[PATCH -next] PCI: cadence: simplify the return expression of cdns_pcie_host_init_address_translation()

[Qinglang Miao]

Simplify the return expression.

Signed-off-by: Qinglang Miao <miaoqingl...@huawei.com>
---
 drivers/pci/controller/cadence/pcie-cadence-host.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/pci/controller/cadence/pcie-cadence-host.c 
b/drivers/pci/controller/cadence/pcie-cadence-host.c
index 4550e0d46..811c1cb2e 100644
--- a/drivers/pci/controller/cadence/pcie-cadence-host.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-host.c
@@ -337,7 +337,7 @@ static int cdns_pcie_host_init_address_translation(struct 
cdns_pcie_rc *rc)
        struct resource_entry *entry;
        u64 cpu_addr = cfg_res->start;
        u32 addr0, addr1, desc1;
-       int r, err, busnr = 0;
+       int r, busnr = 0;
 
        entry = resource_list_first_type(&bridge->windows, IORESOURCE_BUS);
        if (entry)
@@ -383,11 +383,7 @@ static int cdns_pcie_host_init_address_translation(struct 
cdns_pcie_rc *rc)
                r++;
        }
 
-       err = cdns_pcie_host_map_dma_ranges(rc);
-       if (err)
-               return err;
-
-       return 0;
+       return cdns_pcie_host_map_dma_ranges(rc);
 }
 
 static int cdns_pcie_host_init(struct device *dev,
-- 
2.23.0