From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Mack Subject: [PATCH v3 3/5] dma: cppi41: add shortcut to &pdev->dev in cppi41_dma_probe() Date: Sun, 22 Sep 2013 16:50:02 +0200 Message-ID: <1379861404-8250-4-git-send-email-zonque@gmail.com> References: <1379861404-8250-1-git-send-email-zonque@gmail.com> Return-path: Received: from svenfoo.org ([82.94.215.22]:58553 "EHLO mail.zonque.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751543Ab3IVOuM (ORCPT ); Sun, 22 Sep 2013 10:50:12 -0400 In-Reply-To: <1379861404-8250-1-git-send-email-zonque@gmail.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: linux-usb@vger.kernel.org Cc: linux-omap@vger.kernel.org, neumann@teufel.de, bigeasy@linutronix.de, sergei.shtylyov@cogentembedded.com, vinod.koul@intel.com, dan.j.williams@intel.com, balbi@ti.com, gregkh@linuxfoundation.org, Daniel Mack Makes the code more readable and compact. No functional change. Signed-off-by: Daniel Mack --- drivers/dma/cppi41.c | 33 +++++++++++++++++---------------- 1 file changed, 17 insertions(+), 16 deletions(-) diff --git a/drivers/dma/cppi41.c b/drivers/dma/cppi41.c index 5469a15..d689706 100644 --- a/drivers/dma/cppi41.c +++ b/drivers/dma/cppi41.c @@ -927,11 +927,12 @@ static const struct cppi_glue_infos *get_glue_info(struct device *dev) static int cppi41_dma_probe(struct platform_device *pdev) { struct cppi41_dd *cdd; + struct device *dev = &pdev->dev; const struct cppi_glue_infos *glue_info; int irq; int ret; - glue_info = get_glue_info(&pdev->dev); + glue_info = get_glue_info(dev); if (!glue_info) return -EINVAL; @@ -946,14 +947,14 @@ static int cppi41_dma_probe(struct platform_device *pdev) cdd->ddev.device_issue_pending = cppi41_dma_issue_pending; cdd->ddev.device_prep_slave_sg = cppi41_dma_prep_slave_sg; cdd->ddev.device_control = cppi41_dma_control; - cdd->ddev.dev = &pdev->dev; + cdd->ddev.dev = dev; INIT_LIST_HEAD(&cdd->ddev.channels); cpp41_dma_info.dma_cap = cdd->ddev.cap_mask; - cdd->usbss_mem = of_iomap(pdev->dev.of_node, 0); - cdd->ctrl_mem = of_iomap(pdev->dev.of_node, 1); - cdd->sched_mem = of_iomap(pdev->dev.of_node, 2); - cdd->qmgr_mem = of_iomap(pdev->dev.of_node, 3); + cdd->usbss_mem = of_iomap(dev->of_node, 0); + cdd->ctrl_mem = of_iomap(dev->of_node, 1); + cdd->sched_mem = of_iomap(dev->of_node, 2); + cdd->qmgr_mem = of_iomap(dev->of_node, 3); if (!cdd->usbss_mem || !cdd->ctrl_mem || !cdd->sched_mem || !cdd->qmgr_mem) { @@ -961,8 +962,8 @@ static int cppi41_dma_probe(struct platform_device *pdev) goto err_remap; } - pm_runtime_enable(&pdev->dev); - ret = pm_runtime_get_sync(&pdev->dev); + pm_runtime_enable(dev); + ret = pm_runtime_get_sync(dev); if (ret) goto err_get_sync; @@ -970,22 +971,22 @@ static int cppi41_dma_probe(struct platform_device *pdev) cdd->queues_tx = glue_info->queues_tx; cdd->td_queue = glue_info->td_queue; - ret = init_cppi41(&pdev->dev, cdd); + ret = init_cppi41(dev, cdd); if (ret) goto err_init_cppi; - ret = cppi41_add_chans(&pdev->dev, cdd); + ret = cppi41_add_chans(dev, cdd); if (ret) goto err_chans; - irq = irq_of_parse_and_map(pdev->dev.of_node, 0); + irq = irq_of_parse_and_map(dev->of_node, 0); if (!irq) goto err_irq; cppi_writel(USBSS_IRQ_PD_COMP, cdd->usbss_mem + USBSS_IRQ_ENABLER); ret = request_irq(irq, glue_info->isr, IRQF_SHARED, - dev_name(&pdev->dev), cdd); + dev_name(dev), cdd); if (ret) goto err_irq; cdd->irq = irq; @@ -994,7 +995,7 @@ static int cppi41_dma_probe(struct platform_device *pdev) if (ret) goto err_dma_reg; - ret = of_dma_controller_register(pdev->dev.of_node, + ret = of_dma_controller_register(dev->of_node, cppi41_dma_xlate, &cpp41_dma_info); if (ret) goto err_of; @@ -1009,11 +1010,11 @@ err_irq: cppi_writel(0, cdd->usbss_mem + USBSS_IRQ_CLEARR); cleanup_chans(cdd); err_chans: - deinit_cppi41(&pdev->dev, cdd); + deinit_cppi41(dev, cdd); err_init_cppi: - pm_runtime_put(&pdev->dev); + pm_runtime_put(dev); err_get_sync: - pm_runtime_disable(&pdev->dev); + pm_runtime_disable(dev); iounmap(cdd->usbss_mem); iounmap(cdd->ctrl_mem); iounmap(cdd->sched_mem); -- 1.8.3.1