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MIPS: lantiq: Move macro directly to iomem function 

Using the variable as a temporary holder for the macro of the register
offset value is not necessary. Move it directly to the IOMEM read/write
call.

Signed-off-by: Petr Cvek <petrcvekcz@gmail.com>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: hauke@hauke-m.de
Cc: john@phrozen.org
Cc: linux-mips@vger.kernel.org
Cc: openwrt-devel@lists.openwrt.org
Cc: pakahmar@hotmail.com
alistair/sunxi64-5.4-dsi
Petr Cvek 2019-06-20 23:39:33 +02:00 committed by Paul Burton
parent 1e2791448b
commit aa0f58b466
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GPG Key ID: 3EA79FACB57500DD
1 changed files with 8 additions and 10 deletions
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18
arch/mips/lantiq/irq.c
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@ -77,44 +77,42 @@ int ltq_eiu_get_irq(int exin)
void ltq_disable_irq(struct irq_data *d)
{
u32 ier = LTQ_ICU_IM0_IER;
int offset = d->hwirq - MIPS_CPU_IRQ_CASCADE;
int im = offset / INT_NUM_IM_OFFSET;
offset %= INT_NUM_IM_OFFSET;
ltq_icu_w32(im, ltq_icu_r32(im, ier) & ~BIT(offset), ier);
ltq_icu_w32(im, ltq_icu_r32(im, LTQ_ICU_IM0_IER) & ~BIT(offset),
LTQ_ICU_IM0_IER);
}
void ltq_mask_and_ack_irq(struct irq_data *d)
{
u32 ier = LTQ_ICU_IM0_IER;
u32 isr = LTQ_ICU_IM0_ISR;
int offset = d->hwirq - MIPS_CPU_IRQ_CASCADE;
int im = offset / INT_NUM_IM_OFFSET;
offset %= INT_NUM_IM_OFFSET;
ltq_icu_w32(im, ltq_icu_r32(im, ier) & ~BIT(offset), ier);
ltq_icu_w32(im, BIT(offset), isr);
ltq_icu_w32(im, ltq_icu_r32(im, LTQ_ICU_IM0_IER) & ~BIT(offset),
LTQ_ICU_IM0_IER);
ltq_icu_w32(im, BIT(offset), LTQ_ICU_IM0_ISR);
}
static void ltq_ack_irq(struct irq_data *d)
{
u32 isr = LTQ_ICU_IM0_ISR;
int offset = d->hwirq - MIPS_CPU_IRQ_CASCADE;
int im = offset / INT_NUM_IM_OFFSET;
offset %= INT_NUM_IM_OFFSET;
ltq_icu_w32(im, BIT(offset), isr);
ltq_icu_w32(im, BIT(offset), LTQ_ICU_IM0_ISR);
}
void ltq_enable_irq(struct irq_data *d)
{
u32 ier = LTQ_ICU_IM0_IER;
int offset = d->hwirq - MIPS_CPU_IRQ_CASCADE;
int im = offset / INT_NUM_IM_OFFSET;
offset %= INT_NUM_IM_OFFSET;
ltq_icu_w32(im, ltq_icu_r32(im, ier) | BIT(offset), ier);
ltq_icu_w32(im, ltq_icu_r32(im, LTQ_ICU_IM0_IER) | BIT(offset),
LTQ_ICU_IM0_IER);
}
static int ltq_eiu_settype(struct irq_data *d, unsigned int type)