Commit 44925dff authored Jul 12, 2017 by Dan Carpenter Committed by Steven Rostedt (VMware) Jul 12, 2017

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>

parent 69449bbd

kernel/trace/ftrace.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -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;

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