add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/arch/arc/include/asm/irqflags-compact.h
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@@ -1,10 +1,7 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
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  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #ifndef __ASM_IRQFLAGS_ARCOMPACT_H
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@@ -93,6 +90,9 @@
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 /*
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  * Unconditionally Enable IRQs
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  */
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+#ifdef CONFIG_ARC_COMPACT_IRQ_LEVELS
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+extern void arch_local_irq_enable(void);
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+#else
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 static inline void arch_local_irq_enable(void)
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 {
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 	unsigned long temp;
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@@ -105,7 +105,7 @@
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 	: "n"((STATUS_E1_MASK | STATUS_E2_MASK))
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 	: "cc", "memory");
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 }
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-
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+#endif
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 /*
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  * Unconditionally Disable IRQs