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>
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@ -3950,7 +3950,7 @@ static int cache_mod(struct trace_array *tr,
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continue;
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/* no func matches all */
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if (!func || strcmp(func, "*") == 0 ||
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if (strcmp(func, "*") == 0 ||
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(ftrace_mod->func &&
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strcmp(ftrace_mod->func, func) == 0)) {
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ret = 0;
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