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| author |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-22 16:21:40 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-03 15:39:39 +0200 |
| commit | 6a54cd872f50ef3b090fdd53d1b67f5b43e97315 (patch) | |
| tree | b444d5905d71128c317b6df54fe9051ff9748794 /kernel/trace/trace.c | |
| parent | zswap: ignore debugfs_create_dir() return value (diff) | |
| download | linux-dev-6a54cd872f50ef3b090fdd53d1b67f5b43e97315.tar.xz linux-dev-6a54cd872f50ef3b090fdd53d1b67f5b43e97315.zip | |
trace: no need to check return value of debugfs_create functions
When calling debugfs functions, there is no need to ever check the
return value. The function can work or not, but the code logic should
never do something different based on this.
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 1c80521fd436..a95c5cd28135 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -8604,10 +8604,6 @@ struct dentry *tracing_init_dentry(void) */ tr->dir = debugfs_create_automount("tracing", NULL, trace_automount, NULL); - if (!tr->dir) { - pr_warn_once("Could not create debugfs directory 'tracing'\n"); - return ERR_PTR(-ENOMEM); - } return NULL; } |