irqchip/bcm-6345-l1: Request memory region

Request memory region in order to display it in /proc/iomem.
Also stop printing the MMIO address since it just displays (ptrval).

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230316192833.1603149-1-noltari@gmail.com

diff --git a/drivers/irqchip/irq-bcm6345-l1.c b/drivers/irqchip/irq-bcm6345-l1.c
index 6899e37810a8866b77c3e7ae2a62c3baf63862b4..fa113cb2529a4ff795a9af373884e967f21d65c9 100644 (file)
--- a/drivers/irqchip/irq-bcm6345-l1.c
+++ b/drivers/irqchip/irq-bcm6345-l1.c
@@ -257,6 +257,9 @@ static int __init bcm6345_l1_init_one(struct device_node *dn,
        if (!cpu->map_base)
                return -ENOMEM;
 
+       if (!request_mem_region(res.start, sz, res.name))
+               pr_err("failed to request intc memory");
+
        for (i = 0; i < n_words; i++) {
                cpu->enable_cache[i] = 0;
                __raw_writel(0, cpu->map_base + reg_enable(intc, i));
@@ -335,8 +338,7 @@ static int __init bcm6345_l1_of_init(struct device_node *dn,
        for_each_cpu(idx, &intc->cpumask) {
                struct bcm6345_l1_cpu *cpu = intc->cpus[idx];
 
-               pr_info("  CPU%u at MMIO 0x%p (irq = %d)\n", idx,
-                               cpu->map_base, cpu->parent_irq);
+               pr_info("  CPU%u (irq = %d)\n", idx, cpu->parent_irq);
        }
 
        return 0;