diff options
Diffstat (limited to 'drivers/irqchip/irq-loongson-htpic.c')
| -rw-r--r-- | drivers/irqchip/irq-loongson-htpic.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/irqchip/irq-loongson-htpic.c b/drivers/irqchip/irq-loongson-htpic.c index 63f72803c8c4..1b801c4fb026 100644 --- a/drivers/irqchip/irq-loongson-htpic.c +++ b/drivers/irqchip/irq-loongson-htpic.c @@ -59,11 +59,10 @@ static void htpic_reg_init(void) int i; for (i = 0; i < HTINT_NUM_VECTORS; i++) { - uint32_t val; - /* Disable all HT Vectors */ writel(0x0, htpic->base + HTINT_EN_OFF + i * 0x4); - val = readl(htpic->base + i * 0x4); + /* Read back to force write */ + (void) readl(htpic->base + i * 0x4); /* Ack all possible pending IRQs */ writel(GENMASK(31, 0), htpic->base + i * 0x4); } @@ -81,7 +80,7 @@ struct syscore_ops htpic_syscore_ops = { .resume = htpic_resume, }; -int __init htpic_of_init(struct device_node *node, struct device_node *parent) +static int __init htpic_of_init(struct device_node *node, struct device_node *parent) { unsigned int parent_irq[4]; int i, err; |