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authorLinus Torvalds <torvalds@linux-foundation.org>2014-06-09 18:05:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-09 18:05:11 -0700
commit9b651cc2277b5e4883012ebab0fea2bcda4cbafa (patch)
treedd6744f80a07f72876e9307d854700019255218e /arch/arc/kernel/irq.c
parent214b93132023cc9305d5801add812515bea4d7d0 (diff)
parentef680cdc24376f394841a3f19b3a7ef6d57a009d (diff)
Merge tag 'arc-v3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc
Pull ARC updates from Vineet Gupta: "Nothing too exciting here, just minor fixes/cleanup. Only noteworthy ones are: - Moving cache disabling to early boot - ARC UART enabled only if earlyprintk setup in cmdline" * tag 'arc-v3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: Disable caches in early boot if so configured ARC: [arcfpga] Early ARC UART to be only activated by cmdline ARC: [arcfpga] Get rid of legacy BVCI latency unit support ARC: remove duplicate header exports ARC: arc_local_timer_setup() need not pass own cpu id ARC: Fixed spelling errors within comments ARC: make start_thread() out-of-line ARC: fix mmuv2 warning ARC: [SMP] ISS SMP extension bitrot
Diffstat (limited to 'arch/arc/kernel/irq.c')
-rw-r--r--arch/arc/kernel/irq.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/arc/kernel/irq.c b/arch/arc/kernel/irq.c
index a4b141ee9a6..7d653c0d077 100644
--- a/arch/arc/kernel/irq.c
+++ b/arch/arc/kernel/irq.c
@@ -150,24 +150,6 @@ void arch_do_IRQ(unsigned int irq, struct pt_regs *regs)
set_irq_regs(old_regs);
}
-int get_hw_config_num_irq(void)
-{
- uint32_t val = read_aux_reg(ARC_REG_VECBASE_BCR);
-
- switch (val & 0x03) {
- case 0:
- return 16;
- case 1:
- return 32;
- case 2:
- return 8;
- default:
- return 0;
- }
-
- return 0;
-}
-
/*
* arch_local_irq_enable - Enable interrupts.
*