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dm: core: Add device_foreach_child()
We have a 'safe' version of this function but sometimes it is not needed. Add a normal version too and update a few places that can use it. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
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@ -13,14 +13,14 @@
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int uniphier_pin_init(const char *pinconfig_name)
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int uniphier_pin_init(const char *pinconfig_name)
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{
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{
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struct udevice *pctldev, *config, *next;
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struct udevice *pctldev, *config;
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int ret;
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int ret;
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ret = uclass_first_device(UCLASS_PINCTRL, &pctldev);
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ret = uclass_first_device(UCLASS_PINCTRL, &pctldev);
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if (ret)
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if (ret)
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return ret;
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return ret;
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device_foreach_child_safe(config, next, pctldev) {
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device_foreach_child(config, pctldev) {
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if (strcmp(config->name, pinconfig_name))
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if (strcmp(config->name, pinconfig_name))
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continue;
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continue;
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@ -142,9 +142,9 @@ struct blk_desc *blk_get_devnum_by_typename(const char *if_typename, int devnum)
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*/
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*/
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struct blk_desc *blk_get_by_device(struct udevice *dev)
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struct blk_desc *blk_get_by_device(struct udevice *dev)
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{
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{
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struct udevice *child_dev, *next;
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struct udevice *child_dev;
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device_foreach_child_safe(child_dev, next, dev) {
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device_foreach_child(child_dev, dev) {
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if (device_get_uclass_id(child_dev) != UCLASS_BLK)
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if (device_get_uclass_id(child_dev) != UCLASS_BLK)
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continue;
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continue;
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@ -679,6 +679,15 @@ static inline bool device_is_on_pci_bus(struct udevice *dev)
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#define device_foreach_child_safe(pos, next, parent) \
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#define device_foreach_child_safe(pos, next, parent) \
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list_for_each_entry_safe(pos, next, &parent->child_head, sibling_node)
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list_for_each_entry_safe(pos, next, &parent->child_head, sibling_node)
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/**
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* device_foreach_child() - iterate through child devices
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*
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* @pos: struct udevice * for the current device
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* @parent: parent device to scan
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*/
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#define device_foreach_child(pos, parent) \
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list_for_each_entry(pos, &parent->child_head, sibling_node)
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/**
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/**
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* dm_scan_fdt_dev() - Bind child device in a the device tree
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* dm_scan_fdt_dev() - Bind child device in a the device tree
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*
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*
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