From nobody Sat Feb 7 15:12:09 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5CFED15FA84; Mon, 25 Mar 2024 06:41:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711348913; cv=none; b=rHfSodhmCvGI5R8dMRuUXN3o6X6ftDMHgvy3N7WnXUvT6rcc4zboBm8qvFcaZyAVrDC6eeEN6EVZf1aeOEvD8IndHNUp3bHqCzJaAaow/JSjNXVzt0OZ+SPR1roiVPioKaTEiVvfT4vrAdnn5IVS/EKwXXH31Tbb6sIZ/7LyEsk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711348913; c=relaxed/simple; bh=EgUgzUoucqqDqOU2t7gKumIS3qm9Toh3D3HqJIoc9lY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=HzcSeeZRLydl2iH7T23mYB4QzM4x63aWkpjb5lxL55zquB0eAjiWpSVQP2vzc9R8wFoJIqM/K4Y3VWsZgPNnEPHvMGvAWPcLQ+tWfLuXcWQJM72foJr+pw4E1+Iefq/uuknLj6PQ++Qi2ZLhVn0Vki/wnmVIxQNoyTzK6ICTIpc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=ZedpXBTo; arc=none smtp.client-ip=192.198.163.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="ZedpXBTo" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1711348912; x=1742884912; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=EgUgzUoucqqDqOU2t7gKumIS3qm9Toh3D3HqJIoc9lY=; b=ZedpXBToNbQxuBmTYxz2khw+RLO14UlpptIQnSBqowq6QkIUPcafPRG5 6VmtzfMV4yW0bnXVF/cu+OmPw5IumhCjkKSAl7gbc0OotQJz3pIhFs6KE Wmz12j3g6oNv4x11IK7Hk1uw+6yES9k5h+Nv5uVo+YM8EDvjgHTLvAn/3 czaS+/XZRnH8XqQGri8We/DAVuC5QGaTwg7+/5yfQg5X1Aq8+5+KVrJSW Use67OcpXIo1+a+s4pGE4+UvzOT9E+jmtBbWkvPj+ecxytriEjjjQh2De zB2fZGlPLveIizGQG1X7vRIYPdhtmQkPporrhNvkXQJkNTNB3Oeug4L2k g==; X-IronPort-AV: E=McAfee;i="6600,9927,11023"; a="17065310" X-IronPort-AV: E=Sophos;i="6.07,152,1708416000"; d="scan'208";a="17065310" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Mar 2024 23:41:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,152,1708416000"; d="scan'208";a="38629637" Received: from ahunter6-mobl1.ger.corp.intel.com (HELO ahunter-VirtualBox.home\044ger.corp.intel.com) ([10.251.211.155]) by fmviesa002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Mar 2024 23:41:44 -0700 From: Adrian Hunter To: Thomas Gleixner Cc: Michael Ellerman , Nicholas Piggin , Christophe Leroy , "Aneesh Kumar K.V" , "Naveen N. Rao" , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Andy Lutomirski , Vincenzo Frascino , John Stultz , Stephen Boyd , Peter Zijlstra , Randy Dunlap , Bjorn Helgaas , Arnd Bergmann , Anna-Maria Behnsen , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org Subject: [PATCH V2 11/19] timekeeping: Tidy timekeeping_cycles_to_ns() slightly Date: Mon, 25 Mar 2024 08:40:15 +0200 Message-Id: <20240325064023.2997-12-adrian.hunter@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240325064023.2997-1-adrian.hunter@intel.com> References: <20240325064023.2997-1-adrian.hunter@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Put together declaration and initialization of the local variable 'delta'. Suggested-by: Thomas Gleixner Signed-off-by: Adrian Hunter --- kernel/time/timekeeping.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index 63061332a75c..c698219b152d 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -383,10 +383,9 @@ static inline u64 timekeeping_delta_to_ns(const struct= tk_read_base *tkr, u64 de =20 static inline u64 timekeeping_cycles_to_ns(const struct tk_read_base *tkr,= u64 cycles) { - u64 delta; + /* Calculate the delta since the last update_wall_time() */ + u64 delta =3D clocksource_delta(cycles, tkr->cycle_last, tkr->mask); =20 - /* calculate the delta since the last update_wall_time */ - delta =3D clocksource_delta(cycles, tkr->cycle_last, tkr->mask); return timekeeping_delta_to_ns(tkr, delta); } =20 --=20 2.34.1