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-rw-r--r--arch/arc/plat-arcfpga/irq.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/arc/plat-arcfpga/irq.c b/arch/arc/plat-arcfpga/irq.c
deleted file mode 100644
index d2215fd889c2..000000000000
--- a/arch/arc/plat-arcfpga/irq.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * ARC FPGA Platform IRQ hookups
- *
- * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/interrupt.h>
-#include <plat/irq.h>
-
-void __init plat_fpga_init_IRQ(void)
-{
- /*
- * SMP Hack because UART IRQ hardwired to cpu0 (boot-cpu) but if the
- * request_irq() comes from any other CPU, the low level IRQ unamsking
- * essential for getting Interrupts won't be enabled on cpu0, locking
- * up the UART state machine.
- */
-#ifdef CONFIG_SMP
- arch_unmask_irq(UART0_IRQ);
-#endif
-}