diff options
| -rw-r--r-- | drivers/core/root.c | 52 | ||||
| -rw-r--r-- | test/dm/test-fdt.c | 2 |
2 files changed, 18 insertions, 36 deletions
diff --git a/drivers/core/root.c b/drivers/core/root.c index e856438..14df16c 100644 --- a/drivers/core/root.c +++ b/drivers/core/root.c @@ -203,15 +203,6 @@ static int dm_scan_fdt_live(struct udevice *parent, int ret = 0, err; for (np = node_parent->child; np; np = np->sibling) { - /* "chosen" node isn't a device itself but may contain some: */ - if (!strcmp(np->name, "chosen")) { - pr_debug("parsing subnodes of \"chosen\"\n"); - - err = dm_scan_fdt_live(parent, np, pre_reloc_only); - if (err && !ret) - ret = err; - continue; - } if (!of_device_is_available(np)) { pr_debug(" - ignoring disabled device\n"); @@ -256,21 +247,6 @@ static int dm_scan_fdt_node(struct udevice *parent, const void *blob, offset = fdt_next_subnode(blob, offset)) { const char *node_name = fdt_get_name(blob, offset, NULL); - /* - * The "chosen" and "firmware" nodes aren't devices - * themselves but may contain some: - */ - if (!strcmp(node_name, "chosen") || - !strcmp(node_name, "firmware")) { - pr_debug("parsing subnodes of \"%s\"\n", node_name); - - err = dm_scan_fdt_node(parent, blob, offset, - pre_reloc_only); - if (err && !ret) - ret = err; - continue; - } - if (!fdtdec_get_is_enabled(blob, offset)) { pr_debug(" - ignoring disabled device\n"); continue; @@ -315,7 +291,8 @@ int dm_scan_fdt(const void *blob, bool pre_reloc_only) return dm_scan_fdt_node(gd->dm_root, blob, 0, pre_reloc_only); } -static int dm_scan_fdt_ofnode_path(const char *path, bool pre_reloc_only) +static int dm_scan_fdt_ofnode_path(const void *blob, const char *path, + bool pre_reloc_only) { ofnode node; @@ -327,13 +304,18 @@ static int dm_scan_fdt_ofnode_path(const char *path, bool pre_reloc_only) if (of_live_active()) return dm_scan_fdt_live(gd->dm_root, node.np, pre_reloc_only); #endif - return dm_scan_fdt_node(gd->dm_root, gd->fdt_blob, node.of_offset, + return dm_scan_fdt_node(gd->dm_root, blob, node.of_offset, pre_reloc_only); } int dm_extended_scan_fdt(const void *blob, bool pre_reloc_only) { - int ret; + int ret, i; + const char * const nodes[] = { + "/chosen", + "/clocks", + "/firmware" + }; ret = dm_scan_fdt(blob, pre_reloc_only); if (ret) { @@ -341,16 +323,16 @@ int dm_extended_scan_fdt(const void *blob, bool pre_reloc_only) return ret; } - ret = dm_scan_fdt_ofnode_path("/clocks", pre_reloc_only); - if (ret) { - debug("scan for /clocks failed: %d\n", ret); - return ret; + /* Some nodes aren't devices themselves but may contain some */ + for (i = 0; i < ARRAY_SIZE(nodes); i++) { + ret = dm_scan_fdt_ofnode_path(blob, nodes[i], pre_reloc_only); + if (ret) { + debug("dm_scan_fdt() scan for %s failed: %d\n", + nodes[i], ret); + return ret; + } } - ret = dm_scan_fdt_ofnode_path("/firmware", pre_reloc_only); - if (ret) - debug("scan for /firmware failed: %d\n", ret); - return ret; } #endif diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c index 75ae080..3500ab1 100644 --- a/test/dm/test-fdt.c +++ b/test/dm/test-fdt.c @@ -255,7 +255,7 @@ static int dm_test_fdt(struct unit_test_state *uts) int ret; int i; - ret = dm_scan_fdt(gd->fdt_blob, false); + ret = dm_extended_scan_fdt(gd->fdt_blob, false); ut_assert(!ret); ret = uclass_get(UCLASS_TEST_FDT, &uc); |