1 files changed, 7 insertions, 28 deletions

diff --git a/drivers/edac/e752x_edac.c b/drivers/edac/e752x_edac.c
index 48373fdc6343..f31725a55e54 100644
--- a/drivers/edac/e752x_edac.c
+++ b/drivers/edac/e752x_edac.c
@@ -181,6 +181,7 @@ struct e752x_pvt {
 
 struct e752x_dev_info {
         u16 err_dev;
+        u16 ctl_dev;
         const char *ctl_name;
 };
 
@@ -207,12 +208,15 @@ struct e752x_error_info {
 static const struct e752x_dev_info e752x_devs[] = {
         [E7520] = {
                    .err_dev = PCI_DEVICE_ID_INTEL_7520_1_ERR,
+                   .ctl_dev = PCI_DEVICE_ID_INTEL_7520_0,
                    .ctl_name = "E7520"},
         [E7525] = {
                    .err_dev = PCI_DEVICE_ID_INTEL_7525_1_ERR,
+                   .ctl_dev = PCI_DEVICE_ID_INTEL_7525_0,
                    .ctl_name = "E7525"},
         [E7320] = {
                    .err_dev = PCI_DEVICE_ID_INTEL_7320_1_ERR,
+                   .ctl_dev = PCI_DEVICE_ID_INTEL_7320_0,
                    .ctl_name = "E7320"},
 };
 
@@ -742,7 +746,7 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 {
         int rc = -ENODEV;
         int index;
-        u16 pci_data, stat;
+        u16 pci_data;
         u32 stat32;
         u16 stat16;
         u8 stat8;
@@ -755,7 +759,6 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
         int drc_ddim;           /* DRAM Data Integrity Mode 0=none,2=edac */
         u32 dra;
         unsigned long last_cumul_size;
-        struct pci_dev *pres_dev;
         struct pci_dev *dev = NULL;
 
         debugf0("%s(): mci\n", __func__);
@@ -920,33 +923,9 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
                 goto fail;
         }
 
-        /* Walk through the PCI table and clear errors */
-        switch (dev_idx) {
-        case E7520:
-                dev = pci_get_device(PCI_VENDOR_ID_INTEL,
-                                      PCI_DEVICE_ID_INTEL_7520_0, NULL);
-                break;
-        case E7525:
-                dev = pci_get_device(PCI_VENDOR_ID_INTEL,
-                                      PCI_DEVICE_ID_INTEL_7525_0, NULL);
-                break;
-        case E7320:
-                dev = pci_get_device(PCI_VENDOR_ID_INTEL,
-                                      PCI_DEVICE_ID_INTEL_7320_0, NULL);
-                break;
-        }
-
-
+        dev = pci_get_device(PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].ctl_dev,
+                             NULL);
         pvt->dev_d0f0 = dev;
-        for (pres_dev = dev;
-             ((struct pci_dev *) pres_dev->global_list.next != dev);
-             pres_dev = (struct pci_dev *) pres_dev->global_list.next) {
-                pci_read_config_dword(pres_dev, PCI_COMMAND, &stat32);
-                stat = (u16) (stat32 >> 16);
-                /* clear any error bits */
-                if (stat32 & ((1 << 6) + (1 << 8)))
-                        pci_write_config_word(pres_dev, PCI_STATUS, stat);
-        }
         /* find the error reporting device and clear errors */
         dev = pvt->dev_d0f1 = pci_dev_get(pvt->bridge_ck);
         /* Turn off error disable & SMI in case the BIOS turned it on */