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authorVineet Gupta <vgupta@synopsys.com>2014-02-28 16:13:44 +0800
committerVineet Gupta <vgupta@synopsys.com>2014-05-05 14:22:12 +0530
commit9a091d9e8450a4cec76bd208bbbb017a12795416 (patch)
tree8514ab63d65757e3827c90006fb3bf1c9b295e81 /arch/arc/kernel/irq.c
parent89ca3b881987f5a4be4c5dbaa7f0df12bbdde2fd (diff)
downloadlinux-9a091d9e8450a4cec76bd208bbbb017a12795416.tar.bz2
ARC: [SMP] ISS SMP extension bitrot
* Move extension specific code out of common SMP code * Don't enable it by default for SMP Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
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 a4b141ee9a6a..7d653c0d0773 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.
*