diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/of/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/of/base.c | 1 | ||||
| -rw-r--r-- | drivers/of/of_reserved_mem.c | 2 | ||||
| -rw-r--r-- | drivers/of/unittest.c | 70 |
4 files changed, 15 insertions, 59 deletions
diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig index b5e0c873d4e1..38d1c51f58b1 100644 --- a/drivers/of/Kconfig +++ b/drivers/of/Kconfig @@ -10,7 +10,6 @@ menu "Device Tree and Open Firmware support" config OF_UNITTEST bool "Device Tree runtime unit tests" depends on OF_IRQ && OF_EARLY_FLATTREE - select OF_DYNAMIC select OF_RESOLVE help This option builds in test cases for the device tree infrastructure diff --git a/drivers/of/base.c b/drivers/of/base.c index 36536b6a8834..0a8aeb8523fe 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -1303,6 +1303,7 @@ int of_property_read_u64_array(const struct device_node *np, } return 0; } +EXPORT_SYMBOL_GPL(of_property_read_u64_array); /** * of_property_read_string - Find and read a string from a property diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index dc566b38645f..726ebe792813 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -265,6 +265,7 @@ int of_reserved_mem_device_init(struct device *dev) return ret; } +EXPORT_SYMBOL_GPL(of_reserved_mem_device_init); /** * of_reserved_mem_device_release() - release reserved memory device structures @@ -289,3 +290,4 @@ void of_reserved_mem_device_release(struct device *dev) rmem->ops->device_release(rmem, dev); } +EXPORT_SYMBOL_GPL(of_reserved_mem_device_release); diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 41a4a138f53b..12cdbc1e3042 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -822,6 +822,7 @@ static void update_node_properties(struct device_node *np, static int attach_node_and_children(struct device_node *np) { struct device_node *next, *dup, *child; + unsigned long flags; dup = of_find_node_by_path(np->full_name); if (dup) { @@ -838,8 +839,17 @@ static int attach_node_and_children(struct device_node *np) child = np->child; np->child = NULL; - np->sibling = NULL; - of_attach_node(np); + + mutex_lock(&of_mutex); + raw_spin_lock_irqsave(&devtree_lock, flags); + np->sibling = np->parent->child; + np->parent->child = np; + of_node_clear_flag(np, OF_DETACHED); + raw_spin_unlock_irqrestore(&devtree_lock, flags); + + __of_attach_node_sysfs(np); + mutex_unlock(&of_mutex); + while (child) { next = child->sibling; attach_node_and_children(child); @@ -911,59 +921,6 @@ static int __init selftest_data_add(void) return 0; } -/** - * detach_node_and_children - detaches node - * and its children from live tree - * - * @np: Node to detach from live tree - */ -static void detach_node_and_children(struct device_node *np) -{ - while (np->child) - detach_node_and_children(np->child); - of_detach_node(np); -} - -/** - * selftest_data_remove - removes the selftest data - * nodes from the live tree - */ -static void selftest_data_remove(void) -{ - struct device_node *np; - struct property *prop; - - if (selftest_live_tree) { - of_node_put(of_aliases); - of_node_put(of_chosen); - of_aliases = NULL; - of_chosen = NULL; - for_each_child_of_node(of_root, np) - detach_node_and_children(np); - __of_detach_node_sysfs(of_root); - of_root = NULL; - return; - } - - while (last_node_index-- > 0) { - if (nodes[last_node_index]) { - np = of_find_node_by_path(nodes[last_node_index]->full_name); - if (np == nodes[last_node_index]) { - if (of_aliases == np) { - of_node_put(of_aliases); - of_aliases = NULL; - } - detach_node_and_children(np); - } else { - for_each_property_of_node(np, prop) { - if (strcmp(prop->name, "testcase-alias") == 0) - of_remove_property(np, prop); - } - } - } - } -} - #ifdef CONFIG_OF_OVERLAY static int selftest_probe(struct platform_device *pdev) @@ -1514,9 +1471,6 @@ static int __init of_selftest(void) of_selftest_platform_populate(); of_selftest_overlay(); - /* removing selftest data from live tree */ - selftest_data_remove(); - /* Double check linkage after removing testcase data */ of_selftest_check_tree_linkage(); |