add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/drivers/tty/hvc/hvc_xen.c
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@@ -527,7 +527,7 @@
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 	case XenbusStateClosed:
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 		if (dev->state == XenbusStateClosed)
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 			break;
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-		/* Missed the backend's CLOSING state -- fallthrough */
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+		fallthrough;	/* Missed the backend's CLOSING state */
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 	case XenbusStateClosing:
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 		xenbus_frontend_closed(dev);
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 		break;
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@@ -638,7 +638,7 @@
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 #endif
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 #ifdef CONFIG_EARLY_PRINTK
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-static int __init xenboot_setup_console(struct console *console, char *string)
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+static int __init xenboot_console_setup(struct console *console, char *string)
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 {
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 	static struct xencons_info xenboot;
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@@ -682,7 +682,7 @@
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 struct console xenboot_console = {
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 	.name		= "xenboot",
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 	.write		= xenboot_write_console,
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-	.setup		= xenboot_setup_console,
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+	.setup		= xenboot_console_setup,
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 	.flags		= CON_PRINTBUFFER | CON_BOOT | CON_ANYTIME,
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 	.index		= -1,
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 };