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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/arch/sparc/kernel/of_device_common.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 #include <linux/string.h>
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 #include <linux/kernel.h>
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 #include <linux/of.h>
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@@ -66,6 +67,7 @@
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 		op->dev.archdata.stc = bus_sd->stc;
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 		op->dev.archdata.host_controller = bus_sd->host_controller;
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 		op->dev.archdata.numa_node = bus_sd->numa_node;
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+		op->dev.dma_ops = bus->dev.dma_ops;
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 		if (dp->child)
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 			of_propagate_archdata(op);
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@@ -151,8 +153,8 @@
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 	struct device_node *dp = np;
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 	while (dp) {
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-		if (!strcmp(dp->name, "sbus") ||
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-		    !strcmp(dp->name, "sbi"))
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+		if (of_node_name_eq(dp, "sbus") ||
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+		    of_node_name_eq(dp, "sbi"))
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 			return 1;
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 		/* Have a look at use_1to1_mapping().  We're trying