From: Steven Rostedt Ingo Molar 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: Steven Rostedt --- kernel/trace/trace.c | 29 +++++++++++++++-------------- 1 files changed, 15 insertions(+), 14 deletions(-) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index cfc0c3d..6f3cc5c 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -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); - /* 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; + 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; } -- 1.5.6.5 -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/