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;
         }