[tip:perf/core] tools lib traceevent: Use local variable 'field'

tip-bot for Namhyung Kim
2012-07-06T10:54:43Z

Commit-ID: b700807196ac8d87e00fed9fda80ab89b7f56db6
Gitweb: http://git.kernel.org/tip/b700807196ac8d87e00fed9fda80ab89b7f56db6
Author: Namhyung Kim <namhyung.kim@lge.com>
AuthorDate: Wed, 27 Jun 2012 09:41:40 +0900
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Fri, 29 Jun 2012 13:28:12 -0300

tools lib traceevent: Use local variable 'field'

Use local variable 'field' to reduce typing. It is needed by later patch
not to exceed 80 column.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1340757701-10711-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/lib/traceevent/event-parse.c | 19 +++++++++++--------
1 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index b203a50..63d02be 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -3214,6 +3214,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size,
{
struct pevent *pevent = event->pevent;
struct print_flag_sym *flag;
+ struct format_field *field;
unsigned long long val, fval;
unsigned long addr;
char *str;
@@ -3228,27 +3229,29 @@ static void print_str_arg(struct trace_seq *s, void *data, int size,
print_str_to_seq(s, format, len_arg, arg->atom.atom);
return;
case PRINT_FIELD:
- if (!arg->field.field) {
- arg->field.field = pevent_find_any_field(event, arg->field.name);
- if (!arg->field.field)
+ field = arg->field.field;
+ if (!field) {
+ field = pevent_find_any_field(event, arg->field.name);
+ if (!field)
die("field %s not found", arg->field.name);
+ arg->field.field = field;
}
/* Zero sized fields, mean the rest of the data */
- len = arg->field.field->size ? : size - arg->field.field->offset;
+ len = field->size ? : size - field->offset;

/*
* Some events pass in pointers. If this is not an array
* and the size is the same as long_size, assume that it
* is a pointer.
*/
- if (!(arg->field.field->flags & FIELD_IS_ARRAY) &&
- arg->field.field->size == pevent->long_size) {
- addr = *(unsigned long *)(data + arg->field.field->offset);
+ if (!(field->flags & FIELD_IS_ARRAY) &&
+ field->size == pevent->long_size) {
+ addr = *(unsigned long *)(data + field->offset);
trace_seq_printf(s, "%lx", addr);
break;
}
str = malloc_or_die(len + 1);
- memcpy(str, data + arg->field.field->offset, len);
+ memcpy(str, data + field->offset, len);
str[len] = 0;
print_str_to_seq(s, format, len_arg, str);
free(str);