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tracing: Use trace_seq_puts()/trace_seq_putc() where possible

Browse source 
For string without format specifiers, use trace_seq_puts()
or trace_seq_putc().

Link: http://lkml.kernel.org/r/51E3B3AC.1000605@huawei.com

Signed-off-by: zhangwei(Jovi) <jovi.zhangwei@huawei.com>
[ fixed a trace_seq_putc(s, " ") to trace_seq_putc(s, ' ') ]
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
zhangwei(Jovi) 2013-07-15 16:32:44 +08:00 • committed by Steven Rostedt
parent 991821c86c
commit 146c3442f2
6 changed files with 45 additions and 45 deletions
Download patch file Download diff file Expand all files Collapse all files

14
kernel/trace/trace_output.c
View file

@ -78,7 +78,7 @@ enum print_line_t trace_print_printk_msg_only(struct trace_iterator *iter)
trace_assign_type(field, entry);
ret = trace_seq_printf(s, "%s", field->buf);
ret = trace_seq_puts(s, field->buf);
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;
@ -558,14 +558,14 @@ seq_print_userip_objs(const struct userstack_entry *entry, struct trace_seq *s,
if (ret)
ret = trace_seq_puts(s, "??");
if (ret)
ret = trace_seq_puts(s, "\n");
ret = trace_seq_putc(s, '\n');
continue;
}
if (!ret)
break;
if (ret)
ret = seq_print_user_ip(s, mm, ip, sym_flags);
ret = trace_seq_puts(s, "\n");
ret = trace_seq_putc(s, '\n');
}
if (mm)
@ -579,7 +579,7 @@ seq_print_ip_sym(struct trace_seq *s, unsigned long ip, unsigned long sym_flags)
int ret;
if (!ip)
return trace_seq_printf(s, "0");
return trace_seq_putc(s, '0');
if (sym_flags & TRACE_ITER_SYM_OFFSET)
ret = seq_print_sym_offset(s, "%s", ip);
@ -964,14 +964,14 @@ static enum print_line_t trace_fn_trace(struct trace_iterator *iter, int flags,
goto partial;
if ((flags & TRACE_ITER_PRINT_PARENT) && field->parent_ip) {
if (!trace_seq_printf(s, " <-"))
if (!trace_seq_puts(s, " <-"))
goto partial;
if (!seq_print_ip_sym(s,
field->parent_ip,
flags))
goto partial;
}
if (!trace_seq_printf(s, "\n"))
if (!trace_seq_putc(s, '\n'))
goto partial;
return TRACE_TYPE_HANDLED;
@ -1210,7 +1210,7 @@ static enum print_line_t trace_stack_print(struct trace_iterator *iter,
if (!seq_print_ip_sym(s, *p, flags))
goto partial;
if (!trace_seq_puts(s, "\n"))
if (!trace_seq_putc(s, '\n'))
goto partial;
}