From nobody Thu Apr 2 21:58:56 2026 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (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 9AF802F363C; Thu, 12 Feb 2026 23:30:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770939058; cv=none; b=YcjYHJ5UqCkIzAJ9RO5TKHe6wMhwHnz6PBxBGO0MwN9ssrA8wMT9YvMwEFzz9UcXC/IAwuQQe2rEBqd6RPzPv1V7oZpa/7A6YxWUSD5GzddP/lgyqvcifmxPeN5soc5alrfMET3CZ6l3IgiPipn1MuPAu6CEz5OhJBEjWZiOF9c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770939058; c=relaxed/simple; bh=V1OhDtp8q+SX4bXSX+HrQit+y5xCbDSeaJoQGd7evXo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=AiG1PqFBBcfgRVg/0bC0UxFgJC1RdH02vrL0bfgpqlUXknRS1HEbR8puhwFUs/LGIBIeHANpRUAxKeCeyZQsIyyfNJC7TvfkLjEvKDJmjCsl5tkVwH+8AoGSEhc+dTb5Mpx5vXLOvdrOADTmol71LCvoYH1XAs1+0PG5CSw1+ms= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=JuyE0O8J; arc=none smtp.client-ip=198.175.65.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="JuyE0O8J" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1770939054; x=1802475054; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=V1OhDtp8q+SX4bXSX+HrQit+y5xCbDSeaJoQGd7evXo=; b=JuyE0O8JHcTmycD5a4ZHsDy78elFZmM22oTNMpVeSuZGJS9fGo3DBuwS zt7JfcBXjGc1VX1EvAtsgGSWquZvZoeHOgu5vttTm46pA9QqS/mM9gjDi WK0NUj5df1ncbzJykDl8cMZXlAOzUUQNsPfQ5xZc4e4YzAtMh4gyr//K+ ZpXv/Q8Nv1ea9Wx+UaVteigvCFTeCkefbPWBnn1efHbDOGPN6gUFrMZ16 CfMLsnxtxjLJX5SVfGl3NyPo6o7poqXLfSrzCY5VHMzkEpnrJTXiIIIPz B3tcIWKa1hMS0ZmRupZEbRRo5c2UoTxs593Mu1alXCAeiOZXMupuU7nYS A==; X-CSE-ConnectionGUID: w5gDiWNaR62CrHncF2NXZQ== X-CSE-MsgGUID: czjS8xTLQlifJTNjgUGHIg== X-IronPort-AV: E=McAfee;i="6800,10657,11699"; a="72017448" X-IronPort-AV: E=Sophos;i="6.21,287,1763452800"; d="scan'208";a="72017448" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Feb 2026 15:30:49 -0800 X-CSE-ConnectionGUID: wkIHYJGeTPqALEKjxi9lPg== X-CSE-MsgGUID: sB3dqFSLTp6Tz28yPGaNOw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,287,1763452800"; d="scan'208";a="211845387" Received: from skuppusw-desk2.jf.intel.com ([10.165.154.101]) by orviesa006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Feb 2026 15:30:46 -0800 From: Kuppuswamy Sathyanarayanan To: "Rafael J . Wysocki" , Daniel Lezcano Cc: Zhang Rui , Lukasz Luba , Srinivas Pandruvada , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 04/12] powercap: intel_rapl: Simplify rapl_compute_time_window_atom() Date: Thu, 12 Feb 2026 15:30:36 -0800 Message-ID: <20260212233044.329790-5-sathyanarayanan.kuppuswamy@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260212233044.329790-1-sathyanarayanan.kuppuswamy@linux.intel.com> References: <20260212233044.329790-1-sathyanarayanan.kuppuswamy@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Restructure to use early return for to_raw case, eliminating redundant assignments and clarifying conversion paths. No functional changes. Signed-off-by: Kuppuswamy Sathyanarayanan Acked-by: Srinivas Pandruvada --- drivers/powercap/intel_rapl_common.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_= rapl_common.c index d37150bab1e2..74a74af8f0ec 100644 --- a/drivers/powercap/intel_rapl_common.c +++ b/drivers/powercap/intel_rapl_common.c @@ -1145,16 +1145,14 @@ static u64 rapl_compute_time_window_core(struct rap= l_domain *rd, u64 value, static u64 rapl_compute_time_window_atom(struct rapl_domain *rd, u64 value, bool to_raw) { + if (to_raw) + return div64_u64(value, rd->time_unit); + /* * Atom time unit encoding is straight forward val * time_unit, * where time_unit is default to 1 sec. Never 0. */ - if (!to_raw) - return (value) ? value * rd->time_unit : rd->time_unit; - - value =3D div64_u64(value, rd->time_unit); - - return value; + return (value) ? value * rd->time_unit : rd->time_unit; } =20 static int rapl_check_unit_tpmi(struct rapl_domain *rd) --=20 2.43.0