diff options
author | Frederic Weisbecker <fweisbec@gmail.com> | 2009-03-27 00:25:38 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-04-07 14:43:07 +0200 |
commit | 5452af664f6fba26b80eb2c8c4ceae2999d5cf56 (patch) | |
tree | 08fb64bfc3242ad96b65719a55424db729585f17 /kernel/trace/trace_stack.c | |
parent | a5dec5573f3c7e63f2f9b5852b9759ea342a5ff9 (diff) | |
download | kernel_samsung_tuna-5452af664f6fba26b80eb2c8c4ceae2999d5cf56.zip kernel_samsung_tuna-5452af664f6fba26b80eb2c8c4ceae2999d5cf56.tar.gz kernel_samsung_tuna-5452af664f6fba26b80eb2c8c4ceae2999d5cf56.tar.bz2 |
tracing/ftrace: factorize the tracing files creation
Impact: cleanup
Most of the tracing files creation follow the same pattern:
ret = debugfs_create_file(...)
if (!ret)
pr_warning("Couldn't create ... entry\n")
Unify it!
Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <1238109938-11840-1-git-send-email-fweisbec@gmail.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_stack.c')
-rw-r--r-- | kernel/trace/trace_stack.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c index c750f65..1796f00 100644 --- a/kernel/trace/trace_stack.c +++ b/kernel/trace/trace_stack.c @@ -352,19 +352,14 @@ __setup("stacktrace", enable_stacktrace); static __init int stack_trace_init(void) { struct dentry *d_tracer; - struct dentry *entry; d_tracer = tracing_init_dentry(); - entry = debugfs_create_file("stack_max_size", 0644, d_tracer, - &max_stack_size, &stack_max_size_fops); - if (!entry) - pr_warning("Could not create debugfs 'stack_max_size' entry\n"); + trace_create_file("stack_max_size", 0644, d_tracer, + &max_stack_size, &stack_max_size_fops); - entry = debugfs_create_file("stack_trace", 0444, d_tracer, - NULL, &stack_trace_fops); - if (!entry) - pr_warning("Could not create debugfs 'stack_trace' entry\n"); + trace_create_file("stack_trace", 0444, d_tracer, + NULL, &stack_trace_fops); if (stack_tracer_enabled) register_ftrace_function(&trace_ops); |