Commit b6ac59d3 authored by Qinglang Miao's avatar Qinglang Miao Committed by Michael Ellerman
Browse files

powerpc: use for_each_child_of_node() macro



Use for_each_child_of_node() macro instead of open coding it.

Signed-off-by: default avatarQinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200728022807.87815-1-miaoqinglang@huawei.com
parent f2af2010
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+1 −2
Original line number Diff line number Diff line
@@ -56,8 +56,7 @@ static int __init pasemi_register_i2c_devices(void)
		if (!adap_node)
			continue;

		node = NULL;
		while ((node = of_get_next_child(adap_node, node))) {
		for_each_child_of_node(adap_node, node) {
			struct i2c_board_info info = {};
			const u32 *addr;
			int len;
+2 −4
Original line number Diff line number Diff line
@@ -629,8 +629,7 @@ static void __init kw_i2c_probe(void)
			for (i = 0; i < chans; i++)
				kw_i2c_add(host, np, np, i);
		} else {
			for (child = NULL;
			     (child = of_get_next_child(np, child)) != NULL;) {
			for_each_child_of_node(np, child) {
				const u32 *reg = of_get_property(child,
						"reg", NULL);
				if (reg == NULL)
@@ -1193,8 +1192,7 @@ static void pmac_i2c_devscan(void (*callback)(struct device_node *dev,
	 * platform function instance
	 */
	list_for_each_entry(bus, &pmac_i2c_busses, link) {
		for (np = NULL;
		     (np = of_get_next_child(bus->busnode, np)) != NULL;) {
		for_each_child_of_node(bus->busnode, np) {
			struct whitelist_ent *p;
			/* If multibus, check if device is on that bus */
			if (bus->flags & pmac_i2c_multibus)
+2 −2
Original line number Diff line number Diff line
@@ -114,7 +114,7 @@ static void macio_gpio_init_one(struct macio_chip *macio)
	 * Ok, got one, we dont need anything special to track them down, so
	 * we just create them all
	 */
	for (gp = NULL; (gp = of_get_next_child(gparent, gp)) != NULL;) {
	for_each_child_of_node(gparent, gp) {
		const u32 *reg = of_get_property(gp, "reg", NULL);
		unsigned long offset;
		if (reg == NULL)
@@ -133,7 +133,7 @@ static void macio_gpio_init_one(struct macio_chip *macio)
	    macio->of_node);

	/* And now we run all the init ones */
	for (gp = NULL; (gp = of_get_next_child(gparent, gp)) != NULL;)
	for_each_child_of_node(gparent, gp)
		pmf_do_functions(gp, NULL, 0, PMF_FLAGS_ON_INIT, NULL);

	/* Note: We do not at this point implement the "at sleep" or "at wake"
+1 −1
Original line number Diff line number Diff line
@@ -80,7 +80,7 @@ void udbg_scc_init(int force_scc)
	path = of_get_property(of_chosen, "linux,stdout-path", NULL);
	if (path != NULL)
		stdout = of_find_node_by_path(path);
	for (ch = NULL; (ch = of_get_next_child(escc, ch)) != NULL;) {
	for_each_child_of_node(escc, ch) {
		if (ch == stdout)
			ch_def = of_node_get(ch);
		if (of_node_name_eq(ch, "ch-a"))