From patchwork Thu Jun 8 04:36:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arseniy Krasnov X-Patchwork-Id: 13271606 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id C3E0AC7EE2E for ; Thu, 8 Jun 2023 04:42:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=xM4EFu3FVhopPWRNMEgZwlclPt5JbkyVNeiCzazIo4U=; b=HOJtkWgw3QLmYU 2mGpn6W75B6MsxajOcaO40DXbAYwWMUUTOUQodvifG/OUqtM/iwRV8C4g93OjB82F73tZaCstDQpd X4//eRrJCiTSbUp2Qd9ruvwzyMWD1uvxfZSiPnD6Xr4zqUKE88mOK/jTmZxnxHrj2CEZIoMWxA19K NufY7rMORd7mjqCSsMTYVWrPaAtWUoa9aA+CVR+fB4y8OKNArt1dEdmLaAJgxR3E9sY7dQxma0tUS iiJugHffGmryXC2EVOVXHqo79zuRqfZQxy77F7y+caFy8El0rDslebRGTmFjT1+Q5U+rFhpGVyl1/ gpk9osDXnx9IOHZvqnNw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q77TH-0083ur-1g; Thu, 08 Jun 2023 04:42:03 +0000 Received: from mx.sberdevices.ru ([45.89.227.171]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q77TD-0083tk-0k; Thu, 08 Jun 2023 04:42:01 +0000 Received: from s-lin-edge02.sberdevices.ru (localhost [127.0.0.1]) by mx.sberdevices.ru (Postfix) with ESMTP id 468AC5FD71; Thu, 8 Jun 2023 07:41:52 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sberdevices.ru; s=mail; t=1686199312; bh=LpIzyCBJY6jE9pEgPEdaViRUSV3QsiKuyw4HBlkJGNg=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type; b=K+vdAbFe62te0cvVfiaxQ/F8O3UQzpWgy3aFtkskuue+TN5L6Wpe1gmkhD/aDUJOR 2CPi/5IXb0zfcB8UdnRjqQqyE8cJvOmW6NTKfCAOlZDv09BUox3frgMOFaklC3drOZ 7a/gxiXcTaK7IdD8R3XlTDsPY5iNZe03FfPVVTnFluXZXZE+xKZOVcWiuEptqiMyh1 jCNX5gcvaZWz6UZNJnF0OdhxRl76EqbEs8sI++4R8Svaqkmy668toXwB56AsIvDLeZ +HWSoTXNQ14a65XAp73+v25KUgTE5ABlBYSxXPyhh8U2RTvlqM89SOlHLKfXGPGGR8 VV72eBcdllxGw== Received: from S-MS-EXCH01.sberdevices.ru (S-MS-EXCH01.sberdevices.ru [172.16.1.4]) by mx.sberdevices.ru (Postfix) with ESMTP; Thu, 8 Jun 2023 07:41:50 +0300 (MSK) From: Arseniy Krasnov To: Liang Yang , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl CC: , , Arseniy Krasnov , , , , Subject: [PATCH v2] mtd: rawnand: meson: replace integer consts with proper defines Date: Thu, 8 Jun 2023 07:36:44 +0300 Message-ID: <20230608043644.1271186-1-AVKrasnov@sberdevices.ru> X-Mailer: git-send-email 2.35.0 MIME-Version: 1.0 X-Originating-IP: [172.16.1.6] X-ClientProxiedBy: S-MS-EXCH02.sberdevices.ru (172.16.1.5) To S-MS-EXCH01.sberdevices.ru (172.16.1.4) X-KSMG-Rule-ID: 4 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Status: not scanned, disabled by settings X-KSMG-AntiSpam-Interceptor-Info: not scanned X-KSMG-AntiPhishing: not scanned, disabled by settings X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 1.1.2.30, bases: 2023/06/08 00:23:00 #21457426 X-KSMG-AntiVirus-Status: Clean, skipped X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230607_214159_816591_78849C2F X-CRM114-Status: GOOD ( 10.96 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add defines for column address. It makes driver more readable, because bitwise OR with 0 looks useless. Suggested-by: Liang Yang Signed-off-by: Arseniy Krasnov --- Changelog: v1 -> v2: * Use defines with zero values instead of dropping both operations in v1. drivers/mtd/nand/raw/meson_nand.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c index 0154131e1d54..9034b3ca9e5b 100644 --- a/drivers/mtd/nand/raw/meson_nand.c +++ b/drivers/mtd/nand/raw/meson_nand.c @@ -109,6 +109,9 @@ #define PER_INFO_BYTE 8 +#define NFC_COLUMN_ADDR_0 0 +#define NFC_COLUMN_ADDR_1 0 + struct meson_nfc_nand_chip { struct list_head node; struct nand_chip nand; @@ -672,12 +675,12 @@ static int meson_nfc_rw_cmd_prepare_and_execute(struct nand_chip *nand, cmd0 = in ? NAND_CMD_READ0 : NAND_CMD_SEQIN; nfc->cmdfifo.rw.cmd0 = cs | NFC_CMD_CLE | cmd0; - addrs[0] = cs | NFC_CMD_ALE | 0; + addrs[0] = cs | NFC_CMD_ALE | NFC_COLUMN_ADDR_0; if (mtd->writesize <= 512) { cmd_num--; row_start = 1; } else { - addrs[1] = cs | NFC_CMD_ALE | 0; + addrs[1] = cs | NFC_CMD_ALE | NFC_COLUMN_ADDR_1; row_start = 2; }