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Commit dac74940 authored by Steven Rostedt's avatar Steven Rostedt Committed by Ingo Molnar
Browse files

trace: code style clean up 



Ingo Molnar suggested using goto logic to keep the indentation
down and to be able to remove the nasty line breaks. This actually
makes the code a bit more readable.

Signed-off-by: default avatarSteven Rostedt <srostedt@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 7be42151

kernel/trace/trace.c

+15 −14
Original line number Diff line number Diff line
@@ -522,23 +522,24 @@ int register_tracer(struct tracer *type) 
	tracing_selftest_running = false;

	mutex_unlock(&trace_types_lock);



	if (!ret && default_bootup_tracer) {

		if (!strncmp(default_bootup_tracer, type->name,

			     BOOTUP_TRACER_SIZE)) {

			printk(KERN_INFO "Starting tracer '%s'\n",

			       type->name);

	if (ret || !default_bootup_tracer)

		goto out_unlock;



	if (strncmp(default_bootup_tracer, type->name, BOOTUP_TRACER_SIZE))

		goto out_unlock;



	printk(KERN_INFO "Starting tracer '%s'\n", type->name);

	/* Do we want this tracer to start on bootup? */

	tracing_set_tracer(type->name);

	default_bootup_tracer = NULL;

	/* disable other selftests, since this will break it. */

	tracing_selftest_disabled = 1;

#ifdef CONFIG_FTRACE_STARTUP_TEST

			printk(KERN_INFO "Disabling FTRACE selftests due"

			       " to running tracer '%s'\n", type->name);

	printk(KERN_INFO "Disabling FTRACE selftests due to running tracer '%s'\n",

	       type->name);

#endif

		}

	}



 out_unlock:

	lock_kernel();

	return ret;

}