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=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 31D89C46464 for ; Mon, 13 Aug 2018 20:55:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CF62E2175C for ; Mon, 13 Aug 2018 20:55:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="KZ3E9QS/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CF62E2175C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730131AbeHMXix (ORCPT ); Mon, 13 Aug 2018 19:38:53 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:42898 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728772AbeHMXix (ORCPT ); Mon, 13 Aug 2018 19:38:53 -0400 Received: by mail-wr1-f67.google.com with SMTP id e7-v6so15382165wrs.9; Mon, 13 Aug 2018 13:54:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=tXHrZ/DnkhfBXAsjfhROWhBuUxNzSBfxPNO32adlPIU=; b=KZ3E9QS/nHr3hK8Zs9UiUVBu06x85JpL7ZsNDq8r1CQEwgu0aWNDw2jhX24CffgaBI v5AAXQlk1lfx95mTQ/zGq501Bzrbiw6vxIyu4H01YwCZJU29QWUj9KW6MdqWdxcuW2yA GxTXVXRAi/yAnrrNVjbVyFqVkGQLDs0mW1EP2HVfeOiVshmZlWkZ1HLn5fdXhnt3LJho LK0W1UhYkOqh7X/AnURxlOvoTGOTTvUeXDNLgq9N/+pzwY9GSZkJXT4oupVPWRn38iWx 9Sx+0SzSYn89bS1VBC8d7BVidAJZd/xi9mZZqcP4gZLgl5XDVmE2z6snjBiB1Cl/c9gA iX0A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=tXHrZ/DnkhfBXAsjfhROWhBuUxNzSBfxPNO32adlPIU=; b=HJj4IwvKLOAjOO7/mKKYa5zJ7L+hUSoc299t8nNvzsAMIxYWbYd4UoE3c2Bqf7x9hR 4xIlaOS1smoTzZiBmxjxm1XfAr+ro5RpObq+w5pEDCfP9z5VVliYSk9uv4PIODT/St+G CeqW3OEjuEVkA3rfgpKiQqs6HBB/2ON5KKd8ozHw2VGSRTvAiiW6vowZajZijnCsj42P AIoqGqzckIoIOy2YStELgVPjGphtXzyhJ1TO5/4mL/7JFZUEGaV/CWKsecFo8Td3QStz 2YA2gsATI2s1YbzTbJaTVBS19POxBWTyQW2ffKiG+svbDT5KmKVEh2VSgMJikTIbi6MO 0agg== X-Gm-Message-State: AOUpUlFhRkoIAGBRDIhnJA2Ez1v45nIcDPRONvnPiYkA1MHyYhIpdYXX N9iiZph0JLQaZVliAjxv6qw= X-Google-Smtp-Source: AA+uWPyLF7oAF2B1yi6DjZJnAKt6f+CI4RhA9tq2APF4CqSJC+fkwoyGU+K1SjmySImV0KV6lxfNAw== X-Received: by 2002:a5d:4f82:: with SMTP id d2-v6mr11539350wru.261.1534193698946; Mon, 13 Aug 2018 13:54:58 -0700 (PDT) Received: from kostamach.mynet ([141.226.217.244]) by smtp.gmail.com with ESMTPSA id t5-v6sm29053154wrm.80.2018.08.13.13.54.57 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 13 Aug 2018 13:54:58 -0700 (PDT) From: Kosta Zertsekel To: Andrew Lunn , Mark Brown , linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Jan=20Kundr=C3=A1t?= , Stefan Roese , Ken Wilson Cc: Kosta Zertsekel Subject: [PATCH v3] spi: orion: cosmetics - alias long direct_access variables Date: Mon, 13 Aug 2018 23:54:45 +0300 Message-Id: <20180813205445.17113-1-zertsekel@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This change increases the source code readability. Instead of using `spi->child[cs].direct_access.XXX` use `dir_acc->XXX`. Instead of using `orion_spi->child[cs].direct_access.vaddr` use `vaddr`. Signed-off-by: Kosta Zertsekel Reviewed-by: Andrew Lunn --- drivers/spi/spi-orion.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c index d01a6adc726e..184ba91abeee 100644 --- a/drivers/spi/spi-orion.c +++ b/drivers/spi/spi-orion.c @@ -430,6 +430,7 @@ orion_spi_write_read(struct spi_device *spi, struct spi_transfer *xfer) int word_len; struct orion_spi *orion_spi; int cs = spi->chip_select; + void __iomem *vaddr; word_len = spi->bits_per_word; count = xfer->len; @@ -440,8 +441,9 @@ orion_spi_write_read(struct spi_device *spi, struct spi_transfer *xfer) * Use SPI direct write mode if base address is available. Otherwise * fall back to PIO mode for this transfer. */ - if ((orion_spi->child[cs].direct_access.vaddr) && (xfer->tx_buf) && - (word_len == 8)) { + vaddr = orion_spi->child[cs].direct_access.vaddr; + + if (vaddr && xfer->tx_buf && word_len == 8) { unsigned int cnt = count / 4; unsigned int rem = count % 4; @@ -449,13 +451,11 @@ orion_spi_write_read(struct spi_device *spi, struct spi_transfer *xfer) * Send the TX-data to the SPI device via the direct * mapped address window */ - iowrite32_rep(orion_spi->child[cs].direct_access.vaddr, - xfer->tx_buf, cnt); + iowrite32_rep(vaddr, xfer->tx_buf, cnt); if (rem) { u32 *buf = (u32 *)xfer->tx_buf; - iowrite8_rep(orion_spi->child[cs].direct_access.vaddr, - &buf[cnt], rem); + iowrite8_rep(vaddr, &buf[cnt], rem); } return count; @@ -683,6 +683,7 @@ static int orion_spi_probe(struct platform_device *pdev) /* Scan all SPI devices of this controller for direct mapped devices */ for_each_available_child_of_node(pdev->dev.of_node, np) { + struct orion_direct_acc *dir_acc; u32 cs; /* Get chip-select number from the "reg" property */ @@ -711,14 +712,13 @@ static int orion_spi_probe(struct platform_device *pdev) * This needs to get extended for the direct SPI-NOR / SPI-NAND * support, once this gets implemented. */ - spi->child[cs].direct_access.vaddr = devm_ioremap(&pdev->dev, - r->start, - PAGE_SIZE); - if (!spi->child[cs].direct_access.vaddr) { + dir_acc = &spi->child[cs].direct_access; + dir_acc->vaddr = devm_ioremap(&pdev->dev, r->start, PAGE_SIZE); + if (!dir_acc->vaddr) { status = -ENOMEM; goto out_rel_axi_clk; } - spi->child[cs].direct_access.size = PAGE_SIZE; + dir_acc->size = PAGE_SIZE; dev_info(&pdev->dev, "CS%d configured for direct access\n", cs); } -- 2.17.1