From patchwork Tue Sep 3 12:31:52 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tang Bin X-Patchwork-Id: 825249 Received: from cmccmta1.chinamobile.com (cmccmta2.chinamobile.com [111.22.67.135]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 53EE41D0959; Tue, 3 Sep 2024 12:32:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=111.22.67.135 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725366731; cv=none; b=MlYf7g228Arn1cUvjJKVcHiKK/eqP1q4SToeqwsjkGEPUyORGVG8BuCNhI8g8cEx/UGhlRK5gmCYG0M0SMZd8CD3MrKfrYJoWwNOxFYqUe6bEDVpEa3qDGD8t9FV/6cVKZUTctyEG2EbrE2IkEr4Yl8cUfIIhtn1cTd4Q8/gnhg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725366731; c=relaxed/simple; bh=wt0MsrlPeQPhAtDdj7Q1A5xQ3NmHHrGzu1igSPDkRqY=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=GtZTAfxFNxiakwol+72EvrNFvUzzlOJpk6Zz7Hpk0pdvAXd2jTiiQUs9rdnqEpNr0Tiy0lKyYoKo/6ljwQI3aNxzakDA4VPADUEA92GgFxVfq4sstna4u/gfnPWd4/i/hEzG4IEP0ZFvk93BtZ9xwibfCimEi/yDYeuO+qGc7As= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=cmss.chinamobile.com; spf=pass smtp.mailfrom=cmss.chinamobile.com; arc=none smtp.client-ip=111.22.67.135 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=cmss.chinamobile.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cmss.chinamobile.com X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from spf.mail.chinamobile.com (unknown[10.188.0.87]) by rmmx-syy-dmz-app03-12003 (RichMail) with SMTP id 2ee366d701c2796-abfa5; Tue, 03 Sep 2024 20:32:04 +0800 (CST) X-RM-TRANSID: 2ee366d701c2796-abfa5 X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from localhost.localdomain (unknown[223.108.79.97]) by rmsmtp-syy-appsvr10-12010 (RichMail) with SMTP id 2eea66d701c1cbf-e51bd; Tue, 03 Sep 2024 20:32:04 +0800 (CST) X-RM-TRANSID: 2eea66d701c1cbf-e51bd From: tangbin To: neal_liu@aspeedtech.com, gregkh@linuxfoundation.org, joel@jms.id.au, andrew@codeconstruct.com.au Cc: linux-aspeed@lists.ozlabs.org, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, tangbin Subject: [PATCH] usb: gadget: aspeed_udc: use the defined variable to simplify code Date: Tue, 3 Sep 2024 20:31:52 +0800 Message-Id: <20240903123152.6980-1-tangbin@cmss.chinamobile.com> X-Mailer: git-send-email 2.33.0 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Use the defined variable 'dev' to make the code cleaner. Signed-off-by: tangbin --- drivers/usb/gadget/udc/aspeed_udc.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/usb/gadget/udc/aspeed_udc.c b/drivers/usb/gadget/udc/aspeed_udc.c index f4781e611..702d4806c 100644 --- a/drivers/usb/gadget/udc/aspeed_udc.c +++ b/drivers/usb/gadget/udc/aspeed_udc.c @@ -1479,7 +1479,7 @@ static int ast_udc_probe(struct platform_device *pdev) struct ast_udc_dev *udc; int rc; - udc = devm_kzalloc(&pdev->dev, sizeof(struct ast_udc_dev), GFP_KERNEL); + udc = devm_kzalloc(dev, sizeof(struct ast_udc_dev), GFP_KERNEL); if (!udc) return -ENOMEM; @@ -1494,32 +1494,32 @@ static int ast_udc_probe(struct platform_device *pdev) udc->reg = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(udc->reg)) { - dev_err(&pdev->dev, "Failed to map resources\n"); + dev_err(dev, "Failed to map resources\n"); return PTR_ERR(udc->reg); } platform_set_drvdata(pdev, udc); - udc->clk = devm_clk_get(&pdev->dev, NULL); + udc->clk = devm_clk_get(dev, NULL); if (IS_ERR(udc->clk)) { rc = PTR_ERR(udc->clk); goto err; } rc = clk_prepare_enable(udc->clk); if (rc) { - dev_err(&pdev->dev, "Failed to enable clock (0x%x)\n", rc); + dev_err(dev, "Failed to enable clock (0x%x)\n", rc); goto err; } /* Check if we need to limit the HW to USB1 */ - max_speed = usb_get_maximum_speed(&pdev->dev); + max_speed = usb_get_maximum_speed(dev); if (max_speed != USB_SPEED_UNKNOWN && max_speed < USB_SPEED_HIGH) udc->force_usb1 = true; /* * Allocate DMA buffers for all EPs in one chunk */ - udc->ep0_buf = dma_alloc_coherent(&pdev->dev, + udc->ep0_buf = dma_alloc_coherent(dev, AST_UDC_EP_DMA_SIZE * AST_UDC_NUM_ENDPOINTS, &udc->ep0_buf_dma, GFP_KERNEL); @@ -1534,7 +1534,7 @@ static int ast_udc_probe(struct platform_device *pdev) */ udc->desc_mode = AST_UDC_DESC_MODE; - dev_info(&pdev->dev, "DMA %s\n", udc->desc_mode ? + dev_info(dev, "DMA %s\n", udc->desc_mode ? "descriptor mode" : "single mode"); INIT_LIST_HEAD(&udc->gadget.ep_list); @@ -1556,26 +1556,26 @@ static int ast_udc_probe(struct platform_device *pdev) goto err; } - rc = devm_request_irq(&pdev->dev, udc->irq, ast_udc_isr, 0, + rc = devm_request_irq(dev, udc->irq, ast_udc_isr, 0, KBUILD_MODNAME, udc); if (rc) { - dev_err(&pdev->dev, "Failed to request interrupt\n"); + dev_err(dev, "Failed to request interrupt\n"); goto err; } - rc = usb_add_gadget_udc(&pdev->dev, &udc->gadget); + rc = usb_add_gadget_udc(dev, &udc->gadget); if (rc) { - dev_err(&pdev->dev, "Failed to add gadget udc\n"); + dev_err(dev, "Failed to add gadget udc\n"); goto err; } - dev_info(&pdev->dev, "Initialized udc in USB%s mode\n", + dev_info(dev, "Initialized udc in USB%s mode\n", udc->force_usb1 ? "1" : "2"); return 0; err: - dev_err(&pdev->dev, "Failed to udc probe, rc:0x%x\n", rc); + dev_err(dev, "Failed to udc probe, rc:0x%x\n", rc); ast_udc_remove(pdev); return rc;