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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-07-12 09:33:40 +0200 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2017-07-12 15:45:42 +0200 |
| commit | 44925dfff05fd1a897992d278b15a6b6b55e79a7 (patch) | |
| tree | 20b0385de0e91d15378eb5d43a564043a7ee8315 | |
| parent | ftrace: Hide cached module code for !CONFIG_MODULES (diff) | |
| download | linux-44925dfff05fd1a897992d278b15a6b6b55e79a7.tar.xz linux-44925dfff05fd1a897992d278b15a6b6b55e79a7.zip | |
ftrace: Remove an unneeded NULL check
"func" can't be NULL and it doesn't make sense to check because we've
already derefenced it.
Link: http://lkml.kernel.org/r/20170712073340.4enzeojeoupuds5a@mwanda
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
| -rw-r--r-- | kernel/trace/ftrace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 4706f0ed193e..5fb5b40b3ae8 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -3950,7 +3950,7 @@ static int cache_mod(struct trace_array *tr, continue; /* no func matches all */ - if (!func || strcmp(func, "*") == 0 || + if (strcmp(func, "*") == 0 || (ftrace_mod->func && strcmp(ftrace_mod->func, func) == 0)) { ret = 0; |