add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/arch/arm/mach-mvebu/pm-board.c
..
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@@ -79,7 +79,7 @@
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 static int __init mvebu_armada_pm_init(void)
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 {
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 	struct device_node *np;
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-	struct device_node *gpio_ctrl_np;
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+	struct device_node *gpio_ctrl_np = NULL;
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 	int ret = 0, i;
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 	if (!of_machine_is_compatible("marvell,axp-gp"))
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@@ -126,18 +126,23 @@
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 			goto out;
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 		}
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+		if (gpio_ctrl_np)
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+			of_node_put(gpio_ctrl_np);
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 		gpio_ctrl_np = args.np;
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 		pic_raw_gpios[i] = args.args[0];
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 	}
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 	gpio_ctrl = of_iomap(gpio_ctrl_np, 0);
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-	if (!gpio_ctrl)
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-		return -ENOMEM;
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+	if (!gpio_ctrl) {
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+		ret = -ENOMEM;
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+		goto out;
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+	}
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 	mvebu_pm_suspend_init(mvebu_armada_pm_enter);
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 out:
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 	of_node_put(np);
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+	of_node_put(gpio_ctrl_np);
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 	return ret;
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 }
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