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ftrace: Remove an unneeded NULL check

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"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>
This commit is contained in:
Dan Carpenter 2017-07-12 10:33:40 +03:00 • committed by Steven Rostedt (VMware)
parent 69449bbd65
commit 44925dfff0
1 changed files with 1 additions and 1 deletions
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kernel/trace/ftrace.c
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@ -3950,7 +3950,7 @@ static int cache_mod(struct trace_array *tr,
continue; continue;
/* no func matches all */ /* no func matches all */
if (!func || strcmp(func, "*") == 0 || if (strcmp(func, "*") == 0 ||
(ftrace_mod->func && (ftrace_mod->func &&
strcmp(ftrace_mod->func, func) == 0)) { strcmp(ftrace_mod->func, func) == 0)) {
ret = 0; ret = 0;