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* [v6,7/7] EDAC, sb_edac: Do code cleanups and update driver version
@ 2017-05-23  0:09 Qiuxu Zhuo
  0 siblings, 0 replies; only message in thread
From: Qiuxu Zhuo @ 2017-05-23  0:09 UTC (permalink / raw)
  To: bp, mchehab; +Cc: tony.luck, arozansk, patrickg, linux-edac, Qiuxu Zhuo

Collapse 'case:' in *_mci_bind_devs() for code cleanups,
and update driver version from 1.1.1 to 1.1.2

Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
---
 drivers/edac/sb_edac.c | 65 ++++++++++++++++----------------------------------
 1 file changed, 21 insertions(+), 44 deletions(-)

diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 8152b49..5096286 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -35,7 +35,7 @@ static LIST_HEAD(sbridge_edac_list);
 /*
  * Alter this version for the module when modifications are made
  */
-#define SBRIDGE_REVISION    " Ver: 1.1.1 "
+#define SBRIDGE_REVISION    " Ver: 1.1.2 "
 #define EDAC_MOD_STR      "sbridge_edac"
 
 /*
@@ -2341,6 +2341,13 @@ static int sbridge_get_all_devices(u8 *num_mc,
 	return 0;
 }
 
+/*
+ * Device IDs for {SBRIDGE,IBRIDGE,HASWELL,BROADWELL}_IMC_HA0_TAD0 are in
+ * the format: XXXa. So we can convert from a device to the corresponding
+ * channel like this
+ */
+#define TAD_DEV_TO_CHAN(dev) (((dev) & 0xf) - 0xa)
+
 static int sbridge_mci_bind_devs(struct mem_ctl_info *mci,
 				 struct sbridge_dev *sbridge_dev)
 {
@@ -2378,7 +2385,7 @@ static int sbridge_mci_bind_devs(struct mem_ctl_info *mci,
 		case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD2:
 		case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD3:
 		{
-			int id = pdev->device - PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD0;
+			int id = TAD_DEV_TO_CHAN(pdev->device);
 			pvt->pci_tad[id] = pdev;
 			saw_chan_mask |= 1 << id;
 		}
@@ -2430,6 +2437,7 @@ static int ibridge_mci_bind_devs(struct mem_ctl_info *mci,
 
 		switch (pdev->device) {
 		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0:
+		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1:
 			pvt->pci_ha = pdev;
 			break;
 		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA:
@@ -2443,8 +2451,12 @@ static int ibridge_mci_bind_devs(struct mem_ctl_info *mci,
 		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD1:
 		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD2:
 		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD3:
+		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD0:
+		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD1:
+		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD2:
+		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD3:
 		{
-			int id = pdev->device - PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD0;
+			int id = TAD_DEV_TO_CHAN(pdev->device);
 			pvt->pci_tad[id] = pdev;
 			saw_chan_mask |= 1 << id;
 		}
@@ -2464,19 +2476,6 @@ static int ibridge_mci_bind_devs(struct mem_ctl_info *mci,
 		case PCI_DEVICE_ID_INTEL_IBRIDGE_BR1:
 			pvt->pci_br1 = pdev;
 			break;
-		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1:
-			pvt->pci_ha = pdev;
-			break;
-		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD0:
-		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD1:
-		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD2:
-		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD3:
-		{
-			int id = pdev->device - PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD0;
-			pvt->pci_tad[id] = pdev;
-			saw_chan_mask |= 1 << id;
-		}
-			break;
 		default:
 			goto error;
 		}
@@ -2536,9 +2535,11 @@ static int haswell_mci_bind_devs(struct mem_ctl_info *mci,
 			pvt->pci_sad1 = pdev;
 			break;
 		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0:
+		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1:
 			pvt->pci_ha = pdev;
 			break;
 		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TA:
+		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TA:
 			pvt->pci_ta = pdev;
 			break;
 		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TM:
@@ -2549,20 +2550,12 @@ static int haswell_mci_bind_devs(struct mem_ctl_info *mci,
 		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD1:
 		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD2:
 		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD3:
-		{
-			int id = pdev->device - PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD0;
-
-			pvt->pci_tad[id] = pdev;
-			saw_chan_mask |= 1 << id;
-		}
-			break;
 		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD0:
 		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD1:
 		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD2:
 		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD3:
 		{
-			int id = pdev->device - PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD0;
-
+			int id = TAD_DEV_TO_CHAN(pdev->device);
 			pvt->pci_tad[id] = pdev;
 			saw_chan_mask |= 1 << id;
 		}
@@ -2574,12 +2567,6 @@ static int haswell_mci_bind_devs(struct mem_ctl_info *mci,
 			if (!pvt->pci_ddrio)
 				pvt->pci_ddrio = pdev;
 			break;
-		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1:
-			pvt->pci_ha = pdev;
-			break;
-		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TA:
-			pvt->pci_ta = pdev;
-			break;
 		default:
 			break;
 		}
@@ -2633,9 +2620,11 @@ static int broadwell_mci_bind_devs(struct mem_ctl_info *mci,
 			pvt->pci_sad1 = pdev;
 			break;
 		case PCI_DEVICE_ID_INTEL_BROADWELL_IMC_HA0:
+		case PCI_DEVICE_ID_INTEL_BROADWELL_IMC_HA1:
 			pvt->pci_ha = pdev;
 			break;
 		case PCI_DEVICE_ID_INTEL_BROADWELL_IMC_HA0_TA:
+		case PCI_DEVICE_ID_INTEL_BROADWELL_IMC_HA1_TA:
 			pvt->pci_ta = pdev;
 			break;
 		case PCI_DEVICE_ID_INTEL_BROADWELL_IMC_HA0_TM:
@@ -2646,18 +2635,12 @@ static int broadwell_mci_bind_devs(struct mem_ctl_info *mci,
 		case PCI_DEVICE_ID_INTEL_BROADWELL_IMC_HA0_TAD1:
 		case PCI_DEVICE_ID_INTEL_BROADWELL_IMC_HA0_TAD2:
 		case PCI_DEVICE_ID_INTEL_BROADWELL_IMC_HA0_TAD3:
-		{
-			int id = pdev->device - PCI_DEVICE_ID_INTEL_BROADWELL_IMC_HA0_TAD0;
-			pvt->pci_tad[id] = pdev;
-			saw_chan_mask |= 1 << id;
-		}
-			break;
 		case PCI_DEVICE_ID_INTEL_BROADWELL_IMC_HA1_TAD0:
 		case PCI_DEVICE_ID_INTEL_BROADWELL_IMC_HA1_TAD1:
 		case PCI_DEVICE_ID_INTEL_BROADWELL_IMC_HA1_TAD2:
 		case PCI_DEVICE_ID_INTEL_BROADWELL_IMC_HA1_TAD3:
 		{
-			int id = pdev->device - PCI_DEVICE_ID_INTEL_BROADWELL_IMC_HA1_TAD0;
+			int id = TAD_DEV_TO_CHAN(pdev->device);
 			pvt->pci_tad[id] = pdev;
 			saw_chan_mask |= 1 << id;
 		}
@@ -2665,12 +2648,6 @@ static int broadwell_mci_bind_devs(struct mem_ctl_info *mci,
 		case PCI_DEVICE_ID_INTEL_BROADWELL_IMC_DDRIO0:
 			pvt->pci_ddrio = pdev;
 			break;
-		case PCI_DEVICE_ID_INTEL_BROADWELL_IMC_HA1:
-			pvt->pci_ha = pdev;
-			break;
-		case PCI_DEVICE_ID_INTEL_BROADWELL_IMC_HA1_TA:
-			pvt->pci_ta = pdev;
-			break;
 		default:
 			break;
 		}

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2017-05-23  0:09 [v6,7/7] EDAC, sb_edac: Do code cleanups and update driver version Qiuxu Zhuo

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