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| author |   Qinglang Miao <miaoqinglang@huawei.com> | 2020-09-21 21:10:53 +0800 |
|---|---|---|
| committer |   Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2020-10-02 12:52:37 +0100 |
| commit | 9aae3af8767cdfbdcb2d59c008b9477e82ab1029 (patch) | |
| tree | ae518e85ef96406ecbba2c27b696ce7e5dbefbc6 /drivers/pci/controller/cadence/pcie-cadence-host.c | |
| parent | PCI: cadence-ep: Remove obsolete path from comment (diff) | |
| download | wireguard-linux-9aae3af8767cdfbdcb2d59c008b9477e82ab1029.tar.xz wireguard-linux-9aae3af8767cdfbdcb2d59c008b9477e82ab1029.zip | |
PCI: cadence: Simplify cdns_pcie_host_init_address_translation() return expression
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>
Diffstat (limited to 'drivers/pci/controller/cadence/pcie-cadence-host.c')
| -rw-r--r-- | drivers/pci/controller/cadence/pcie-cadence-host.c | 8 |
1 files 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 4550e0d469ca..811c1cb2e8de 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, |