From patchwork Sat Sep 28 04:12:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dragan Simic X-Patchwork-Id: 13814616 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 35BBFCF649A for ; Sat, 28 Sep 2024 04:16:44 +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:References:In-Reply-To: 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: List-Owner; bh=qOvPeq4MxbAVutZzYrLuRz1gH5sVpGhUvJeAIr+g5Qk=; b=SHlKPBRX5tgMyE cRZKdvLcHJJle97YhXwbK4tMR5jdJ9sEoprsmZ5XWYTzVeuH7iRT02r8et04O/TJyzp+tK2ED4xHW 8P2WZFcNgfkTBjyt9hoZH2rhnI2hm6RJeWmwYHPQOTpquUuaGbIbCI/v9J2Vr2ItZMcX28Da01dav bsm3Trc2r0q9nGBPeAvuSo4d1xcUdWnWu982zUaDM2IGk+zNXIG4lotoJJlufrfc0PyZ4TGIv42HI q/CSTO3qSkihlphlhnwnVmMBlAql4Lu3KwaCHOGxtoK7iIDUuweju9byQAAlTsQ6eOLb2vYNYSQhO u4k+qifEJVZ7eIuqZTNA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1suOsq-0000000Ca93-0txT; Sat, 28 Sep 2024 04:16:40 +0000 Received: from mail.manjaro.org ([116.203.91.91]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1suOpK-0000000CZbZ-07ZJ; Sat, 28 Sep 2024 04:13:05 +0000 From: Dragan Simic DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=manjaro.org; s=2021; t=1727496778; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=GpUUSCEgG6i2JX+Qd6833mlykOrIc+MfZyPBIOvg7Ao=; b=ebROR9ErceR5vLV6cjmxcAfhWeSaIi+Yaw6kiOKzhN2gRBUoNd0WAzLvX9dDvV7besTMnm CqC7FI16ocPrGYHG2aQpdXNcUDXhMv+LkTHNvryfbBIAQN5jj141TOKRtOKVYRS+1JpLcA h+klMWa3REEoMjBMGnHeNnpxERAAUtv+QNeOloEiCRrnv1x71Uv62isl02CdF9njwwNfKH 40YVJYnOzIShI08RuypKroKj0RaRbYlzsZBmuGZJsffwKEFW+BYeXqg5kn0VKe3jbE4WGm IjvTyQTP46pTPIUoUSfIDhbhrvAaNNHMtqB/BosoynekID7D/vAaLTe5CVucng== To: linux-spi@vger.kernel.org, linux-rockchip@lists.infradead.org Cc: broonie@kernel.org, heiko@sntech.de, gregkh@linuxfoundation.org, rafael@kernel.org, oss@helene.moe, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/5] spi: rockchip: Perform trivial code cleanups Date: Sat, 28 Sep 2024 06:12:45 +0200 Message-Id: <1b55380a0b9f0e8fe1a09611636b30e232b95d08.1727496560.git.dsimic@manjaro.org> In-Reply-To: References: MIME-Version: 1.0 Authentication-Results: ORIGINATING; auth=pass smtp.auth=dsimic@manjaro.org smtp.mailfrom=dsimic@manjaro.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240927_211302_616495_FAB652EA X-CRM114-Status: GOOD ( 14.01 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Perform a few trivial code cleanups, to obey the reverse Christmas tree rule, to avoid unnecessary line wrapping by using the 100-column width better, to actually obey the 100-column width in one case, and to make the way a couple of wrapped function arguments are indented a bit more readable. No intended functional changes are introduced by these code cleanups. Reviewed-by: Heiko Stuebner Signed-off-by: Dragan Simic --- drivers/spi/spi-rockchip.c | 27 ++++++++++++--------------- 1 file changed, 12 insertions(+), 15 deletions(-) diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index e1ecd96c7858..81f2a966c124 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -742,34 +742,32 @@ static int rockchip_spi_setup(struct spi_device *spi) static int rockchip_spi_probe(struct platform_device *pdev) { - int ret; - struct rockchip_spi *rs; + struct device_node *np = pdev->dev.of_node; struct spi_controller *ctlr; + struct rockchip_spi *rs; struct resource *mem; - struct device_node *np = pdev->dev.of_node; u32 rsd_nsecs, num_cs; bool target_mode; + int ret; target_mode = of_property_read_bool(np, "spi-slave"); if (target_mode) - ctlr = spi_alloc_target(&pdev->dev, - sizeof(struct rockchip_spi)); + ctlr = spi_alloc_target(&pdev->dev, sizeof(struct rockchip_spi)); else - ctlr = spi_alloc_host(&pdev->dev, - sizeof(struct rockchip_spi)); + ctlr = spi_alloc_host(&pdev->dev, sizeof(struct rockchip_spi)); if (!ctlr) return -ENOMEM; platform_set_drvdata(pdev, ctlr); rs = spi_controller_get_devdata(ctlr); /* Get basic io resource and map it */ rs->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &mem); if (IS_ERR(rs->regs)) { - ret = PTR_ERR(rs->regs); + ret = PTR_ERR(rs->regs); goto err_put_ctlr; } @@ -794,26 +792,25 @@ static int rockchip_spi_probe(struct platform_device *pdev) goto err_put_ctlr; ret = devm_request_threaded_irq(&pdev->dev, ret, rockchip_spi_isr, NULL, - IRQF_ONESHOT, dev_name(&pdev->dev), ctlr); + IRQF_ONESHOT, dev_name(&pdev->dev), ctlr); if (ret) goto err_put_ctlr; rs->dev = &pdev->dev; rs->freq = clk_get_rate(rs->spiclk); if (!of_property_read_u32(pdev->dev.of_node, "rx-sample-delay-ns", &rsd_nsecs)) { /* rx sample delay is expressed in parent clock cycles (max 3) */ - u32 rsd = DIV_ROUND_CLOSEST(rsd_nsecs * (rs->freq >> 8), - 1000000000 >> 8); + u32 rsd = DIV_ROUND_CLOSEST(rsd_nsecs * (rs->freq >> 8), 1000000000 >> 8); if (!rsd) { dev_warn(rs->dev, "%u Hz are too slow to express %u ns delay\n", - rs->freq, rsd_nsecs); + rs->freq, rsd_nsecs); } else if (rsd > CR0_RSD_MAX) { rsd = CR0_RSD_MAX; - dev_warn(rs->dev, "%u Hz are too fast to express %u ns delay, clamping at %u ns\n", - rs->freq, rsd_nsecs, - CR0_RSD_MAX * 1000000000U / rs->freq); + dev_warn(rs->dev, + "%u Hz are too fast to express %u ns delay, clamping at %u ns\n", + rs->freq, rsd_nsecs, CR0_RSD_MAX * 1000000000U / rs->freq); } rs->rsd = rsd; }