enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/arch/powerpc/platforms/cell/cbe_regs.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * cbe_regs.c
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  *
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@@ -11,9 +12,9 @@
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 #include <linux/export.h>
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 #include <linux/of_device.h>
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 #include <linux/of_platform.h>
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+#include <linux/pgtable.h>
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 #include <asm/io.h>
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-#include <asm/pgtable.h>
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 #include <asm/prom.h>
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 #include <asm/ptrace.h>
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 #include <asm/cell-regs.h>
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@@ -53,7 +54,7 @@
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 	int i;
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 	struct device_node *tmp_np;
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-	if (strcasecmp(np->type, "spe")) {
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+	if (!of_node_is_type(np, "spe")) {
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 		for (i = 0; i < cbe_regs_map_count; i++)
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 			if (cbe_regs_maps[i].cpu_node == np ||
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 			    cbe_regs_maps[i].be_node == np)
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@@ -70,8 +71,8 @@
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 		tmp_np = tmp_np->parent;
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 		/* on a correct devicetree we wont get up to root */
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 		BUG_ON(!tmp_np);
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-	} while (strcasecmp(tmp_np->type, "cpu") &&
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-		 strcasecmp(tmp_np->type, "be"));
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+	} while (!of_node_is_type(tmp_np, "cpu") ||
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+		 !of_node_is_type(tmp_np, "be"));
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 	np->data = cbe_find_map(tmp_np);
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