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author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-07-12 10:33:40 +0300 |
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committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2017-07-12 09:45:42 -0400 |
commit | 44925dfff05fd1a897992d278b15a6b6b55e79a7 (patch) | |
tree | 20b0385de0e91d15378eb5d43a564043a7ee8315 /kernel/trace | |
parent | 69449bbd65687e8e5fb968a5a0c46089f6af6001 (diff) | |
download | op-kernel-dev-44925dfff05fd1a897992d278b15a6b6b55e79a7.zip op-kernel-dev-44925dfff05fd1a897992d278b15a6b6b55e79a7.tar.gz |
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>
Diffstat (limited to 'kernel/trace')
-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 4706f0e..5fb5b40 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; |