From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Osipenko Subject: [PATCH v2] media: staging: tegra-vde: Use devm_platform_ioremap_resource_byname() Date: Mon, 2 Mar 2020 20:29:04 +0300 Message-ID: <20200302172904.460-1-digetx@gmail.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Thierry Reding , Jonathan Hunter , Mauro Carvalho Chehab , Hans Verkuil , Dan Carpenter Cc: linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devel-gWbeCf7V1WCQmaza687I9mD2FQJk+8+b@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@vger.kernel.org There is a new devm_platform_ioremap_resource_byname() helper in the kernel now, which helps to make code cleaner a tad by replacing few "boilerplate" lines of code with a single line. Let's utilize that new helper in the VDE driver. Signed-off-by: Dmitry Osipenko --- Changelog: v2: Updated commit's message to make it more informative, as was requested by Dan Carpenter in the review comment to v1. drivers/staging/media/tegra-vde/vde.c | 55 +++++---------------------- 1 file changed, 9 insertions(+), 46 deletions(-) diff --git a/drivers/staging/media/tegra-vde/vde.c b/drivers/staging/media/tegra-vde/vde.c index e18fd48981da..d3e63512a765 100644 --- a/drivers/staging/media/tegra-vde/vde.c +++ b/drivers/staging/media/tegra-vde/vde.c @@ -949,7 +949,6 @@ static int tegra_vde_runtime_resume(struct device *dev) static int tegra_vde_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct resource *regs; struct tegra_vde *vde; int irq, err; @@ -959,75 +958,39 @@ static int tegra_vde_probe(struct platform_device *pdev) platform_set_drvdata(pdev, vde); - regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sxe"); - if (!regs) - return -ENODEV; - - vde->sxe = devm_ioremap_resource(dev, regs); + vde->sxe = devm_platform_ioremap_resource_byname(pdev, "sxe"); if (IS_ERR(vde->sxe)) return PTR_ERR(vde->sxe); - regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "bsev"); - if (!regs) - return -ENODEV; - - vde->bsev = devm_ioremap_resource(dev, regs); + vde->bsev = devm_platform_ioremap_resource_byname(pdev, "bsev"); if (IS_ERR(vde->bsev)) return PTR_ERR(vde->bsev); - regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mbe"); - if (!regs) - return -ENODEV; - - vde->mbe = devm_ioremap_resource(dev, regs); + vde->mbe = devm_platform_ioremap_resource_byname(pdev, "mbe"); if (IS_ERR(vde->mbe)) return PTR_ERR(vde->mbe); - regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ppe"); - if (!regs) - return -ENODEV; - - vde->ppe = devm_ioremap_resource(dev, regs); + vde->ppe = devm_platform_ioremap_resource_byname(pdev, "ppe"); if (IS_ERR(vde->ppe)) return PTR_ERR(vde->ppe); - regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mce"); - if (!regs) - return -ENODEV; - - vde->mce = devm_ioremap_resource(dev, regs); + vde->mce = devm_platform_ioremap_resource_byname(pdev, "mce"); if (IS_ERR(vde->mce)) return PTR_ERR(vde->mce); - regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "tfe"); - if (!regs) - return -ENODEV; - - vde->tfe = devm_ioremap_resource(dev, regs); + vde->tfe = devm_platform_ioremap_resource_byname(pdev, "tfe"); if (IS_ERR(vde->tfe)) return PTR_ERR(vde->tfe); - regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ppb"); - if (!regs) - return -ENODEV; - - vde->ppb = devm_ioremap_resource(dev, regs); + vde->ppb = devm_platform_ioremap_resource_byname(pdev, "ppb"); if (IS_ERR(vde->ppb)) return PTR_ERR(vde->ppb); - regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "vdma"); - if (!regs) - return -ENODEV; - - vde->vdma = devm_ioremap_resource(dev, regs); + vde->vdma = devm_platform_ioremap_resource_byname(pdev, "vdma"); if (IS_ERR(vde->vdma)) return PTR_ERR(vde->vdma); - regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "frameid"); - if (!regs) - return -ENODEV; - - vde->frameid = devm_ioremap_resource(dev, regs); + vde->frameid = devm_platform_ioremap_resource_byname(pdev, "frameid"); if (IS_ERR(vde->frameid)) return PTR_ERR(vde->frameid); -- 2.25.1