0300 Message-Id: <20210618153451.89246-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Switch to use find_first_zero_bit() instead of open-coded variant. Signed-off-by: Andy Shevchenko --- drivers/thermal/intel/intel_soc_dts_iosf.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/thermal/intel/intel_soc_dts_iosf.c b/drivers/thermal/intel/intel_soc_dts_iosf.c index 4f1a2f7c016c..342b0bb5a56d 100644 --- a/drivers/thermal/intel/intel_soc_dts_iosf.c +++ b/drivers/thermal/intel/intel_soc_dts_iosf.c @@ -350,13 +350,14 @@ int intel_soc_dts_iosf_add_read_only_critical_trip( int i, j; for (i = 0; i < SOC_MAX_DTS_SENSORS; ++i) { - for (j = 0; j < sensors->soc_dts[i].trip_count; ++j) { - if (!(sensors->soc_dts[i].trip_mask & BIT(j))) { - return update_trip_temp(&sensors->soc_dts[i], j, - sensors->tj_max - critical_offset, - THERMAL_TRIP_CRITICAL); - } - } + struct intel_soc_dts_sensor_entry *entry = &sensors->soc_dts[i]; + int temp = sensors->tj_max - critical_offset; + unsigned long count = entry->trip_count; + unsigned long mask = entry->trip_mask; + + j = find_first_zero_bit(&mask, count); + if (j < count) + return update_trip_temp(entry, j, temp, THERMAL_TRIP_CRITICAL); } return -EINVAL;