[irqchip: irq/irqchip-next] irqchip/qcom-pdc: Drop open coded version of __assign_bit()

irqchip-bot for Marc Zyngier
2022-02-28T18:03:53Z

The following commit has been merged into the irq/irqchip-next branch of irqchip:

Commit-ID: 024e9a021eb7baff3935d8c76fc2d668384398f7
Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/024e9a021eb7baff3935d8c76fc2d668384398f7
Author: Marc Zyngier <maz@kernel.org>
AuthorDate: Thu, 24 Feb 2022 10:12:26
Committer: Marc Zyngier <maz@kernel.org>
CommitterDate: Mon, 28 Feb 2022 17:32:26

irqchip/qcom-pdc: Drop open coded version of __assign_bit()

The driver uses what looks like an open-coded version of __assign_bit().
Replace it with the real thing.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220224101226.88373-6-maz@kernel.org
---
drivers/irqchip/qcom-pdc.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/irqchip/qcom-pdc.c b/drivers/irqchip/qcom-pdc.c
index 0cd20dd..d96916c 100644
--- a/drivers/irqchip/qcom-pdc.c
+++ b/drivers/irqchip/qcom-pdc.c
@@ -23,9 +23,6 @@

#define PDC_MAX_GPIO_IRQS 256

-#define CLEAR_INTR(reg, intr) (reg & ~(1 << intr))
-#define ENABLE_INTR(reg, intr) (reg | (1 << intr))
-
#define IRQ_ENABLE_BANK 0x10
#define IRQ_i_CFG 0x110

@@ -55,16 +52,16 @@ static u32 pdc_reg_read(int reg, u32 i)
static void pdc_enable_intr(struct irq_data *d, bool on)
{
int pin_out = d->hwirq;
+ unsigned long enable;
unsigned long flags;
u32 index, mask;
- u32 enable;

index = pin_out / 32;
mask = pin_out % 32;

raw_spin_lock_irqsave(&pdc_lock, flags);
enable = pdc_reg_read(IRQ_ENABLE_BANK, index);
- enable = on ? ENABLE_INTR(enable, mask) : CLEAR_INTR(enable, mask);
+ __assign_bit(mask, &enable, on);
pdc_reg_write(IRQ_ENABLE_BANK, index, enable);
raw_spin_unlock_irqrestore(&pdc_lock, flags);
}