irqchip/renesas-rzv2h: Kill swint_idx[]

The array swint_idx[] just contains an identity mapping.
Replace it by using the index directly, to simplify the code.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://patch.msgid.link/0f32ba2a4701311710d02ff4fa2fd472b56745c4.1775205874.git.geert+renesas@glider.be

diff --git a/drivers/irqchip/irq-renesas-rzv2h.c b/drivers/irqchip/irq-renesas-rzv2h.c
index 31f191641ff8fff4be8ef369d3a1c432b5ff416d..9461f19fc38c8bcea12ff3327fa10935dd48284b 100644 (file)
--- a/drivers/irqchip/irq-renesas-rzv2h.c
+++ b/drivers/irqchip/irq-renesas-rzv2h.c
@@ -745,7 +745,7 @@ static irqreturn_t rzv2h_icu_error_irq(int irq, void *data)
 
 static irqreturn_t rzv2h_icu_swint_irq(int irq, void *data)
 {
-       u8 cpu = *(u8 *)data;
+       unsigned int cpu = (uintptr_t)data;
 
        pr_info("SWINT interrupt for CA55 core %u\n", cpu);
        return IRQ_HANDLED;
@@ -760,7 +760,6 @@ static int rzv2h_icu_setup_irqs(struct platform_device *pdev, struct irq_domain
                "int-ca55-2", "int-ca55-3",
        };
        static const char *icu_err = "icu-error-ca55";
-       static const u8 swint_idx[] = { 0, 1, 2, 3 };
        void __iomem *base = rzv2h_icu_data->base;
        struct device *dev = &pdev->dev;
        struct irq_fwspec fwspec;
@@ -780,7 +779,7 @@ static int rzv2h_icu_setup_irqs(struct platform_device *pdev, struct irq_domain
                }
 
                ret = devm_request_irq(dev, virq, rzv2h_icu_swint_irq, 0, dev_name(dev),
-                                      (void *)&swint_idx[i]);
+                                      (void *)(uintptr_t)i);
                if (ret) {
                        return dev_err_probe(dev, ret, "Failed to request %s IRQ\n",
                                             rzv2h_swint_names[i]);