linux-kernel - [PATCH v2 2/7] irqchip: riscv aplic: use riscv_get_hart

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Message-ID: <20250610100540.2834044-3-vladimir.kondratiev@mobileye.com>
Date: Tue, 10 Jun 2025 13:05:35 +0300
From: Vladimir Kondratiev <vladimir.kondratiev@...ileye.com>
To: Thomas Gleixner <tglx@...utronix.de>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Alexandre Ghiti <alex@...ti.fr>,
	Anup Patel <anup@...infault.org>,
	Chen Wang <unicorn_wang@...look.com>,
	Inochi Amaoto <inochiama@...il.com>,
	Sunil V L <sunilvl@...tanamicro.com>,
	"Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
	Ryo Takakura <takakura@...inux.co.jp>
Cc: linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-riscv@...ts.infradead.org,
	sophgo@...ts.linux.dev,
	Vladimir Kondratiev <vladimir.kondratiev@...ileye.com>
Subject: [PATCH v2 2/7] irqchip: riscv aplic: use riscv_get_hart_index()

Use global helper function instead of the local
implementation

Signed-off-by: Vladimir Kondratiev <vladimir.kondratiev@...ileye.com>
---
 drivers/irqchip/irq-riscv-aplic-direct.c | 16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)

diff --git a/drivers/irqchip/irq-riscv-aplic-direct.c b/drivers/irqchip/irq-riscv-aplic-direct.c
index 205ad61d15e4..c2a75bf3d20c 100644
--- a/drivers/irqchip/irq-riscv-aplic-direct.c
+++ b/drivers/irqchip/irq-riscv-aplic-direct.c
@@ -219,20 +219,6 @@ static int aplic_direct_parse_parent_hwirq(struct device *dev, u32 index,
 	return 0;
 }
 
-static int aplic_direct_get_hart_index(struct device *dev, u32 logical_index,
-				       u32 *hart_index)
-{
-	const char *prop_hart_index = "riscv,hart-indexes";
-	struct device_node *np = to_of_node(dev->fwnode);
-
-	if (!np || !of_property_present(np, prop_hart_index)) {
-		*hart_index = logical_index;
-		return 0;
-	}
-
-	return of_property_read_u32_index(np, prop_hart_index, logical_index, hart_index);
-}
-
 int aplic_direct_setup(struct device *dev, void __iomem *regs)
 {
 	int i, j, rc, cpu, current_cpu, setup_count = 0;
@@ -279,7 +265,7 @@ int aplic_direct_setup(struct device *dev, void __iomem *regs)
 		cpumask_set_cpu(cpu, &direct->lmask);
 
 		idc = per_cpu_ptr(&aplic_idcs, cpu);
-		rc = aplic_direct_get_hart_index(dev, i, &idc->hart_index);
+		rc = riscv_get_hart_index(dev->fwnode, i, &idc->hart_index);
 		if (rc) {
 			dev_warn(dev, "hart index not found for IDC%d\n", i);
 			continue;
-- 
2.43.0