From: weiyongjun (A) Date: Wed, 17 Jan 2018 11:28:38 +0000 (+0000) Subject: RDMA/hns: Remove unnecessary platform_get_resource() error check X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=0b5fe5c43ab67130d259d800fcc109c7340acb63;p=openwrt%2Fstaging%2Fblogic.git RDMA/hns: Remove unnecessary platform_get_resource() error check devm_ioremap_resource() already checks if the resource is NULL, so remove the unnecessary platform_get_resource() error check. Signed-off-by: Wei Yongjun Reviewed-by: Leon Romanovsky Signed-off-by: Doug Ledford --- diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index 833a305085ef..21ca9fa7c9d1 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -4788,10 +4788,6 @@ static int hns_roce_get_cfg(struct hns_roce_dev *hr_dev) /* get the mapped register base address */ res = platform_get_resource(hr_dev->pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, "memory resource not found!\n"); - return -EINVAL; - } hr_dev->reg_base = devm_ioremap_resource(dev, res); if (IS_ERR(hr_dev->reg_base)) return PTR_ERR(hr_dev->reg_base);