ath10k: prefer ether_addr_equal() or ether_addr_equal_unaligned() over memcmp()

[cascardo/linux.git] / drivers / scsi / gdth_proc.c

diff --git a/drivers/scsi/gdth_proc.c b/drivers/scsi/gdth_proc.c
index e66e997..be609db 100644 (file)
--- a/drivers/scsi/gdth_proc.c
+++ b/drivers/scsi/gdth_proc.c
@@ -148,7 +148,6 @@ int gdth_show_info(struct seq_file *m, struct Scsi_Host *host)
     gdth_cmd_str *gdtcmd;
     gdth_evt_str *estr;
     char hrec[161];
-    struct timeval tv;
 
     char *buf;
     gdth_dskstat_str *pds;
@@ -540,8 +539,14 @@ int gdth_show_info(struct seq_file *m, struct Scsi_Host *host)
         if (estr->event_data.eu.driver.ionode == ha->hanum &&
             estr->event_source == ES_ASYNC) { 
             gdth_log_event(&estr->event_data, hrec);
-            do_gettimeofday(&tv);
-            sec = (int)(tv.tv_sec - estr->first_stamp);
+
+           /*
+            * Elapsed seconds subtraction with unsigned operands is
+            * safe from wrap around in year 2106.  Executes as:
+            * operand a + (2's complement operand b) + 1
+            */
+
+           sec = (int)((u32)ktime_get_real_seconds() - estr->first_stamp);
             if (sec < 0) sec = 0;
             seq_printf(m," date- %02d:%02d:%02d\t%s\n",
                            sec/3600, sec%3600/60, sec%60, hrec);