From: Dan Carpenter <dan.carpen...@oracle.com>

"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.carpen...@oracle.com>
Signed-off-by: Steven Rostedt (VMware) <rost...@goodmis.org>
---
 kernel/trace/ftrace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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;
-- 
2.10.2


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