From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yangtao Li Subject: [PATCH 6/6] iommu/rockchip: convert to devm_platform_ioremap_resource Date: Mon, 23 Dec 2019 18:59:18 +0000 Message-ID: <20191223185918.9877-7-tiny.windzz@gmail.com> References: <20191223185918.9877-1-tiny.windzz@gmail.com> Return-path: In-Reply-To: <20191223185918.9877-1-tiny.windzz@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: m.szyprowski@samsung.com, joro@8bytes.org, kgene@kernel.org, krzk@kernel.org, matthias.bgg@gmail.com, agross@kernel.org, bjorn.andersson@linaro.org, robdclark@gmail.com, heiko@sntech.de, mst@redhat.com, jasowang@redhat.com, iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-rockchip@lists.infradead.org, virtualization@lists.linux-foundation.org Cc: Yangtao Li List-Id: linux-rockchip.vger.kernel.org Use devm_platform_ioremap_resource() to simplify code. Signed-off-by: Yangtao Li --- drivers/iommu/rockchip-iommu.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c index b33cdd5aad81..c6d50396f4c2 100644 --- a/drivers/iommu/rockchip-iommu.c +++ b/drivers/iommu/rockchip-iommu.c @@ -1138,7 +1138,6 @@ static int rk_iommu_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct rk_iommu *iommu; - struct resource *res; int num_res = pdev->num_resources; int err, i; @@ -1156,10 +1155,7 @@ static int rk_iommu_probe(struct platform_device *pdev) return -ENOMEM; for (i = 0; i < num_res; i++) { - res = platform_get_resource(pdev, IORESOURCE_MEM, i); - if (!res) - continue; - iommu->bases[i] = devm_ioremap_resource(&pdev->dev, res); + iommu->bases[i] = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(iommu->bases[i])) continue; iommu->num_mmu++; -- 2.17.1