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authorBjorn Helgaas <bhelgaas@google.com>2020-10-21 09:58:38 -0500
committerBjorn Helgaas <bhelgaas@google.com>2020-10-21 09:58:38 -0500
commita78f2e07d047bcb3d7b9155449b7c6ea8bc65092 (patch)
treec73a00b2bda80fa8608de629e667b6a6b858807e /drivers/pci
parentMerge branch 'remotes/lorenzo/pci/brcmstb' (diff)
parentPCI: cadence: Simplify cdns_pcie_host_init_address_translation() return expression (diff)
downloadwireguard-linux-a78f2e07d047bcb3d7b9155449b7c6ea8bc65092.tar.xz
wireguard-linux-a78f2e07d047bcb3d7b9155449b7c6ea8bc65092.zip
Merge branch 'remotes/lorenzo/pci/cadence'
- Remove obsolete path from comment (Flavio Suligoi) - Simplify cdns_pcie_host_init_address_translation() (Qinglang Miao) * remotes/lorenzo/pci/cadence: PCI: cadence: Simplify cdns_pcie_host_init_address_translation() return expression PCI: cadence-ep: Remove obsolete path from comment
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/controller/cadence/pcie-cadence-ep.c1
-rw-r--r--drivers/pci/controller/cadence/pcie-cadence-host.c8
2 files changed, 2 insertions, 7 deletions
diff --git a/drivers/pci/controller/cadence/pcie-cadence-ep.c b/drivers/pci/controller/cadence/pcie-cadence-ep.c
index 254a3e1eff50..84cc58dc8512 100644
--- a/drivers/pci/controller/cadence/pcie-cadence-ep.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-ep.c
@@ -328,7 +328,6 @@ static int cdns_pcie_ep_send_legacy_irq(struct cdns_pcie_ep *ep, u8 fn, u8 intx)
cdns_pcie_ep_assert_intx(ep, fn, intx, true);
/*
* The mdelay() value was taken from dra7xx_pcie_raise_legacy_irq()
- * from drivers/pci/dwc/pci-dra7xx.c
*/
mdelay(1);
cdns_pcie_ep_assert_intx(ep, fn, intx, false);
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,