From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 12480C33C9E for ; Tue, 14 Jan 2020 22:31:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D5B8C2187F for ; Tue, 14 Jan 2020 22:31:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727331AbgANWbD (ORCPT ); Tue, 14 Jan 2020 17:31:03 -0500 Received: from bin-mail-out-06.binero.net ([195.74.38.229]:65196 "EHLO bin-mail-out-06.binero.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728824AbgANWbD (ORCPT ); Tue, 14 Jan 2020 17:31:03 -0500 X-Halon-ID: 87a82090-371d-11ea-b6d8-005056917f90 Authorized-sender: niklas@soderlund.pp.se Received: from bismarck.berto.se (p54ac5d7b.dip0.t-ipconnect.de [84.172.93.123]) by bin-vsp-out-02.atm.binero.net (Halon) with ESMTPA id 87a82090-371d-11ea-b6d8-005056917f90; Tue, 14 Jan 2020 23:30:56 +0100 (CET) From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= To: linux-pm@vger.kernel.org, Wolfram Sang Cc: linux-renesas-soc@vger.kernel.org, =?UTF-8?q?Niklas=20S=C3=B6derlund?= Subject: [PATCH 1/2] thermal: rcar_thermal: Remove temperature bound Date: Tue, 14 Jan 2020 23:29:44 +0100 Message-Id: <20200114222945.3128250-2-niklas.soderlund+renesas@ragnatech.se> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200114222945.3128250-1-niklas.soderlund+renesas@ragnatech.se> References: <20200114222945.3128250-1-niklas.soderlund+renesas@ragnatech.se> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org The hardware manual states that the operation of the sensor is not guaranteed outside the range of -40°C to 125°C, not that the readings are invalid. Remove the bound check and try to deliver temperature readings even if we are outside the guaranteed operation range. Signed-off-by: Niklas Söderlund --- drivers/thermal/rcar_thermal.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c index d0873de718da9218..2ae60b27a0183db1 100644 --- a/drivers/thermal/rcar_thermal.c +++ b/drivers/thermal/rcar_thermal.c @@ -275,13 +275,6 @@ static int rcar_thermal_get_current_temp(struct rcar_thermal_priv *priv, tmp = MCELSIUS((priv->ctemp * 5) - 60); mutex_unlock(&priv->lock); - if ((tmp < MCELSIUS(-45)) || (tmp > MCELSIUS(125))) { - struct device *dev = rcar_priv_to_dev(priv); - - dev_err(dev, "it couldn't measure temperature correctly\n"); - return -EIO; - } - *temp = tmp; return 0; -- 2.24.1