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RDMA/hns: Remove unnecessary platform_get_resource() error check

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devm_ioremap_resource() already checks if the resource is NULL, so
remove the unnecessary platform_get_resource() error check.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
weiyongjun (A) 2018-01-17 11:28:38 +00:00 committed by Doug Ledford
parent 5c99eaecb1
commit 0b5fe5c43a
1 changed files with 0 additions and 4 deletions
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4
drivers/infiniband/hw/hns/hns_roce_hw_v1.c
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@ -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);