linux-kernel - [PATCH] gpiolib: use irq_domain_alloc

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Date:   Tue, 13 Dec 2022 14:52:27 +0100
From:   Johan Hovold <johan+linaro@...nel.org>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>
Cc:     linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        Johan Hovold <johan+linaro@...nel.org>
Subject: [PATCH] gpiolib: use irq_domain_alloc_irqs()

Use the irq_domain_alloc_irqs() wrapper instead of the full
__irq_domain_alloc_irqs() interface, which was only intended for some
legacy (x86) use cases.

Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
---
 drivers/gpio/gpiolib.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 5a66d9616d7c..ede9630b197c 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1126,14 +1126,8 @@ static void gpiochip_set_hierarchical_irqchip(struct gpio_chip *gc,
 			/* Just pick something */
 			fwspec.param[1] = IRQ_TYPE_EDGE_RISING;
 			fwspec.param_count = 2;
-			ret = __irq_domain_alloc_irqs(gc->irq.domain,
-						      /* just pick something */
-						      -1,
-						      1,
-						      NUMA_NO_NODE,
-						      &fwspec,
-						      false,
-						      NULL);
+			ret = irq_domain_alloc_irqs(gc->irq.domain, 1,
+						    NUMA_NO_NODE, &fwspec);
 			if (ret < 0) {
 				chip_err(gc,
 					 "can not allocate irq for GPIO line %d parent hwirq %d in hierarchy domain: %d\n",
-- 
2.37.4