staging: comedi: tests: ni_routes_test: Reduce stack usage

Declare the `unit_tests` array in `ni_routes_unittest()` `static` to
reduce stack usage.

Cc: Spencer E. Olson <olsonse@umich.edu>
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Link: https://lore.kernel.org/r/20210407181342.1117754-2-abbotti@mev.co.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/tests/ni_routes_test.c b/drivers/staging/comedi/drivers/tests/ni_routes_test.c
index 777d9b5..cdfbb05 100644 (file)
--- a/drivers/staging/comedi/drivers/tests/ni_routes_test.c
+++ b/drivers/staging/comedi/drivers/tests/ni_routes_test.c
@@ -577,7 +577,7 @@ void test_ni_get_reg_value(void)
 /* **** BEGIN simple module entry/exit functions **** */
 static int __init ni_routes_unittest(void)
 {
-       const unittest_fptr unit_tests[] = {
+       static const unittest_fptr unit_tests[] = {
                test_ni_assign_device_routes,
                test_ni_sort_device_routes,
                test_ni_find_route_set,