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path: root/drivers/edac/sb_edac.c
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Diffstat (limited to 'drivers/edac/sb_edac.c')
-rw-r--r--drivers/edac/sb_edac.c25
1 files changed, 10 insertions, 15 deletions
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index f743502ca9b7..b557a53c75c4 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -254,18 +254,20 @@ static const u32 rir_offset[MAX_RIR_RANGES][MAX_RIR_WAY] = {
* FIXME: Implement the error count reads directly
*/
-static const u32 correrrcnt[] = {
- 0x104, 0x108, 0x10c, 0x110,
-};
-
#define RANK_ODD_OV(reg) GET_BITFIELD(reg, 31, 31)
#define RANK_ODD_ERR_CNT(reg) GET_BITFIELD(reg, 16, 30)
#define RANK_EVEN_OV(reg) GET_BITFIELD(reg, 15, 15)
#define RANK_EVEN_ERR_CNT(reg) GET_BITFIELD(reg, 0, 14)
+#if 0 /* Currently unused*/
+static const u32 correrrcnt[] = {
+ 0x104, 0x108, 0x10c, 0x110,
+};
+
static const u32 correrrthrsld[] = {
0x11c, 0x120, 0x124, 0x128,
};
+#endif
#define RANK_ODD_ERR_THRSLD(reg) GET_BITFIELD(reg, 16, 30)
#define RANK_EVEN_ERR_THRSLD(reg) GET_BITFIELD(reg, 0, 14)
@@ -1340,7 +1342,7 @@ static void knl_show_mc_route(u32 reg, char *s)
*/
static int knl_get_dimm_capacity(struct sbridge_pvt *pvt, u64 *mc_sizes)
{
- u64 sad_base, sad_size, sad_limit = 0;
+ u64 sad_base, sad_limit = 0;
u64 tad_base, tad_size, tad_limit, tad_deadspace, tad_livespace;
int sad_rule = 0;
int tad_rule = 0;
@@ -1427,7 +1429,6 @@ static int knl_get_dimm_capacity(struct sbridge_pvt *pvt, u64 *mc_sizes)
edram_only = KNL_EDRAM_ONLY(dram_rule);
sad_limit = pvt->info.sad_limit(dram_rule)+1;
- sad_size = sad_limit - sad_base;
pci_read_config_dword(pvt->pci_sad0,
pvt->info.interleave_list[sad_rule], &interleave_reg);
@@ -2952,7 +2953,7 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
struct mem_ctl_info *new_mci;
struct sbridge_pvt *pvt = mci->pvt_info;
enum hw_event_mc_err_type tp_event;
- char *type, *optype, msg[256];
+ char *optype, msg[256];
bool ripv = GET_BITFIELD(m->mcgstatus, 0, 0);
bool overflow = GET_BITFIELD(m->status, 62, 62);
bool uncorrected_error = GET_BITFIELD(m->status, 61, 61);
@@ -2981,14 +2982,11 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
if (uncorrected_error) {
core_err_cnt = 1;
if (ripv) {
- type = "FATAL";
- tp_event = HW_EVENT_ERR_FATAL;
- } else {
- type = "NON_FATAL";
tp_event = HW_EVENT_ERR_UNCORRECTED;
+ } else {
+ tp_event = HW_EVENT_ERR_FATAL;
}
} else {
- type = "CORRECTED";
tp_event = HW_EVENT_ERR_CORRECTED;
}
@@ -3200,7 +3198,6 @@ static struct notifier_block sbridge_mce_dec = {
static void sbridge_unregister_mci(struct sbridge_dev *sbridge_dev)
{
struct mem_ctl_info *mci = sbridge_dev->mci;
- struct sbridge_pvt *pvt;
if (unlikely(!mci || !mci->pvt_info)) {
edac_dbg(0, "MC: dev = %p\n", &sbridge_dev->pdev[0]->dev);
@@ -3209,8 +3206,6 @@ static void sbridge_unregister_mci(struct sbridge_dev *sbridge_dev)
return;
}
- pvt = mci->pvt_info;
-
edac_dbg(0, "MC: mci = %p, dev = %p\n",
mci, &sbridge_dev->pdev[0]->dev);