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MIPS: sync-r4k: remove redundant irq operation

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Since we have delayed irq enabling to ->smp_finish()

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Cc: Sergei Shtylyov <sshtylyov@mvista.com>
Cc: David Daney <david.daney@cavium.com>
Acked-by: David Daney <david.daney@cavium.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Yong Zhang 2012-07-19 09:13:54 +02:00 committed by Ralf Baechle
parent b789ad63ac
commit f2b88d65aa
1 changed files with 0 additions and 5 deletions
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5
arch/mips/kernel/sync-r4k.c
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@ -111,7 +111,6 @@ void __cpuinit synchronise_count_master(void)
void __cpuinit synchronise_count_slave(void)
{
int i;
unsigned long flags;
unsigned int initcount;
int ncpus;
@ -123,8 +122,6 @@ void __cpuinit synchronise_count_slave(void)
return;
#endif
local_irq_save(flags);
/*
* Not every cpu is online at the time this gets called,
* so we first wait for the master to say everyone is ready
@ -154,7 +151,5 @@ void __cpuinit synchronise_count_slave(void)
}
/* Arrange for an interrupt in a short while */
write_c0_compare(read_c0_count() + COUNTON);
local_irq_restore(flags);
}
#undef NR_LOOPS