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authorLokesh Vutla <lokeshvutla@ti.com>2019-09-04 16:01:26 +0530
committerTom Rini <trini@konsulko.com>2019-10-11 10:07:33 -0400
commit240b93201007183d5fd651a210ddb4c50ee30980 (patch)
tree0c26904b4c83bebecc358ac33aa1025ce13f1d0c /test
parentbc74163a46208d1f9af8bfd2d06859b62145ef56 (diff)
dm: core: Add a function to count the children of a device
Add a function to count the available children of a device. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'test')
-rw-r--r--test/dm/bus.c41
1 files changed, 15 insertions, 26 deletions
diff --git a/test/dm/bus.c b/test/dm/bus.c
index 93f3acd430..1ad45adb60 100644
--- a/test/dm/bus.c
+++ b/test/dm/bus.c
@@ -8,6 +8,7 @@
#include <os.h>
#endif
#include <dm.h>
+#include <dm/device.h>
#include <dm/device-internal.h>
#include <dm/test.h>
#include <dm/uclass-internal.h>
@@ -371,7 +372,6 @@ static int test_bus_parent_platdata(struct unit_test_state *uts)
{
struct dm_test_parent_platdata *plat;
struct udevice *bus, *dev;
- int child_count;
/* Check that the bus has no children */
ut_assertok(uclass_find_device(UCLASS_TEST_BUS, 0, &bus));
@@ -380,7 +380,7 @@ static int test_bus_parent_platdata(struct unit_test_state *uts)
ut_assertok(uclass_get_device(UCLASS_TEST_BUS, 0, &bus));
- for (device_find_first_child(bus, &dev), child_count = 0;
+ for (device_find_first_child(bus, &dev);
dev;
device_find_next_child(&dev)) {
/* Check that platform data is allocated */
@@ -399,22 +399,20 @@ static int test_bus_parent_platdata(struct unit_test_state *uts)
ut_asserteq_ptr(plat, dev_get_parent_platdata(dev));
ut_asserteq(1, plat->count);
ut_assertok(device_probe(dev));
- child_count++;
}
- ut_asserteq(3, child_count);
+ ut_asserteq(3, device_get_child_count(bus));
/* Removing the bus should also have no effect (it is still bound) */
device_remove(bus, DM_REMOVE_NORMAL);
- for (device_find_first_child(bus, &dev), child_count = 0;
+ for (device_find_first_child(bus, &dev);
dev;
device_find_next_child(&dev)) {
/* Check that platform data is allocated */
plat = dev_get_parent_platdata(dev);
ut_assert(plat != NULL);
ut_asserteq(1, plat->count);
- child_count++;
}
- ut_asserteq(3, child_count);
+ ut_asserteq(3, device_get_child_count(bus));
/* Unbind all the children */
do {
@@ -425,16 +423,15 @@ static int test_bus_parent_platdata(struct unit_test_state *uts)
/* Now the child platdata should be removed and re-added */
device_probe(bus);
- for (device_find_first_child(bus, &dev), child_count = 0;
+ for (device_find_first_child(bus, &dev);
dev;
device_find_next_child(&dev)) {
/* Check that platform data is allocated */
plat = dev_get_parent_platdata(dev);
ut_assert(plat != NULL);
ut_asserteq(0, plat->count);
- child_count++;
}
- ut_asserteq(3, child_count);
+ ut_asserteq(3, device_get_child_count(bus));
return 0;
}
@@ -480,19 +477,17 @@ static int dm_test_bus_child_post_bind(struct unit_test_state *uts)
{
struct dm_test_parent_platdata *plat;
struct udevice *bus, *dev;
- int child_count;
ut_assertok(uclass_get_device(UCLASS_TEST_BUS, 0, &bus));
- for (device_find_first_child(bus, &dev), child_count = 0;
+ for (device_find_first_child(bus, &dev);
dev;
device_find_next_child(&dev)) {
/* Check that platform data is allocated */
plat = dev_get_parent_platdata(dev);
ut_assert(plat != NULL);
ut_asserteq(1, plat->bind_flag);
- child_count++;
}
- ut_asserteq(3, child_count);
+ ut_asserteq(3, device_get_child_count(bus));
return 0;
}
@@ -503,19 +498,17 @@ static int dm_test_bus_child_post_bind_uclass(struct unit_test_state *uts)
{
struct dm_test_parent_platdata *plat;
struct udevice *bus, *dev;
- int child_count;
ut_assertok(uclass_get_device(UCLASS_TEST_BUS, 0, &bus));
- for (device_find_first_child(bus, &dev), child_count = 0;
+ for (device_find_first_child(bus, &dev);
dev;
device_find_next_child(&dev)) {
/* Check that platform data is allocated */
plat = dev_get_parent_platdata(dev);
ut_assert(plat != NULL);
ut_asserteq(2, plat->uclass_bind_flag);
- child_count++;
}
- ut_asserteq(3, child_count);
+ ut_asserteq(3, device_get_child_count(bus));
return 0;
}
@@ -529,14 +522,13 @@ DM_TEST(dm_test_bus_child_post_bind_uclass,
static int dm_test_bus_child_pre_probe_uclass(struct unit_test_state *uts)
{
struct udevice *bus, *dev;
- int child_count;
/*
* See testfdt_drv_probe() which effectively checks that the uclass
* flag is set before that method is called
*/
ut_assertok(uclass_get_device(UCLASS_TEST_BUS, 0, &bus));
- for (device_find_first_child(bus, &dev), child_count = 0;
+ for (device_find_first_child(bus, &dev);
dev;
device_find_next_child(&dev)) {
struct dm_test_priv *priv = dev_get_priv(dev);
@@ -549,9 +541,8 @@ static int dm_test_bus_child_pre_probe_uclass(struct unit_test_state *uts)
ut_assert(priv != NULL);
ut_asserteq(1, priv->uclass_flag);
ut_asserteq(1, priv->uclass_total);
- child_count++;
}
- ut_asserteq(3, child_count);
+ ut_asserteq(3, device_get_child_count(bus));
return 0;
}
@@ -565,14 +556,13 @@ DM_TEST(dm_test_bus_child_pre_probe_uclass,
static int dm_test_bus_child_post_probe_uclass(struct unit_test_state *uts)
{
struct udevice *bus, *dev;
- int child_count;
/*
* See testfdt_drv_probe() which effectively initializes that
* the uclass postp flag is set to a value
*/
ut_assertok(uclass_get_device(UCLASS_TEST_BUS, 0, &bus));
- for (device_find_first_child(bus, &dev), child_count = 0;
+ for (device_find_first_child(bus, &dev);
dev;
device_find_next_child(&dev)) {
struct dm_test_priv *priv = dev_get_priv(dev);
@@ -584,9 +574,8 @@ static int dm_test_bus_child_post_probe_uclass(struct unit_test_state *uts)
priv = dev_get_priv(dev);
ut_assert(priv != NULL);
ut_asserteq(0, priv->uclass_postp);
- child_count++;
}
- ut_asserteq(3, child_count);
+ ut_asserteq(3, device_get_child_count(bus));
return 0;
}