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path: root/drivers/pci/pcie/aer/aer_inject.c
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Diffstat (limited to 'drivers/pci/pcie/aer/aer_inject.c')
-rw-r--r--drivers/pci/pcie/aer/aer_inject.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c
index 4e24cb8a94ae..587e7e853107 100644
--- a/drivers/pci/pcie/aer/aer_inject.c
+++ b/drivers/pci/pcie/aer/aer_inject.c
@@ -212,8 +212,8 @@ out:
return ops->read(bus, devfn, where, size, val);
}
-int pci_write_aer(struct pci_bus *bus, unsigned int devfn, int where, int size,
- u32 val)
+static int pci_write_aer(struct pci_bus *bus, unsigned int devfn, int where,
+ int size, u32 val)
{
u32 *sim;
struct aer_error *err;
@@ -334,13 +334,13 @@ static int aer_inject(struct aer_error_inj *einj)
return -ENODEV;
rpdev = pcie_find_root_port(dev);
if (!rpdev) {
- ret = -ENOTTY;
+ ret = -ENODEV;
goto out_put;
}
pos_cap_err = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
if (!pos_cap_err) {
- ret = -ENOTTY;
+ ret = -EPERM;
goto out_put;
}
pci_read_config_dword(dev, pos_cap_err + PCI_ERR_UNCOR_SEVER, &sever);
@@ -350,7 +350,7 @@ static int aer_inject(struct aer_error_inj *einj)
rp_pos_cap_err = pci_find_ext_capability(rpdev, PCI_EXT_CAP_ID_ERR);
if (!rp_pos_cap_err) {
- ret = -ENOTTY;
+ ret = -EPERM;
goto out_put;
}