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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 270CBC433DF for ; Fri, 29 May 2020 11:19:28 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EB9C2207D4 for ; Fri, 29 May 2020 11:19:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="DeJocIjN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EB9C2207D4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org 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: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=cPM5tsDq36y1sQ28xx4VC0qOXR5g43kl2IOHLtHGXzY=; b=DeJocIjN0rU4QA 5HsXyta2qwUr8z2fzbAQt+LSzEdU/xfw+k6DWY2CTbgMYlbfAD5QfR8dFCsSiAggtmKMueoAmcesn LSsDC6fleEij2NJ43eXTlBpbKOnMdWbdvsW8Fz7vjq+o/GToPRfL+SY62eTMnUzSSxzKZBrqAOlHK VM4AFUI4LPJuizBNAXGnDFKEJH9ClADBy62uxNQNfydOEALn/hg5dsZADx47FKmgMGXj1whheq3PI /ZrdJOdpANLGgzG35gg7DHZ31n8pqRDHVZm045FX2hn13NgBWMSQOXhWuoV1PPyj6HtpnsWpgNq5L q7p6JYPGTtPAYMR7cNSw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jed2k-0002EC-Ag; Fri, 29 May 2020 11:19:18 +0000 Received: from relay1-d.mail.gandi.net ([217.70.183.193]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jecxT-0003Wl-Lx for linux-mtd@lists.infradead.org; Fri, 29 May 2020 11:13:54 +0000 X-Originating-IP: 91.224.148.103 Received: from localhost.localdomain (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay1-d.mail.gandi.net (Postfix) with ESMTPSA id A3C42240008; Fri, 29 May 2020 11:13:48 +0000 (UTC) From: Miquel Raynal To: Richard Weinberger , Vignesh Raghavendra , Tudor Ambarus , Subject: [PATCH v7 20/28] mtd: rawnand: timings: Make onfi_fill_interface_config() a void helper Date: Fri, 29 May 2020 13:13:14 +0200 Message-Id: <20200529111322.7184-21-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200529111322.7184-1-miquel.raynal@bootlin.com> References: <20200529111322.7184-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200529_041352_014843_92C524C8 X-CRM114-Status: GOOD ( 13.06 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Michal Simek , Boris Brezillon , Naga Sureshkumar Relli , Thomas Petazzoni , Miquel Raynal Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Warn the user if the parameters are wrong but basically it would mean there is a serious issue in the NAND core. So no need to ever check its output, let's make this helper return void. Signed-off-by: Miquel Raynal --- drivers/mtd/nand/raw/internals.h | 8 ++++---- drivers/mtd/nand/raw/nand_base.c | 6 ++---- drivers/mtd/nand/raw/nand_timings.c | 18 ++++++++---------- 3 files changed, 14 insertions(+), 18 deletions(-) diff --git a/drivers/mtd/nand/raw/internals.h b/drivers/mtd/nand/raw/internals.h index 114c63a6a349..63c5af436901 100644 --- a/drivers/mtd/nand/raw/internals.h +++ b/drivers/mtd/nand/raw/internals.h @@ -84,10 +84,10 @@ int nand_bbm_get_next_page(struct nand_chip *chip, int page); int nand_markbad_bbm(struct nand_chip *chip, loff_t ofs); int nand_erase_nand(struct nand_chip *chip, struct erase_info *instr, int allowbbt); -int onfi_fill_interface_config(struct nand_chip *chip, - struct nand_interface_config *iface, - enum nand_interface_type type, - unsigned int timing_mode); +void onfi_fill_interface_config(struct nand_chip *chip, + struct nand_interface_config *iface, + enum nand_interface_type type, + unsigned int timing_mode); unsigned int onfi_find_closest_sdr_mode(const struct nand_sdr_timings *spec_timings); int nand_get_features(struct nand_chip *chip, int addr, u8 *subfeature_param); diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index 4fa18fb68d62..3bfd71d589cf 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -1041,10 +1041,8 @@ static int nand_choose_interface_config(struct nand_chip *chip) } for (mode = fls(modes) - 1; mode >= 0; mode--) { - ret = onfi_fill_interface_config(chip, &chip->interface_config, - NAND_SDR_IFACE, mode); - if (ret) - continue; + onfi_fill_interface_config(chip, &chip->interface_config, + NAND_SDR_IFACE, mode); /* * Pass NAND_DATA_IFACE_CHECK_ONLY to only check if the diff --git a/drivers/mtd/nand/raw/nand_timings.c b/drivers/mtd/nand/raw/nand_timings.c index bf05b4bceaa0..1e22006c79ba 100644 --- a/drivers/mtd/nand/raw/nand_timings.c +++ b/drivers/mtd/nand/raw/nand_timings.c @@ -347,18 +347,18 @@ onfi_find_closest_sdr_mode(const struct nand_sdr_timings *spec_timings) * @type: The interface type * @timing_mode: The ONFI timing mode */ -int onfi_fill_interface_config(struct nand_chip *chip, - struct nand_interface_config *iface, - enum nand_interface_type type, - unsigned int timing_mode) +void onfi_fill_interface_config(struct nand_chip *chip, + struct nand_interface_config *iface, + enum nand_interface_type type, + unsigned int timing_mode) { struct onfi_params *onfi = chip->parameters.onfi; - if (type != NAND_SDR_IFACE) - return -EINVAL; + if (WARN_ON(type != NAND_SDR_IFACE)) + return; - if (timing_mode >= ARRAY_SIZE(onfi_sdr_timings)) - return -EINVAL; + if (WARN_ON(timing_mode >= ARRAY_SIZE(onfi_sdr_timings))) + return; *iface = onfi_sdr_timings[timing_mode]; @@ -378,6 +378,4 @@ int onfi_fill_interface_config(struct nand_chip *chip, /* nanoseconds -> picoseconds */ timings->tCCS_min = 1000UL * onfi->tCCS; } - - return 0; } -- 2.20.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/