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

Signed-off-by: Qinglang Miao <miaoqinglang@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
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