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irqchip: gic-v3: Tag all low level accessors __maybe_unused

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This is only really needed for gic_write_sgi1r in the !SMP case since it
is only referenced in the SMP initialisation code but it seems better to
have these functions all next to each other and declared consistently.

Signed-off-by: Mark Brown <broonie@linaro.org>
Link: https://lkml.kernel.org/r/1406748194-21094-1-git-send-email-broonie@kernel.org
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
This commit is contained in:
Mark Brown 2014-07-30 20:23:14 +01:00 committed by Jason Cooper
parent ddc86821ee
commit c44e9d77fd
1 changed files with 5 additions and 5 deletions
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10
drivers/irqchip/irq-gic-v3.c
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@ -104,7 +104,7 @@ static void gic_redist_wait_for_rwp(void)
}
/* Low level accessors */
static u64 gic_read_iar(void)
static u64 __maybe_unused gic_read_iar(void)
{
u64 irqstat;
@ -112,24 +112,24 @@ static u64 gic_read_iar(void)
return irqstat;
}
static void gic_write_pmr(u64 val)
static void __maybe_unused gic_write_pmr(u64 val)
{
asm volatile("msr_s " __stringify(ICC_PMR_EL1) ", %0" : : "r" (val));
}
static void gic_write_ctlr(u64 val)
static void __maybe_unused gic_write_ctlr(u64 val)
{
asm volatile("msr_s " __stringify(ICC_CTLR_EL1) ", %0" : : "r" (val));
isb();
}
static void gic_write_grpen1(u64 val)
static void __maybe_unused gic_write_grpen1(u64 val)
{
asm volatile("msr_s " __stringify(ICC_GRPEN1_EL1) ", %0" : : "r" (val));
isb();
}
static void gic_write_sgi1r(u64 val)
static void __maybe_unused gic_write_sgi1r(u64 val)
{
asm volatile("msr_s " __stringify(ICC_SGI1R_EL1) ", %0" : : "r" (val));
}