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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>
This commit is contained in:
Greg Kroah-Hartman 2019-01-22 16:21:40 +01:00
parent de2fadf566
commit 6a54cd872f
1 changed files with 0 additions and 4 deletions
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4
kernel/trace/trace.c
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@ -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;
}