Merge tag 'edac_for_3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp

Pull EDAC updates from Borislav Petkov:
 "A bunch of EDAC updates all over the place:

   - Support for new AMD models, along with more graceful fallback for
     unsupported hw.

   - Bunch of fixes from SUSE accumulated from bug reports

   - Misc other fixes and cleanups"

* tag 'edac_for_3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp:
  amd64_edac: Add support for newer F16h models
  i7core_edac: Drop unused variable
  i82875p_edac: Drop redundant call to pci_get_device()
  amd8111_edac: Fix leaks in probe error paths
  e752x_edac: Drop pvt->bridge_ck
  MCE, AMD: Fix decoding module loading on unsupported hw
  i5100_edac: Remove an unneeded condition in i5100_init_csrows()
  sb_edac: Degrade log level for device registration
  amd64_edac: Fix logic to determine channel for F15 M30h processors
  edac/85xx: Remove deprecated IRQF_DISABLED
  i3200_edac: Add a missing pci_disable_device() on the exit path
  i5400_edac: Disable device when unloading module
  e752x_edac: Simplify call to pci_get_device()

1 files changed, 11 insertions, 19 deletions

diff --git a/drivers/edac/e752x_edac.c b/drivers/edac/e752x_edac.c
index 92d54fa65f93..b2d71388172b 100644
--- a/drivers/edac/e752x_edac.c
+++ b/drivers/edac/e752x_edac.c
@@ -209,7 +209,6 @@ enum e752x_chips {
  */
 
 struct e752x_pvt {
-	struct pci_dev *bridge_ck;
 	struct pci_dev *dev_d0f0;
 	struct pci_dev *dev_d0f1;
 	u32 tolm;
@@ -891,7 +890,7 @@ static void e752x_get_error_info(struct mem_ctl_info *mci,
 					info->buf_ferr);
 
 		if (info->dram_ferr)
-			pci_write_bits16(pvt->bridge_ck, E752X_DRAM_FERR,
+			pci_write_bits16(pvt->dev_d0f1, E752X_DRAM_FERR,
 					 info->dram_ferr, info->dram_ferr);
 
 		pci_write_config_dword(dev, E752X_FERR_GLOBAL,
@@ -936,7 +935,7 @@ static void e752x_get_error_info(struct mem_ctl_info *mci,
 					info->buf_nerr);
 
 		if (info->dram_nerr)
-			pci_write_bits16(pvt->bridge_ck, E752X_DRAM_NERR,
+			pci_write_bits16(pvt->dev_d0f1, E752X_DRAM_NERR,
 					 info->dram_nerr, info->dram_nerr);
 
 		pci_write_config_dword(dev, E752X_NERR_GLOBAL,
@@ -1177,38 +1176,33 @@ static void e752x_init_mem_map_table(struct pci_dev *pdev,
 static int e752x_get_devs(struct pci_dev *pdev, int dev_idx,
 			struct e752x_pvt *pvt)
 {
-	struct pci_dev *dev;
-
-	pvt->bridge_ck = pci_get_device(PCI_VENDOR_ID_INTEL,
-				pvt->dev_info->err_dev, pvt->bridge_ck);
+	pvt->dev_d0f1 = pci_get_device(PCI_VENDOR_ID_INTEL,
+				pvt->dev_info->err_dev, NULL);
 
-	if (pvt->bridge_ck == NULL) {
-		pvt->bridge_ck = pci_scan_single_device(pdev->bus,
+	if (pvt->dev_d0f1 == NULL) {
+		pvt->dev_d0f1 = pci_scan_single_device(pdev->bus,
 							PCI_DEVFN(0, 1));
-		pci_dev_get(pvt->bridge_ck);
+		pci_dev_get(pvt->dev_d0f1);
 	}
 
-	if (pvt->bridge_ck == NULL) {
+	if (pvt->dev_d0f1 == NULL) {
 		e752x_printk(KERN_ERR, "error reporting device not found:"
 			"vendor %x device 0x%x (broken BIOS?)\n",
 			PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].err_dev);
 		return 1;
 	}
 
-	dev = pci_get_device(PCI_VENDOR_ID_INTEL,
+	pvt->dev_d0f0 = pci_get_device(PCI_VENDOR_ID_INTEL,
 				e752x_devs[dev_idx].ctl_dev,
 				NULL);
 
-	if (dev == NULL)
+	if (pvt->dev_d0f0 == NULL)
 		goto fail;
 
-	pvt->dev_d0f0 = dev;
-	pvt->dev_d0f1 = pci_dev_get(pvt->bridge_ck);
-
 	return 0;
 
 fail:
-	pci_dev_put(pvt->bridge_ck);
+	pci_dev_put(pvt->dev_d0f1);
 	return 1;
 }
 
@@ -1385,7 +1379,6 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 fail:
 	pci_dev_put(pvt->dev_d0f0);
 	pci_dev_put(pvt->dev_d0f1);
-	pci_dev_put(pvt->bridge_ck);
 	edac_mc_free(mci);
 
 	return -ENODEV;
@@ -1419,7 +1412,6 @@ static void e752x_remove_one(struct pci_dev *pdev)
 	pvt = (struct e752x_pvt *)mci->pvt_info;
 	pci_dev_put(pvt->dev_d0f0);
 	pci_dev_put(pvt->dev_d0f1);
-	pci_dev_put(pvt->bridge_ck);
 	edac_mc_free(mci);
 }