From patchwork Wed Dec 13 21:53:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jerry Hoemann X-Patchwork-Id: 13491911 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=hpe.com header.i=@hpe.com header.b="NEH+lHY7" Received: from mx0b-002e3701.pphosted.com (mx0b-002e3701.pphosted.com [148.163.143.35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4BCDBDB; Wed, 13 Dec 2023 13:54:08 -0800 (PST) Received: from pps.filterd (m0150245.ppops.net [127.0.0.1]) by mx0b-002e3701.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3BDKph5E023132; Wed, 13 Dec 2023 21:53:53 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hpe.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pps0720; bh=93anGPWaV+nF7AivhePM52WtbZOAbrqQj80AlF5LYy4=; b=NEH+lHY7Ebr1W8yzUR3nmjXPe1HKjyU2appqJX8OCjKJBvln/ciLv+qd+jWIZzqsA/Iz /UtFGNLVWz/1jz5k1fNDUpm4fKuVkZuSM+he4rB1rXC1gvMr7YAaC11Yb+vWRdPxvCSq EtaSGE1sFESFShnKR/ir9tpLh1190vNRbyk+pt6LupsnM6A9huQNtAg7qZOm8Pk70PXa gp8rbMk4EUWMEo54TnovsnLLH9aNMQ2H4yb0ptkEWszvAoLRa7olzxxlF0lq/9rjkY4V FhGdMnkw2xC9sOC0rLiJD5NPk629qhdcIUOCSg1tCA0mhe+w7hP/yDJABayZIFJJeQjn Bw== Received: from p1lg14879.it.hpe.com ([16.230.97.200]) by mx0b-002e3701.pphosted.com (PPS) with ESMTPS id 3uydkrc49p-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 13 Dec 2023 21:53:53 +0000 Received: from p1lg14885.dc01.its.hpecorp.net (unknown [10.119.18.236]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by p1lg14879.it.hpe.com (Postfix) with ESMTPS id 77C2F132D2; Wed, 13 Dec 2023 21:53:52 +0000 (UTC) Received: from anatevka.americas.hpqcorp.net (unknown [16.231.227.39]) by p1lg14885.dc01.its.hpecorp.net (Postfix) with ESMTP id 0C51C8000B4; Wed, 13 Dec 2023 21:53:52 +0000 (UTC) From: Jerry Hoemann To: linux@roeck-us.net Cc: wim@linux-watchdog.org, linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org, Jerry Hoemann Subject: [PATCH v2 2/3] watchdog/hpwdt: Remove redundant test. Date: Wed, 13 Dec 2023 14:53:39 -0700 Message-ID: <20231213215340.495734-3-jerry.hoemann@hpe.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231213215340.495734-1-jerry.hoemann@hpe.com> References: <20231213215340.495734-1-jerry.hoemann@hpe.com> Precedence: bulk X-Mailing-List: linux-watchdog@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: GGyzWKnUGx6usK_7Br-VJ6XSeOKVPAte X-Proofpoint-GUID: GGyzWKnUGx6usK_7Br-VJ6XSeOKVPAte X-HPE-SCL: -1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-13_14,2023-12-13_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 clxscore=1015 mlxlogscore=796 priorityscore=1501 malwarescore=0 suspectscore=0 impostorscore=0 spamscore=0 adultscore=0 phishscore=0 lowpriorityscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2312130154 ProLiants of vintage to have an iLO 5, no longer send watchdog NMI as an IO CHECK. They are presented to hpwdt_pretimeout as NMI_UNKNOWN. The preceding if statement rejects if !mynmi irrespective of value of pretimeout making this if statement redundant. Signed-off-by: Jerry Hoemann Reviewed-by: Guenter Roeck --- drivers/watchdog/hpwdt.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index 79ed1626d8ea..d5c0aa3ef069 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -181,9 +181,6 @@ static int hpwdt_pretimeout(unsigned int ulReason, struct pt_regs *regs) if (ulReason == NMI_UNKNOWN && !mynmi) return NMI_DONE; - if (ilo5 && !pretimeout && !mynmi) - return NMI_DONE; - if (kdumptimeout < 0) hpwdt_stop(); else if (kdumptimeout == 0)