tracing: Adjust conditional expression latency formatting.

Formatting change only to improve code readability. No code changes except to
introduce intermediate variables.

Signed-off-by: David Sharp <dhsharp@google.com>
LKML-Reference: <1291421609-14665-13-git-send-email-dhsharp@google.com>

[ Keep variable declarations and assignment separate ]

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 18 insertions, 8 deletions

diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index 151f32e5f2c6..456be9063c2d 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -533,20 +533,30 @@ seq_print_ip_sym(struct trace_seq *s, unsigned long ip, unsigned long sym_flags)
  */
 int trace_print_lat_fmt(struct trace_seq *s, struct trace_entry *entry)
 {
-        int hardirq, softirq;
+        char hardsoft_irq;
+        char need_resched;
+        char irqs_off;
+        int hardirq;
+        int softirq;
         int ret;
 
         hardirq = entry->flags & TRACE_FLAG_HARDIRQ;
         softirq = entry->flags & TRACE_FLAG_SOFTIRQ;
 
+        irqs_off =
+                (entry->flags & TRACE_FLAG_IRQS_OFF) ? 'd' :
+                (entry->flags & TRACE_FLAG_IRQS_NOSUPPORT) ? 'X' :
+                '.';
+        need_resched =
+                (entry->flags & TRACE_FLAG_NEED_RESCHED) ? 'N' : '.';
+        hardsoft_irq =
+                (hardirq && softirq) ? 'H' :
+                hardirq ? 'h' :
+                softirq ? 's' :
+                '.';
+
         if (!trace_seq_printf(s, "%c%c%c",
-                              (entry->flags & TRACE_FLAG_IRQS_OFF) ? 'd' :
-                                (entry->flags & TRACE_FLAG_IRQS_NOSUPPORT) ?
-                                  'X' : '.',
-                              (entry->flags & TRACE_FLAG_NEED_RESCHED) ?
-                                'N' : '.',
-                              (hardirq && softirq) ? 'H' :
-                                hardirq ? 'h' : softirq ? 's' : '.'))
+                              irqs_off, need_resched, hardsoft_irq))
                 return 0;
 
         if (entry->preempt_count)