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PCI: cadence: Simplify cdns_pcie_host_init_address_translation() return expression

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Simplify the return expression.

Link: https://lore.kernel.org/r/20200921131053.92752-1-miaoqinglang@huawei.com
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Qinglang Miao 2020-09-21 21:10:53 +08:00 committed by Lorenzo Pieralisi
parent c7e592a6a5
commit 9aae3af876
1 changed files with 2 additions and 6 deletions
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8
drivers/pci/controller/cadence/pcie-cadence-host.c
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@ -337,7 +337,7 @@ static int cdns_pcie_host_init_address_translation(struct cdns_pcie_rc *rc)
struct resource_entry *entry; struct resource_entry *entry;
u64 cpu_addr = cfg_res->start; u64 cpu_addr = cfg_res->start;
u32 addr0, addr1, desc1; u32 addr0, addr1, desc1;
int r, err, busnr = 0; int r, busnr = 0;
entry = resource_list_first_type(&bridge->windows, IORESOURCE_BUS); entry = resource_list_first_type(&bridge->windows, IORESOURCE_BUS);
if (entry) if (entry)
@ -383,11 +383,7 @@ static int cdns_pcie_host_init_address_translation(struct cdns_pcie_rc *rc)
r++; r++;
} }
err = cdns_pcie_host_map_dma_ranges(rc); return cdns_pcie_host_map_dma_ranges(rc);
if (err)
return err;
return 0;
} }
static int cdns_pcie_host_init(struct device *dev, static int cdns_pcie_host_init(struct device *dev,