From patchwork Mon Mar 7 23:48:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Damien Le Moal X-Patchwork-Id: 12772755 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2E621C433EF for ; Mon, 7 Mar 2022 23:49:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344044AbiCGXuO (ORCPT ); Mon, 7 Mar 2022 18:50:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33880 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343986AbiCGXuE (ORCPT ); Mon, 7 Mar 2022 18:50:04 -0500 Received: from esa6.hgst.iphmx.com (esa6.hgst.iphmx.com [216.71.154.45]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B52723BED for ; Mon, 7 Mar 2022 15:49:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1646696944; x=1678232944; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=fy482iV7TvYo4Oi9JfCYtzCX6QbrjUioqGVwAf3nVMc=; b=SyKj7jXDFX93IcDlkeVQ9Kko/pqzHOq1UKzcr7FLCxq16lhstWmQuLQT 10L3tEOMjXb0Xr1tOAqVAW8tvP5fnWFey4SCH6QbFwQze9otWUOHyUC+r vyqQNwWieoEsSPkGLLG/MdISP2EDCLJlnK5VrwTnYNSt2ej+iWi5fjapZ wYIXp1cVI1SBFgEZ0EoOG+zuhCya06XCa4/kzWuyGL9LpwcpfhT9E4k5y rptt/JugtgYoG7TCahcab0lonxl2+Z9tAWDLRSix/M7vH6T6kY+VpLzQz P06Hx/XlLTRYuyMlyCOjOSu03JgEJUM9rfnSaYK3s6VmZJYanv/EGOdiQ A==; X-IronPort-AV: E=Sophos;i="5.90,163,1643644800"; d="scan'208";a="195659155" Received: from h199-255-45-14.hgst.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 08 Mar 2022 07:49:04 +0800 IronPort-SDR: 6aUDIQ6/dt8lpbDIKClz0Xgdu2XCUYWe6GknCGAKbbbPGwuF+S+2hFEJJZN6aUArnAOjIb3eGW JjyrheGlHj7+QoeWNOrc8qld0FIs9s+h5BY8Xh6wAqU808f6f1Bu9Q+1yGXYYlSdIm22HrPTEX 21kMUraJ1+TT4olKM3eLoFXmuTLQxHSwQ1F9fwb7MCAl4FWgz2JzBRUrCzKZ5FGFwAQemuOKOT IPRL028ej75AEqu+DTREYH141LM0JTHjxXuWwrsJjLO0lRrQXzvw9gjqj6eoONEb3nljZXj3Hu qTBQRkGdX5XrhLZtBt27ojfo Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Mar 2022 15:21:21 -0800 IronPort-SDR: XoyLPNzbzdpzsCnRMGZe8LcyqYhQUBU7uA/VmLVyy6vI6rTDbR0QF6qVZrZpNZqzvxuabEgskx VEF0Idcbdt5qYI6gQy9lduogeeZhl9z4STVFytd3XE4YyXV1+h8dKzBdviDBhP4UOaoNErKwHr WMt+ojoMdcvbN9XpM+rHQiKeA0nO4sRELD5t0Vb6DAV9viWzpD+Xg78DB/De4AttOjSsnV9zf8 ZNbgvMp67qC3q88ri4pkC2+jgU58PpqzZ2XYepSlQuhPeUeuQ0XzmgwotuSydyjngIYL1dV7XE O1w= WDCIronportException: Internal Received: from usg-ed-osssrv.wdc.com ([10.3.10.180]) by uls-op-cesaip02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Mar 2022 15:49:04 -0800 Received: from usg-ed-osssrv.wdc.com (usg-ed-osssrv.wdc.com [127.0.0.1]) by usg-ed-osssrv.wdc.com (Postfix) with ESMTP id 4KCFXv388Kz1SVp3 for ; Mon, 7 Mar 2022 15:49:03 -0800 (PST) Authentication-Results: usg-ed-osssrv.wdc.com (amavisd-new); dkim=pass reason="pass (just generated, assumed good)" header.d=opensource.wdc.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d= opensource.wdc.com; h=content-transfer-encoding:mime-version :references:in-reply-to:x-mailer:message-id:date:subject:to :from; s=dkim; t=1646696942; x=1649288943; bh=fy482iV7TvYo4Oi9Jf CYtzCX6QbrjUioqGVwAf3nVMc=; b=DPtf6gHJBiyjJjIRB9pUvQatB0JrTqZb4C IxFnwc8rJRG6OyhlrnFoLZT2XH0VTw2brD1x1RgbuAH/qy5S35NhWDztWwyrEZRL B8bnydaxBzR9E+9v0pewMaCOoaua8bhtGznpg216CTg539wbY30xkaJ/nqcoShKU G8kH3cqQEGme/4x87HivWU0mkHsZaMWP6vck9jVcSbEnnYhrNTKBnzdo2sBx60a1 sfb8bgUHrqAzBnOXWR+lARSyZc1MoDjlS350wfzlwNxiJul3couTt2YG0o+4Hl3S ake9RxP7zWraY3OnR6vhN4av90qlFy+xMMRvOgsZwyovKMcQOhNg== X-Virus-Scanned: amavisd-new at usg-ed-osssrv.wdc.com Received: from usg-ed-osssrv.wdc.com ([127.0.0.1]) by usg-ed-osssrv.wdc.com (usg-ed-osssrv.wdc.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id xXQ8lFPhnBaj for ; Mon, 7 Mar 2022 15:49:02 -0800 (PST) Received: from washi.fujisawa.hgst.com (washi.fujisawa.hgst.com [10.149.53.254]) by usg-ed-osssrv.wdc.com (Postfix) with ESMTPSA id 4KCFXt0Bsnz1Rvlx; Mon, 7 Mar 2022 15:49:01 -0800 (PST) From: Damien Le Moal To: linux-scsi@vger.kernel.org, "Martin K . Petersen" , Sathya Prakash , Sreekanth Reddy , Suganath Prabu Subramani , MPT-FusionLinux.pdl@broadcom.com Subject: [PATCH v3 4/5] scsi: mpt3sas: fix event callback log_code value handling Date: Tue, 8 Mar 2022 08:48:53 +0900 Message-Id: <20220307234854.148145-5-damien.lemoal@opensource.wdc.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220307234854.148145-1-damien.lemoal@opensource.wdc.com> References: <20220307234854.148145-1-damien.lemoal@opensource.wdc.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org In mpt3sas_scsih_event_callback(), fix a sparse warning when testing the event log code value by replacing the use of a pointer to the address storing the event log code with a log code local variable . Doing so, le32_to_cpu() is used when the log code value is assigned, avoiding a sparse warning. Signed-off-by: Damien Le Moal --- drivers/scsi/mpt3sas/mpt3sas_scsih.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 00792767c620..a355bc145577 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -10926,20 +10926,20 @@ mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, case MPI2_EVENT_LOG_ENTRY_ADDED: { Mpi2EventDataLogEntryAdded_t *log_entry; - u32 *log_code; + u32 log_code; if (!ioc->is_warpdrive) break; log_entry = (Mpi2EventDataLogEntryAdded_t *) mpi_reply->EventData; - log_code = (u32 *)log_entry->LogData; + log_code = le32_to_cpu(*(__le32 *)log_entry->LogData); if (le16_to_cpu(log_entry->LogEntryQualifier) != MPT2_WARPDRIVE_LOGENTRY) break; - switch (le32_to_cpu(*log_code)) { + switch (log_code) { case MPT2_WARPDRIVE_LC_SSDT: ioc_warn(ioc, "WarpDrive Warning: IO Throttling has occurred in the WarpDrive subsystem. Check WarpDrive documentation for additional details.\n"); break;