staging: comedi: tests: ni_route_tests: Declare functions static

The "ni_routes_test" module contains a bunch of functions with external
linkage that are not called externally.  Declare them `static`.

Cc: Spencer E. Olson <olsonse@umich.edu>
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Link: https://lore.kernel.org/r/20210407181342.1117754-3-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 cdfbb054d537a0e860f300b89ffa5f21fb6ad77f..40fe4f180eb9b36433af2c05ca6dceb9652ce91b 100644 (file)
--- a/drivers/staging/comedi/drivers/tests/ni_routes_test.c
+++ b/drivers/staging/comedi/drivers/tests/ni_routes_test.c
@@ -194,7 +194,7 @@ static bool route_set_dests_in_order(const struct ni_device_routes *devroutes)
 }
 
 /* Tests that all route_set->src are in order of the signal source. */
-bool route_set_sources_in_order(const struct ni_device_routes *devroutes)
+static bool route_set_sources_in_order(const struct ni_device_routes *devroutes)
 {
        int i;
 
@@ -211,7 +211,7 @@ bool route_set_sources_in_order(const struct ni_device_routes *devroutes)
        return true;
 }
 
-void test_ni_assign_device_routes(void)
+static void test_ni_assign_device_routes(void)
 {
        const struct ni_device_routes *devroutes, *olddevroutes;
        const u8 *table, *oldtable;
@@ -268,7 +268,7 @@ void test_ni_assign_device_routes(void)
                 "pci-6220 finds m-series route_values table\n");
 }
 
-void test_ni_sort_device_routes(void)
+static void test_ni_sort_device_routes(void)
 {
        /* We begin by sorting the device routes for use in later tests */
        ni_sort_device_routes(&DR);
@@ -279,7 +279,7 @@ void test_ni_sort_device_routes(void)
                 "all route_set->src's of fake data in order of sig. source\n");
 }
 
-void test_ni_find_route_set(void)
+static void test_ni_find_route_set(void)
 {
        unittest(!ni_find_route_set(bad_dest, &DR),
                 "check for nonexistent route_set\n");
@@ -295,7 +295,7 @@ void test_ni_find_route_set(void)
                 "find last route_set\n");
 }
 
-void test_ni_route_set_has_source(void)
+static void test_ni_route_set_has_source(void)
 {
        unittest(!ni_route_set_has_source(&DR.routes[0], O(0)),
                 "check for bad source\n");
@@ -307,7 +307,7 @@ void test_ni_route_set_has_source(void)
                 "find last source\n");
 }
 
-void test_ni_route_to_register(void)
+static void test_ni_route_to_register(void)
 {
        const struct ni_route_tables *T = &private.routing_tables;
 
@@ -357,7 +357,7 @@ void test_ni_route_to_register(void)
                 "validate indirect route through brd3 to TRIGGER_LINE(1)\n");
 }
 
-void test_ni_lookup_route_register(void)
+static void test_ni_lookup_route_register(void)
 {
        const struct ni_route_tables *T = &private.routing_tables;
 
@@ -396,7 +396,7 @@ void test_ni_lookup_route_register(void)
                 "brd0_src1: lookup indirect route register\n");
 }
 
-void test_route_is_valid(void)
+static void test_route_is_valid(void)
 {
        const struct ni_route_tables *T = &private.routing_tables;
 
@@ -411,7 +411,7 @@ void test_route_is_valid(void)
                 "validate last destination\n");
 }
 
-void test_ni_is_cmd_dest(void)
+static void test_ni_is_cmd_dest(void)
 {
        init_pci_fake();
        unittest(ni_is_cmd_dest(NI_AI_SampleClock),
@@ -428,7 +428,7 @@ void test_ni_is_cmd_dest(void)
                 "check that AO/SampleClockTimebase _not_ cmd destination\n");
 }
 
-void test_channel_is_pfi(void)
+static void test_channel_is_pfi(void)
 {
        init_pci_fake();
        unittest(channel_is_pfi(NI_PFI(0)), "check First pfi channel\n");
@@ -438,7 +438,7 @@ void test_channel_is_pfi(void)
                 "check first non pfi channel\n");
 }
 
-void test_channel_is_rtsi(void)
+static void test_channel_is_rtsi(void)
 {
        init_pci_fake();
        unittest(channel_is_rtsi(TRIGGER_LINE(0)),
@@ -451,7 +451,7 @@ void test_channel_is_rtsi(void)
                 "check first non rtsi channel\n");
 }
 
-void test_ni_count_valid_routes(void)
+static void test_ni_count_valid_routes(void)
 {
        const struct ni_route_tables *T = &private.routing_tables;
 
@@ -459,7 +459,7 @@ void test_ni_count_valid_routes(void)
        unittest(ni_count_valid_routes(T) == 57, "count all valid routes\n");
 }
 
-void test_ni_get_valid_routes(void)
+static void test_ni_get_valid_routes(void)
 {
        const struct ni_route_tables *T = &private.routing_tables;
        unsigned int pair_data[2];
@@ -476,7 +476,7 @@ void test_ni_get_valid_routes(void)
                 "destination of first valid pair from ni_get_valid_routes\n");
 }
 
-void test_ni_find_route_source(void)
+static void test_ni_find_route_source(void)
 {
        const struct ni_route_tables *T = &private.routing_tables;
 
@@ -493,7 +493,7 @@ void test_ni_find_route_source(void)
                 "find invalid source (without checking device routes)\n");
 }
 
-void test_route_register_is_valid(void)
+static void test_route_register_is_valid(void)
 {
        const struct ni_route_tables *T = &private.routing_tables;
 
@@ -508,7 +508,7 @@ void test_route_register_is_valid(void)
                 "find last source");
 }
 
-void test_ni_check_trigger_arg(void)
+static void test_ni_check_trigger_arg(void)
 {
        const struct ni_route_tables *T = &private.routing_tables;
 
@@ -541,7 +541,7 @@ void test_ni_check_trigger_arg(void)
                 "check trigger arg for last src->dest\n");
 }
 
-void test_ni_get_reg_value(void)
+static void test_ni_get_reg_value(void)
 {
        const struct ni_route_tables *T = &private.routing_tables;