LU-8232 obdclass: remove dead code

No need to check for rc since it is never assigned after declaration
and sub-calls do not return error codes.

Test-Parameters: trivial

Change-Id: I040a45e8a779b11840c8c883fd4d5d87ee7f0fed
Signed-off-by: Henri Doreau <henri.doreau@cea.fr>
Reviewed-on: http://review.whamcloud.com/20587
Reviewed-by: Ben Evans <bevans@cray.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Emoly Liu <emoly.liu@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>

diff --git a/lustre/obdclass/lprocfs_status.c b/lustre/obdclass/lprocfs_status.c
index c68bb31..7d7299c 100644 (file)
--- a/lustre/obdclass/lprocfs_status.c
+++ b/lustre/obdclass/lprocfs_status.c
@@ -1270,7 +1270,6 @@ static int lprocfs_stats_seq_show(struct seq_file *p, void *v)
        struct lprocfs_counter_header   *hdr;
        struct lprocfs_counter           ctr;
        int                              idx    = *(loff_t *)v;
-       int                              rc     = 0;
 
        if (idx == 0) {
                struct timeval now;
@@ -1278,34 +1277,25 @@ static int lprocfs_stats_seq_show(struct seq_file *p, void *v)
                do_gettimeofday(&now);
                seq_printf(p, "%-25s %lu.%lu secs.usecs\n",
                           "snapshot_time", now.tv_sec, now.tv_usec);
-               if (rc < 0)
-                       return rc;
        }
 
        hdr = &stats->ls_cnt_header[idx];
        lprocfs_stats_collect(stats, idx, &ctr);
 
        if (ctr.lc_count == 0)
-               goto out;
+               return 0;
 
        seq_printf(p, "%-25s "LPD64" samples [%s]", hdr->lc_name,
                   ctr.lc_count, hdr->lc_units);
-       if (rc < 0)
-               goto out;
 
        if ((hdr->lc_config & LPROCFS_CNTR_AVGMINMAX) && ctr.lc_count > 0) {
                seq_printf(p, " "LPD64" "LPD64" "LPD64,
                           ctr.lc_min, ctr.lc_max, ctr.lc_sum);
-               if (rc < 0)
-                       goto out;
                if (hdr->lc_config & LPROCFS_CNTR_STDDEV)
                        seq_printf(p, " "LPD64, ctr.lc_sumsquare);
-               if (rc < 0)
-                       goto out;
        }
        seq_putc(p, '\n');
-out:
-       return (rc < 0) ? rc : 0;
+       return 0;
 }
 
 static const struct seq_operations lprocfs_stats_seq_sops = {