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Subject[PATCH] MIPS: SGI-IP30: Use bitmap API when iterating over bitmap
Date
Do not open-code bitmap_set(). Besides, <linux/bitmap.h> API
allows architecture specific optimizations, so prefer it.

Use the HEART_NUM_IRQS definition to express the end of the
HEART bitmap.

Inspired-by: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
arch/mips/sgi-ip30/ip30-irq.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/mips/sgi-ip30/ip30-irq.c b/arch/mips/sgi-ip30/ip30-irq.c
index 423c32cb66ed..bdafff076191 100644
--- a/arch/mips/sgi-ip30/ip30-irq.c
+++ b/arch/mips/sgi-ip30/ip30-irq.c
@@ -264,7 +264,6 @@ void __init arch_init_irq(void)
struct irq_domain *domain;
struct fwnode_handle *fn;
unsigned long *mask;
- int i;

mips_cpu_irq_init();

@@ -300,8 +299,7 @@ void __init arch_init_irq(void)
set_bit(HEART_L3_INT_TIMER, heart_irq_map);

/* Reserve the error interrupts (#51 to #63). */
- for (i = HEART_L4_INT_XWID_ERR_9; i <= HEART_L4_INT_HEART_EXCP; i++)
- set_bit(i, heart_irq_map);
+ bitmap_set(heart_irq_map, HEART_L4_INT_XWID_ERR_9, HEART_NUM_IRQS);

fn = irq_domain_alloc_named_fwnode("HEART");
WARN_ON(fn == NULL);
--
2.41.0

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