diff options
| author | Steven Rostedt <srostedt@redhat.com> | 2009-02-05 06:13:38 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-05 13:35:47 (GMT) |
| commit | dac74940289f350c2590bec92737833bad608541 (patch) | |
| tree | 94ee2c4b8c365b3e53ae735f0e3ac6b8e9df6949 /kernel/trace | |
| parent | 7be421510b91491d5aa5a29fa1005712039b95af (diff) | |
| download | linux-dac74940289f350c2590bec92737833bad608541.tar.xz | |
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: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | 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 1d4ff56..3536ef4 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; } |