From: Dean Luick <dean.lu...@intel.com>

The variable "index" increments the same as dd->ndevcntrs.
Just use the later.  Remove uneeded usage of "index" in the
fill loop - it is not used there or later in the function.

Reviewed-by: Dennis Dalessandro <dennis.dalessan...@intel.com>
Signed-off-by: Dean Luick <dean.lu...@intel.com>
Signed-off-by: Jubin John <jubin.j...@intel.com>
---
Changes in v2:
        - None

Changes in v3:
        - Refreshed patch against latest staging-testing

 drivers/staging/rdma/hfi1/chip.c |   19 +++++++------------
 1 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/rdma/hfi1/chip.c b/drivers/staging/rdma/hfi1/chip.c
index f4f720d..1109049 100644
--- a/drivers/staging/rdma/hfi1/chip.c
+++ b/drivers/staging/rdma/hfi1/chip.c
@@ -11592,7 +11592,7 @@ mod_timer(&dd->synth_stats_timer, jiffies + HZ * 
SYNTH_CNT_TIME);
 #define C_MAX_NAME 13 /* 12 chars + one for /0 */
 static int init_cntrs(struct hfi1_devdata *dd)
 {
-       int i, rcv_ctxts, index, j;
+       int i, rcv_ctxts, j;
        size_t sz;
        char *p;
        char name[C_MAX_NAME];
@@ -11609,7 +11609,6 @@ static int init_cntrs(struct hfi1_devdata *dd)
        /* size names and determine how many we have*/
        dd->ndevcntrs = 0;
        sz = 0;
-       index = 0;
 
        for (i = 0; i < DEV_CNTR_LAST; i++) {
                hfi1_dbg_early("Init cntr %s\n", dev_cntrs[i].name);
@@ -11620,7 +11619,7 @@ static int init_cntrs(struct hfi1_devdata *dd)
 
                if (dev_cntrs[i].flags & CNTR_VL) {
                        hfi1_dbg_early("\tProcessing VL cntr\n");
-                       dev_cntrs[i].offset = index;
+                       dev_cntrs[i].offset = dd->ndevcntrs;
                        for (j = 0; j < C_VL_COUNT; j++) {
                                memset(name, '\0', C_MAX_NAME);
                                snprintf(name, C_MAX_NAME, "%s%d",
@@ -11630,13 +11629,12 @@ static int init_cntrs(struct hfi1_devdata *dd)
                                sz++;
                                hfi1_dbg_early("\t\t%s\n", name);
                                dd->ndevcntrs++;
-                               index++;
                        }
                } else if (dev_cntrs[i].flags & CNTR_SDMA) {
                        hfi1_dbg_early(
                                       "\tProcessing per SDE counters chip 
enginers %u\n",
                                       dd->chip_sdma_engines);
-                       dev_cntrs[i].offset = index;
+                       dev_cntrs[i].offset = dd->ndevcntrs;
                        for (j = 0; j < dd->chip_sdma_engines; j++) {
                                memset(name, '\0', C_MAX_NAME);
                                snprintf(name, C_MAX_NAME, "%s%d",
@@ -11645,24 +11643,22 @@ static int init_cntrs(struct hfi1_devdata *dd)
                                sz++;
                                hfi1_dbg_early("\t\t%s\n", name);
                                dd->ndevcntrs++;
-                               index++;
                        }
                } else {
                        /* +1 for newline  */
                        sz += strlen(dev_cntrs[i].name) + 1;
+                       dev_cntrs[i].offset = dd->ndevcntrs;
                        dd->ndevcntrs++;
-                       dev_cntrs[i].offset = index;
-                       index++;
                        hfi1_dbg_early("\tAdding %s\n", dev_cntrs[i].name);
                }
        }
 
        /* allocate space for the counter values */
-       dd->cntrs = kcalloc(index, sizeof(u64), GFP_KERNEL);
+       dd->cntrs = kcalloc(dd->ndevcntrs, sizeof(u64), GFP_KERNEL);
        if (!dd->cntrs)
                goto bail;
 
-       dd->scntrs = kcalloc(index, sizeof(u64), GFP_KERNEL);
+       dd->scntrs = kcalloc(dd->ndevcntrs, sizeof(u64), GFP_KERNEL);
        if (!dd->scntrs)
                goto bail;
 
@@ -11674,7 +11670,7 @@ static int init_cntrs(struct hfi1_devdata *dd)
                goto bail;
 
        /* fill in the names */
-       for (p = dd->cntrnames, i = 0, index = 0; i < DEV_CNTR_LAST; i++) {
+       for (p = dd->cntrnames, i = 0; i < DEV_CNTR_LAST; i++) {
                if (dev_cntrs[i].flags & CNTR_DISABLED) {
                        /* Nothing */
                } else {
@@ -11704,7 +11700,6 @@ static int init_cntrs(struct hfi1_devdata *dd)
                                p += strlen(dev_cntrs[i].name);
                                *p++ = '\n';
                        }
-                       index++;
                }
        }
 
-- 
1.7.1

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