From patchwork Mon Mar 19 13:47:22 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 887719 X-Patchwork-Delegate: boris.brezillon@free-electrons.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="LJWcd/hX"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 404cvV3Pmfz9sWW for ; Tue, 20 Mar 2018 00:52:38 +1100 (AEDT) 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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To: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=ZlhIOmt5jJxsloq2FXQK2mlsm42X3zM4zx50Dk426Uk=; b=LJWcd/hXlTndSdUhYNOoDHAn0V D1vsnpHSQKy5DYKQnKA9pELdlX0emPdGMgrzgt4r4WUr4L5jBruSzBIvy7aKVFowfgUENzFauh2x6 /IYQjque0dTeWJeihgwvRwNPtnNNqm0fmddAvPBtonHAgObA7x33gJqERpS1OPZ0Y17hHWwJPwoyP dLfPJHhio8Na72IrEMcJ6tjzrdHYpKrF5DMgkHyZfT0cQVm9RVgtyy3Uj+GA5XuoRye4AieK/h0r8 Br+ibC5jFOJaHc11NkvldT0At8fBl0ltSD273N4YRxDGoe4QDrxWA00dEP6+VdRwupxZdbJQ2yB81 FE+6R5jA==; 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 1exvDE-000862-SC; Mon, 19 Mar 2018 13:52:32 +0000 Received: from mail.bootlin.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1exv9S-0004fW-Dk for linux-mtd@lists.infradead.org; Mon, 19 Mar 2018 13:48:48 +0000 Received: by mail.bootlin.com (Postfix, from userid 110) id 4235A20879; Mon, 19 Mar 2018 14:48:15 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail.bootlin.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT, URIBL_BLOCKED shortcircuit=ham autolearn=disabled version=3.4.0 Received: from xps13.event.rightround.com (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.bootlin.com (Postfix) with ESMTPSA id D4B262064B; Mon, 19 Mar 2018 14:48:14 +0100 (CET) From: Miquel Raynal To: Boris Brezillon , Richard Weinberger , David Woodhouse , Brian Norris , Marek Vasut Subject: [PATCH v5 05/14] mtd: rawnand: mxc: remove useless checks in GET/SET_FEATURES functions Date: Mon, 19 Mar 2018 14:47:22 +0100 Message-Id: <20180319134731.22605-6-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20180319134731.22605-1-miquel.raynal@bootlin.com> References: <20180319134731.22605-1-miquel.raynal@bootlin.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180319_064839_354623_817239A7 X-CRM114-Status: GOOD ( 12.76 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jocelyncarroue@macronix.com, juliensu@mxic.com.tw, Stefan Agner , linux-mtd@lists.infradead.org, Miquel Raynal , Han Xu MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org All the calls to the chip's hooks ->get/set_features() go through the core's wrappers nand_get/set_features() that already do the necessary checks about feature support. Remove these checks from the mxc's functions. Signed-off-by: Miquel Raynal --- drivers/mtd/nand/raw/mxc_nand.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/drivers/mtd/nand/raw/mxc_nand.c b/drivers/mtd/nand/raw/mxc_nand.c index 61501654e708..944ecf03d3b1 100644 --- a/drivers/mtd/nand/raw/mxc_nand.c +++ b/drivers/mtd/nand/raw/mxc_nand.c @@ -1428,11 +1428,6 @@ static int mxc_nand_set_features(struct mtd_info *mtd, struct nand_chip *chip, struct mxc_nand_host *host = nand_get_controller_data(nand_chip); int i; - if (!chip->onfi_version || - !(le16_to_cpu(chip->onfi_params.opt_cmd) - & ONFI_OPT_CMD_SET_GET_FEATURES)) - return -EINVAL; - host->buf_start = 0; for (i = 0; i < ONFI_SUBFEATURE_PARAM_LEN; ++i) @@ -1453,11 +1448,6 @@ static int mxc_nand_get_features(struct mtd_info *mtd, struct nand_chip *chip, struct mxc_nand_host *host = nand_get_controller_data(nand_chip); int i; - if (!chip->onfi_version || - !(le16_to_cpu(chip->onfi_params.opt_cmd) - & ONFI_OPT_CMD_SET_GET_FEATURES)) - return -EINVAL; - host->devtype_data->send_cmd(host, NAND_CMD_GET_FEATURES, false); mxc_do_addr_cycle(mtd, addr, -1); host->devtype_data->send_page(mtd, NFC_OUTPUT);