scsi: fnic: Switch to use %ptSp

Use %ptSp instead of open coded variants to print content of
struct timespec64 in human readable format.

Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Karan Tilak Kumar <kartilak@cisco.com>
Link: https://patch.msgid.link/20251113150217.3030010-20-andriy.shevchenko@linux.intel.com
[pmladek@suse.com: Fixed output ordering and last_read_time update.]
Signed-off-by: Petr Mladek <pmladek@suse.com>

Author: andy-shev

drivers/scsi/fnic/fnic_trace.c

@@ -138,9 +138,8 @@ int fnic_get_trace_data(fnic_dbgfs_t *fnic_dbgfs_prt)
 			 */
 			len += scnprintf(fnic_dbgfs_prt->buffer + len,
 				  (trace_max_pages * PAGE_SIZE * 3) - len,
-				  "%16llu.%09lu %-50s %8x %8x %16llx %16llx "
-				  "%16llx %16llx %16llx\n", (u64)val.tv_sec,
-				  val.tv_nsec, str, tbp->host_no, tbp->tag,
+				  "%ptSp %-50s %8x %8x %16llx %16llx %16llx %16llx %16llx\n",
+				  &val, str, tbp->host_no, tbp->tag,
 				  tbp->data[0], tbp->data[1], tbp->data[2],
 				  tbp->data[3], tbp->data[4]);
 			rd_idx++;
@@ -180,9 +179,8 @@ int fnic_get_trace_data(fnic_dbgfs_t *fnic_dbgfs_prt)
 			 */
 			len += scnprintf(fnic_dbgfs_prt->buffer + len,
 				  (trace_max_pages * PAGE_SIZE * 3) - len,
-				  "%16llu.%09lu %-50s %8x %8x %16llx %16llx "
-				  "%16llx %16llx %16llx\n", (u64)val.tv_sec,
-				  val.tv_nsec, str, tbp->host_no, tbp->tag,
+				  "%ptSp %-50s %8x %8x %16llx %16llx %16llx %16llx %16llx\n",
+				  &val, str, tbp->host_no, tbp->tag,
 				  tbp->data[0], tbp->data[1], tbp->data[2],
 				  tbp->data[3], tbp->data[4]);
 			rd_idx++;
@@ -215,32 +213,29 @@ int fnic_get_stats_data(struct stats_debug_info *debug,
 {
 	int len = 0;
 	int buf_size = debug->buf_size;
-	struct timespec64 val1, val2;
+	struct timespec64 val, val1, val2;
 	int i = 0;
 
-	ktime_get_real_ts64(&val1);
+	ktime_get_real_ts64(&val);
 	len = scnprintf(debug->debug_buffer + len, buf_size - len,
 		"------------------------------------------\n"
 		 "\t\tTime\n"
 		"------------------------------------------\n");
 
+	val1 = timespec64_sub(val, stats->stats_timestamps.last_reset_time);
+	val2 = timespec64_sub(val, stats->stats_timestamps.last_read_time);
 	len += scnprintf(debug->debug_buffer + len, buf_size - len,
-		"Current time :          [%lld:%ld]\n"
-		"Last stats reset time:  [%lld:%09ld]\n"
-		"Last stats read time:   [%lld:%ld]\n"
-		"delta since last reset: [%lld:%ld]\n"
-		"delta since last read:  [%lld:%ld]\n",
-	(s64)val1.tv_sec, val1.tv_nsec,
-	(s64)stats->stats_timestamps.last_reset_time.tv_sec,
-	stats->stats_timestamps.last_reset_time.tv_nsec,
-	(s64)stats->stats_timestamps.last_read_time.tv_sec,
-	stats->stats_timestamps.last_read_time.tv_nsec,
-	(s64)timespec64_sub(val1, stats->stats_timestamps.last_reset_time).tv_sec,
-	timespec64_sub(val1, stats->stats_timestamps.last_reset_time).tv_nsec,
-	(s64)timespec64_sub(val1, stats->stats_timestamps.last_read_time).tv_sec,
-	timespec64_sub(val1, stats->stats_timestamps.last_read_time).tv_nsec);
-
-	stats->stats_timestamps.last_read_time = val1;
+			 "Current time :          [%ptSp]\n"
+			 "Last stats reset time:  [%ptSp]\n"
+			 "Last stats read time:   [%ptSp]\n"
+			 "delta since last reset: [%ptSp]\n"
+			 "delta since last read:  [%ptSp]\n",
+			 &val,
+			 &stats->stats_timestamps.last_reset_time,
+			 &stats->stats_timestamps.last_read_time,
+			 &val1, &val2);
+
+	stats->stats_timestamps.last_read_time = val;
 
 	len += scnprintf(debug->debug_buffer + len, buf_size - len,
 		  "------------------------------------------\n"
@@ -416,8 +411,8 @@ int fnic_get_stats_data(struct stats_debug_info *debug,
 	jiffies_to_timespec64(stats->misc_stats.last_ack_time, &val2);
 
 	len += scnprintf(debug->debug_buffer + len, buf_size - len,
-		  "Last ISR time: %llu (%8llu.%09lu)\n"
-		  "Last ACK time: %llu (%8llu.%09lu)\n"
+		  "Last ISR time: %llu (%ptSp)\n"
+		  "Last ACK time: %llu (%ptSp)\n"
 		  "Max ISR jiffies: %llu\n"
 		  "Max ISR time (ms) (0 denotes < 1 ms): %llu\n"
 		  "Corr. work done: %llu\n"
@@ -437,10 +432,8 @@ int fnic_get_stats_data(struct stats_debug_info *debug,
 		  "Number of rport not ready: %lld\n"
 		 "Number of receive frame errors: %lld\n"
 		 "Port speed (in Mbps): %lld\n",
-		  (u64)stats->misc_stats.last_isr_time,
-		  (s64)val1.tv_sec, val1.tv_nsec,
-		  (u64)stats->misc_stats.last_ack_time,
-		  (s64)val2.tv_sec, val2.tv_nsec,
+		  (u64)stats->misc_stats.last_isr_time, &val1,
+		  (u64)stats->misc_stats.last_ack_time, &val2,
 		  (u64)atomic64_read(&stats->misc_stats.max_isr_jiffies),
 		  (u64)atomic64_read(&stats->misc_stats.max_isr_time_ms),
 		  (u64)atomic64_read(&stats->misc_stats.corr_work_done),
@@ -857,8 +850,8 @@ void copy_and_format_trace_data(struct fc_trace_hdr *tdata,
 	len = *orig_len;
 
 	len += scnprintf(fnic_dbgfs_prt->buffer + len, max_size - len,
-			 "%ptTs.%09lu ns%8x       %c%8x\t",
-			 &tdata->time_stamp.tv_sec, tdata->time_stamp.tv_nsec,
+			 "%ptSs ns%8x       %c%8x\t",
+			 &tdata->time_stamp,
 			 tdata->host_no, tdata->frame_type, tdata->frame_len);
 
 	fc_trace = (char *)FC_TRACE_ADDRESS(tdata);