enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/drivers/mtd/devices/spear_smi.c
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@@ -793,7 +793,7 @@
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 				     struct device_node *np)
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 {
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 	struct spear_smi_plat_data *pdata = dev_get_platdata(&pdev->dev);
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-	struct device_node *pp = NULL;
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+	struct device_node *pp;
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 	const __be32 *addr;
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 	u32 val;
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 	int len;
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@@ -812,10 +812,7 @@
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 		return -ENOMEM;
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 	/* Fill structs for each subnode (flash device) */
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-	while ((pp = of_get_next_child(np, pp))) {
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-		struct spear_smi_flash_info *flash_info;
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-
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-		flash_info = &pdata->board_flash_info[i];
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+	for_each_child_of_node(np, pp) {
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 		pdata->np[i] = pp;
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 		/* Read base-addr and size from DT */
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@@ -969,7 +966,6 @@
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 	irq = platform_get_irq(pdev, 0);
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 	if (irq < 0) {
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 		ret = -ENODEV;
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-		dev_err(&pdev->dev, "invalid smi irq\n");
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 		goto err;
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 	}
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