1 files changed, 51 insertions, 51 deletions

diff --git a/drivers/edac/i82860_edac.c b/drivers/edac/i82860_edac.c
index e2c3b8bc097b..d196dcc850a8 100644
--- a/drivers/edac/i82860_edac.c
+++ b/drivers/edac/i82860_edac.c
@@ -133,15 +133,50 @@ static void i82860_check(struct mem_ctl_info *mci)
         i82860_process_error_info(mci, &info, 1);
 }
 
-static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
+static void i82860_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev)
 {
-        int rc = -ENODEV;
-        int index;
-        struct mem_ctl_info *mci = NULL;
         unsigned long last_cumul_size;
-        struct i82860_error_info discard;
+        u16 mchcfg_ddim;  /* DRAM Data Integrity Mode 0=none, 2=edac */
+        u16 value;
+        u32 cumul_size;
+        struct csrow_info *csrow;
+        int index;
+
+        pci_read_config_word(pdev, I82860_MCHCFG, &mchcfg_ddim);
+        mchcfg_ddim = mchcfg_ddim & 0x180;
+        last_cumul_size = 0;
+
+        /* The group row boundary (GRA) reg values are boundary address
+         * for each DRAM row with a granularity of 16MB.  GRA regs are
+         * cumulative; therefore GRA15 will contain the total memory contained
+         * in all eight rows.
+         */
+        for (index = 0; index < mci->nr_csrows; index++) {
+                csrow = &mci->csrows[index];
+                pci_read_config_word(pdev, I82860_GBA + index * 2, &value);
+                cumul_size = (value & I82860_GBA_MASK) <<
+                    (I82860_GBA_SHIFT - PAGE_SHIFT);
+                debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
+                        cumul_size);
+
+                if (cumul_size == last_cumul_size)
+                        continue;       /* not populated */
 
-        u16 mchcfg_ddim;        /* DRAM Data Integrity Mode 0=none,2=edac */
+                csrow->first_page = last_cumul_size;
+                csrow->last_page = cumul_size - 1;
+                csrow->nr_pages = cumul_size - last_cumul_size;
+                last_cumul_size = cumul_size;
+                csrow->grain = 1 << 12; /* I82860_EAP has 4KiB reolution */
+                csrow->mtype = MEM_RMBS;
+                csrow->dtype = DEV_UNKNOWN;
+                csrow->edac_mode = mchcfg_ddim ? EDAC_SECDED : EDAC_NONE;
+        }
+}
+
+static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
+{
+        struct mem_ctl_info *mci;
+        struct i82860_error_info discard;
 
         /* RDRAM has channels but these don't map onto the abstractions that
            edac uses.
@@ -159,53 +194,15 @@ static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
         debugf3("%s(): init mci\n", __func__);
         mci->dev = &pdev->dev;
         mci->mtype_cap = MEM_FLAG_DDR;
-
         mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
         /* I"m not sure about this but I think that all RDRAM is SECDED */
         mci->edac_cap = EDAC_FLAG_SECDED;
-        /* adjust FLAGS */
-
         mci->mod_name = EDAC_MOD_STR;
         mci->mod_ver = I82860_REVISION;
         mci->ctl_name = i82860_devs[dev_idx].ctl_name;
         mci->edac_check = i82860_check;
         mci->ctl_page_to_phys = NULL;
-
-        pci_read_config_word(pdev, I82860_MCHCFG, &mchcfg_ddim);
-        mchcfg_ddim = mchcfg_ddim & 0x180;
-
-        /*
-         * The group row boundary (GRA) reg values are boundary address
-         * for each DRAM row with a granularity of 16MB.  GRA regs are
-         * cumulative; therefore GRA15 will contain the total memory contained
-         * in all eight rows.
-         */
-        for (last_cumul_size = index = 0; index < mci->nr_csrows; index++) {
-                u16 value;
-                u32 cumul_size;
-                struct csrow_info *csrow = &mci->csrows[index];
-
-                pci_read_config_word(pdev, I82860_GBA + index * 2,
-                                &value);
-
-                cumul_size = (value & I82860_GBA_MASK) <<
-                    (I82860_GBA_SHIFT - PAGE_SHIFT);
-                debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
-                        cumul_size);
-
-                if (cumul_size == last_cumul_size)
-                        continue;       /* not populated */
-
-                csrow->first_page = last_cumul_size;
-                csrow->last_page = cumul_size - 1;
-                csrow->nr_pages = cumul_size - last_cumul_size;
-                last_cumul_size = cumul_size;
-                csrow->grain = 1 << 12;  /* I82860_EAP has 4KiB reolution */
-                csrow->mtype = MEM_RMBS;
-                csrow->dtype = DEV_UNKNOWN;
-                csrow->edac_mode = mchcfg_ddim ? EDAC_SECDED : EDAC_NONE;
-        }
-
+        i82860_init_csrows(mci, pdev);
         i82860_get_error_info(mci, &discard);  /* clear counters */
 
         /* Here we assume that we will never see multiple instances of this
@@ -213,14 +210,17 @@ static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
          */
         if (edac_mc_add_mc(mci,0)) {
                 debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
-                edac_mc_free(mci);
-        } else {
-                /* get this far and it's successful */
-                debugf3("%s(): success\n", __func__);
-                rc = 0;
+                goto fail;
         }
 
-        return rc;
+        /* get this far and it's successful */
+        debugf3("%s(): success\n", __func__);
+
+        return 0;
+
+fail:
+        edac_mc_free(mci);
+        return -ENODEV;
 }
 
 /* returns count (>= 0), or negative on error */