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Message-ID: <20240902130824.2878644-1-lihongbo22@huawei.com>
Date: Mon, 2 Sep 2024 21:08:24 +0800
From: Hongbo Li <lihongbo22@...wei.com>
To: <tglx@...utronix.de>, <paul.walmsley@...ive.com>,
<samuel.holland@...ive.com>
CC: <linux-kernel@...r.kernel.org>, <linux-riscv@...ts.infradead.org>,
<lihongbo22@...wei.com>
Subject: [PATCH -next] irqchip/sifive-plic: Make use of __assign_bit() API
We have for some time the __assign_bit() API to replace
open coded
if (foo)
__set_bit(n, bar);
else
__clear_bit(n, bar);
Use this API to simplify the code. No functional change
intended.
Signed-off-by: Hongbo Li <lihongbo22@...wei.com>
---
drivers/irqchip/irq-sifive-plic.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c
index 2f6ef5c495bd..c576b9bbeb13 100644
--- a/drivers/irqchip/irq-sifive-plic.c
+++ b/drivers/irqchip/irq-sifive-plic.c
@@ -252,10 +252,8 @@ static int plic_irq_suspend(void)
priv = per_cpu_ptr(&plic_handlers, smp_processor_id())->priv;
for (i = 0; i < priv->nr_irqs; i++)
- if (readl(priv->regs + PRIORITY_BASE + i * PRIORITY_PER_ID))
- __set_bit(i, priv->prio_save);
- else
- __clear_bit(i, priv->prio_save);
+ __assign_bit(i, priv->prio_save,
+ readl(priv->regs + PRIORITY_BASE + i * PRIORITY_PER_ID));
for_each_cpu(cpu, cpu_present_mask) {
struct plic_handler *handler = per_cpu_ptr(&plic_handlers, cpu);
--
2.34.1
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