From patchwork Wed Jan 30 15:08:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tudor Ambarus X-Patchwork-Id: 10788803 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 035436C2 for ; Wed, 30 Jan 2019 15:11:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E32AF2F724 for ; Wed, 30 Jan 2019 15:11:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D6C892F752; Wed, 30 Jan 2019 15:11:31 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id BC1CF2F740 for ; Wed, 30 Jan 2019 15:11:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:In-Reply-To:References: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=J4xsMK7iA1BfSEN9W3fOR97SNLfXbWbwf1BwxYyKmOI=; b=R3LXRQwDzEJoUF QRHBFYG0joPTZHzSep4BAK9mvj6t9MMLZYUyUWgYAfdbWI5A07K4hV7fds60lCdR9jJhYOEpxT9/S 4OOAC8yDFr+Aq9tcXBBuYf/7NNNA7Ct9rzV4+M5M69Eh7J08ELOywhHaMrciFDudEgLuToCMjn6XF SN+9Czqa8sHU99/vXhRXo3W0bJ2pNr9UG0Lt1wZRhf9ZdGbubVnZxUJRp8YclCLI0fjoM8E3gwJ2l CtshGg0rQ7HsSbgYYtwSI4p0KXoL86qf9d8J+Vt4qJyFltJ+ROwjwsXFjffUzlc5mMpvArLtJ/YDA lsldO39XGohoI91HaRWQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gorWS-00020U-2s; Wed, 30 Jan 2019 15:11:28 +0000 Received: from esa1.microchip.iphmx.com ([68.232.147.91]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gorTk-0006ZC-Gl; Wed, 30 Jan 2019 15:08:45 +0000 X-IronPort-AV: E=Sophos;i="5.56,540,1539673200"; d="scan'208";a="27058554" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa1.microchip.iphmx.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 30 Jan 2019 08:08:39 -0700 Received: from NAM05-BY2-obe.outbound.protection.outlook.com (10.10.215.89) by email.microchip.com (10.10.76.107) with Microsoft SMTP Server (TLS) id 14.3.352.0; Wed, 30 Jan 2019 08:08:39 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=microchiptechnology.onmicrosoft.com; s=selector1-microchiptechnology-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=AS0bpVOWnq4BG8ZsO4M6ItdHVuTTkLJQPyTfOxA2OME=; b=gZoeLnUL/du3/yC6Zw6pAyy4jzlM9dBFntlDDcOaBeRVbJYl11xp5kY56gjTpBxnVDV4KVW4H0G4giHGWF1XO0rPwYj5RoJ8w8csLsiIljVzC09H4sKD0sMJNBVYvVO0czIK3Z+Ot0hbaYADkRj8egczvoCm8wZoJIYuD2X41r8= Received: from BN6PR11MB1842.namprd11.prod.outlook.com (10.175.98.146) by BN6PR11MB1796.namprd11.prod.outlook.com (10.175.99.136) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1558.17; Wed, 30 Jan 2019 15:08:38 +0000 Received: from BN6PR11MB1842.namprd11.prod.outlook.com ([fe80::847:4296:13b9:fc9f]) by BN6PR11MB1842.namprd11.prod.outlook.com ([fe80::847:4296:13b9:fc9f%8]) with mapi id 15.20.1580.017; Wed, 30 Jan 2019 15:08:38 +0000 From: To: , , , Subject: [PATCH 5/9] spi: atmel-quadspi: return appropriate error code Thread-Topic: [PATCH 5/9] spi: atmel-quadspi: return appropriate error code Thread-Index: AQHUuK2tLf54vHcEj0qIhNwqgM2FvQ== Date: Wed, 30 Jan 2019 15:08:38 +0000 Message-ID: <20190130150818.24902-6-tudor.ambarus@microchip.com> References: <20190130150818.24902-1-tudor.ambarus@microchip.com> In-Reply-To: <20190130150818.24902-1-tudor.ambarus@microchip.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: VI1P189CA0019.EURP189.PROD.OUTLOOK.COM (2603:10a6:802:2a::32) To BN6PR11MB1842.namprd11.prod.outlook.com (2603:10b6:404:101::18) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Tudor.Ambarus@microchip.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.9.5 x-originating-ip: [94.177.32.154] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; BN6PR11MB1796; 6:lIxuI5mySjgfjaDSAMYGj9Hz7exzlnQw5tnQFrVjejd3Tbjb7sI9qTeiLN0zCn075meXwH+QpNIRA25/rySXkdqiYLpJk8qv5xs5vl1adCAaqd1Kq0XkkfoxIZkrO2I6ihyEc/vZcM3Z1RCuaPCP8pDDBZm4xuP7YviloykpqcZ3DKo8A8c+MZUM7u3ZdmIdUXnpm12vwXZM34Ok0cD9xBZYm66x5jysMIqo7yT/uxmSihGttWSO2Q86y5J8qyAAwEuVzq7clzutvZ35v7GejvHoWxlawXH5Q1sCOMXIs0zf0PhBHsIUEv9OGAfUx8IJtKS7atr+QxpXvu4Xr5PhGDBDUMKwHn6hbaNqu6W6gmtlh8Ye5z2Y0gVJALiw3SVLoBfqvlpEIcxquB2y+bAEsau2fVeumt2N7mv0vbGjZTtvBpbwoA54AWvkkcaJgjg6KDRGT6D57XQSmdwvra7cvQ==; 5:/5E5cu3Sgqpyn0xBYKex/1q4M7iEcf7NnxzdD7h3WJHJ1m0dM6MAmXPyzndLLU9ETz6VeusxBuPPJAXjIdEK52rTxfBlfV0pDbq3GmUGZqiNc8Zp/W7j4X56owQZJ/GkyDErkutP9QNeiaNzps2hjMvRWN2gmGgsJRbHEgQiqvnrxxi4uLS7waXdwmAuhbMfdn0rxxwBsuKKKQlofR88EQ==; 7:wqE/lgEm0eaw8TqALHgZNHKaS8+LQOMgJJv6B9Rr1TPIYHMavgBcHyP3wcD+Ui/RVnh9kn/IdCXMsUy4pSaZOmPeRariwuxK2R8Q6hOxiF6SVYe5AXFN1Vh+6064jiqpXXk5cLQ+BfhjNxa7rYIv9w== x-ms-office365-filtering-correlation-id: 4f271410-df67-4df6-2eba-08d686c4cff3 x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600110)(711020)(4605077)(2017052603328)(7153060)(7193020); SRVR:BN6PR11MB1796; x-ms-traffictypediagnostic: BN6PR11MB1796: x-microsoft-antispam-prvs: x-forefront-prvs: 0933E9FD8D x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(39860400002)(376002)(366004)(346002)(136003)(396003)(199004)(189003)(386003)(316002)(81156014)(2501003)(72206003)(81166006)(4744005)(486006)(14454004)(476003)(110136005)(1076003)(8936002)(6116002)(4326008)(11346002)(50226002)(52116002)(6506007)(2616005)(36756003)(3846002)(68736007)(6486002)(6436002)(53936002)(8676002)(54906003)(66066001)(6512007)(478600001)(99286004)(186003)(71200400001)(97736004)(86362001)(2906002)(256004)(71190400001)(305945005)(446003)(6636002)(102836004)(105586002)(25786009)(7736002)(26005)(106356001)(107886003)(76176011); DIR:OUT; SFP:1101; SCL:1; SRVR:BN6PR11MB1796; H:BN6PR11MB1842.namprd11.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: microchip.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: Ln0zl3WikV1+6MVqHwT/u3dbmUmG6Asyaa7KkNYoVZqiqcYeOcko4RSXAoVWn7q8lFMBotCSQSwDICAQT4K/LqDj479stxiEpN8en1grRBVsed7bd+2tjq7vpaleyu3lv6obrlyLk4pAtP+xSINrTT5AeBFAXAw0WhFYGIX5Bk7E9m5M3kOmIGR+lJuACFrhlqInNF8sm1Y5hQtq/1G9KdWCAWow5i9ip72zEKjBdBiwyr6g3WjX3NtHF6ogbDTQaSNZrypJnYm6Ol6nQChigLWULUjZO5GoqaVsL6MDG1paOn1mwaJkU5vSBctA9DL1pbLTdUFOjryqyl1/0Oe9hAv5IMll2qog4z70zjW9fgXHsaFjTWU6HT67lDrctgSxpx3rqVn25wUXoESp7yosYARmJw38q7vors1tVkq6lyE= MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 4f271410-df67-4df6-2eba-08d686c4cff3 X-MS-Exchange-CrossTenant-originalarrivaltime: 30 Jan 2019 15:08:36.2222 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR11MB1796 X-OriginatorOrg: microchip.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190130_070841_262513_03245898 X-CRM114-Status: UNSURE ( 8.93 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tudor.Ambarus@microchip.com, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Tudor Ambarus Return -ENOTSUPP when atmel_qspi_find_mode() fails. Propagate the error in atmel_qspi_exec_op(). Signed-off-by: Tudor Ambarus Reviewed-by: Boris Brezillon --- drivers/spi/atmel-quadspi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c index 3643f0c851b0..e6de6e3d1345 100644 --- a/drivers/spi/atmel-quadspi.c +++ b/drivers/spi/atmel-quadspi.c @@ -208,7 +208,7 @@ static int atmel_qspi_find_mode(const struct spi_mem_op *op) if (atmel_qspi_is_compatible(op, &sama5d2_qspi_modes[i])) return i; - return -1; + return -ENOTSUPP; } static bool atmel_qspi_supports_op(struct spi_mem *mem, @@ -239,7 +239,7 @@ static int atmel_qspi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op) mode = atmel_qspi_find_mode(op); if (mode < 0) - return -ENOTSUPP; + return mode; ifr |= sama5d2_qspi_modes[mode].config;