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path: root/drivers/of/unittest.c
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Diffstat (limited to 'drivers/of/unittest.c')
-rw-r--r--drivers/of/unittest.c57
1 files changed, 30 insertions, 27 deletions
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index bbdaf5606820..3640dae4b9b2 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -1217,7 +1217,7 @@ static void of_unittest_untrack_overlay(int id)
static void of_unittest_destroy_tracked_overlays(void)
{
- int id, ret, defers;
+ int id, ret, defers, ovcs_id;
if (overlay_first_id < 0)
return;
@@ -1230,7 +1230,8 @@ static void of_unittest_destroy_tracked_overlays(void)
if (!(overlay_id_bits[BIT_WORD(id)] & BIT_MASK(id)))
continue;
- ret = of_overlay_remove(id + overlay_first_id);
+ ovcs_id = id + overlay_first_id;
+ ret = of_overlay_remove(&ovcs_id);
if (ret == -ENODEV) {
pr_warn("%s: no overlay to destroy for #%d\n",
__func__, id + overlay_first_id);
@@ -1252,7 +1253,7 @@ static int of_unittest_apply_overlay(int overlay_nr, int unittest_nr,
int *overlay_id)
{
struct device_node *np = NULL;
- int ret, id = -1;
+ int ret;
np = of_find_node_by_path(overlay_path(overlay_nr));
if (np == NULL) {
@@ -1262,23 +1263,20 @@ static int of_unittest_apply_overlay(int overlay_nr, int unittest_nr,
goto out;
}
- ret = of_overlay_apply(np);
+ *overlay_id = 0;
+ ret = of_overlay_apply(np, overlay_id);
if (ret < 0) {
unittest(0, "could not create overlay from \"%s\"\n",
overlay_path(overlay_nr));
goto out;
}
- id = ret;
- of_unittest_track_overlay(id);
+ of_unittest_track_overlay(*overlay_id);
ret = 0;
out:
of_node_put(np);
- if (overlay_id)
- *overlay_id = id;
-
return ret;
}
@@ -1286,7 +1284,7 @@ out:
static int of_unittest_apply_overlay_check(int overlay_nr, int unittest_nr,
int before, int after, enum overlay_type ovtype)
{
- int ret;
+ int ret, ovcs_id;
/* unittest device must not be in before state */
if (of_unittest_device_exists(unittest_nr, ovtype) != before) {
@@ -1297,7 +1295,8 @@ static int of_unittest_apply_overlay_check(int overlay_nr, int unittest_nr,
return -EINVAL;
}
- ret = of_unittest_apply_overlay(overlay_nr, unittest_nr, NULL);
+ ovcs_id = 0;
+ ret = of_unittest_apply_overlay(overlay_nr, unittest_nr, &ovcs_id);
if (ret != 0) {
/* of_unittest_apply_overlay already called unittest() */
return ret;
@@ -1320,7 +1319,7 @@ static int of_unittest_apply_revert_overlay_check(int overlay_nr,
int unittest_nr, int before, int after,
enum overlay_type ovtype)
{
- int ret, ov_id;
+ int ret, ovcs_id;
/* unittest device must be in before state */
if (of_unittest_device_exists(unittest_nr, ovtype) != before) {
@@ -1332,7 +1331,8 @@ static int of_unittest_apply_revert_overlay_check(int overlay_nr,
}
/* apply the overlay */
- ret = of_unittest_apply_overlay(overlay_nr, unittest_nr, &ov_id);
+ ovcs_id = 0;
+ ret = of_unittest_apply_overlay(overlay_nr, unittest_nr, &ovcs_id);
if (ret != 0) {
/* of_unittest_apply_overlay already called unittest() */
return ret;
@@ -1347,7 +1347,7 @@ static int of_unittest_apply_revert_overlay_check(int overlay_nr,
return -EINVAL;
}
- ret = of_overlay_remove(ov_id);
+ ret = of_overlay_remove(&ovcs_id);
if (ret != 0) {
unittest(0, "overlay @\"%s\" failed to be destroyed @\"%s\"\n",
overlay_path(overlay_nr),
@@ -1449,7 +1449,7 @@ static void of_unittest_overlay_5(void)
static void of_unittest_overlay_6(void)
{
struct device_node *np;
- int ret, i, ov_id[2];
+ int ret, i, ov_id[2], ovcs_id;
int overlay_nr = 6, unittest_nr = 6;
int before = 0, after = 1;
@@ -1476,13 +1476,14 @@ static void of_unittest_overlay_6(void)
return;
}
- ret = of_overlay_apply(np);
+ ovcs_id = 0;
+ ret = of_overlay_apply(np, &ovcs_id);
if (ret < 0) {
unittest(0, "could not create overlay from \"%s\"\n",
overlay_path(overlay_nr + i));
return;
}
- ov_id[i] = ret;
+ ov_id[i] = ovcs_id;
of_unittest_track_overlay(ov_id[i]);
}
@@ -1500,7 +1501,8 @@ static void of_unittest_overlay_6(void)
}
for (i = 1; i >= 0; i--) {
- ret = of_overlay_remove(ov_id[i]);
+ ovcs_id = ov_id[i];
+ ret = of_overlay_remove(&ovcs_id);
if (ret != 0) {
unittest(0, "overlay @\"%s\" failed destroy @\"%s\"\n",
overlay_path(overlay_nr + i),
@@ -1531,7 +1533,7 @@ static void of_unittest_overlay_6(void)
static void of_unittest_overlay_8(void)
{
struct device_node *np;
- int ret, i, ov_id[2];
+ int ret, i, ov_id[2], ovcs_id;
int overlay_nr = 8, unittest_nr = 8;
/* we don't care about device state in this test */
@@ -1546,18 +1548,20 @@ static void of_unittest_overlay_8(void)
return;
}
- ret = of_overlay_apply(np);
+ ovcs_id = 0;
+ ret = of_overlay_apply(np, &ovcs_id);
if (ret < 0) {
unittest(0, "could not create overlay from \"%s\"\n",
overlay_path(overlay_nr + i));
return;
}
- ov_id[i] = ret;
+ ov_id[i] = ovcs_id;
of_unittest_track_overlay(ov_id[i]);
}
/* now try to remove first overlay (it should fail) */
- ret = of_overlay_remove(ov_id[0]);
+ ovcs_id = ov_id[0];
+ ret = of_overlay_remove(&ovcs_id);
if (ret == 0) {
unittest(0, "overlay @\"%s\" was destroyed @\"%s\"\n",
overlay_path(overlay_nr + 0),
@@ -1568,7 +1572,8 @@ static void of_unittest_overlay_8(void)
/* removing them in order should work */
for (i = 1; i >= 0; i--) {
- ret = of_overlay_remove(ov_id[i]);
+ ovcs_id = ov_id[i];
+ ret = of_overlay_remove(&ovcs_id);
if (ret != 0) {
unittest(0, "overlay @\"%s\" not destroyed @\"%s\"\n",
overlay_path(overlay_nr + i),
@@ -2149,13 +2154,11 @@ static int __init overlay_data_add(int onum)
goto out_free_np_overlay;
}
- ret = of_overlay_apply(info->np_overlay);
+ info->overlay_id = 0;
+ ret = of_overlay_apply(info->np_overlay, &info->overlay_id);
if (ret < 0) {
pr_err("of_overlay_apply() (ret=%d), %d\n", ret, onum);
goto out_free_np_overlay;
- } else {
- info->overlay_id = ret;
- ret = 0;
}
pr_debug("__dtb_overlay_begin applied, overlay id %d\n", ret);
generated by cgit (git 2.34.1) at 2024-06-24 07:00:31 +0000