disable cpu isolcpus

hc

2023-12-09 958e46acc8e900e8569dd467c1af9b8d2d019394

 kernel/arch/powerpc/platforms/powermac/pfunc_base.c
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@@ -101,9 +101,8 @@
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 	 * Find the "gpio" parent node
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 	 */
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-	for (gparent = NULL;
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-	     (gparent = of_get_next_child(macio->of_node, gparent)) != NULL;)
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-		if (strcmp(gparent->name, "gpio") == 0)
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+	for_each_child_of_node(macio->of_node, gparent)
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+		if (of_node_name_eq(gparent, "gpio"))
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 			break;
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 	if (gparent == NULL)
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 		return;
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@@ -115,7 +114,7 @@
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 	 * Ok, got one, we dont need anything special to track them down, so
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 	 * we just create them all
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 	 */
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-	for (gp = NULL; (gp = of_get_next_child(gparent, gp)) != NULL;) {
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+	for_each_child_of_node(gparent, gp) {
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 		const u32 *reg = of_get_property(gp, "reg", NULL);
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 		unsigned long offset;
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 		if (reg == NULL)
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@@ -134,7 +133,7 @@
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 	    macio->of_node);
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 	/* And now we run all the init ones */
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-	for (gp = NULL; (gp = of_get_next_child(gparent, gp)) != NULL;)
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+	for_each_child_of_node(gparent, gp)
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 		pmf_do_functions(gp, NULL, 0, PMF_FLAGS_ON_INIT, NULL);
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 	/* Note: We do not at this point implement the "at sleep" or "at wake"
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@@ -313,7 +312,7 @@
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 	 * Install handlers for the hwclock child if any
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 	 */
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 	for (np = NULL; (np = of_get_next_child(uninorth_node, np)) != NULL;)
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-		if (strcmp(np->name, "hw-clock") == 0) {
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+		if (of_node_name_eq(np, "hw-clock")) {
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 			unin_hwclock = np;
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 			break;
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 		}