irqchip/renesas-rzg2l: Switch to using dev_err_probe()

Make use of dev_err_probe() to simplify rzg2l_irqc_common_init().

Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/all/20250212182034.366167-6-fabrizio.castro.jz@renesas.com

diff --git a/drivers/irqchip/irq-renesas-rzg2l.c b/drivers/irqchip/irq-renesas-rzg2l.c
index 0f325ceb0f53f6f5c1079f92be399c8952f6d2e3..8714e7fdbbda11533784950dab8eeccc11693b13 100644 (file)
--- a/drivers/irqchip/irq-renesas-rzg2l.c
+++ b/drivers/irqchip/irq-renesas-rzg2l.c
@@ -541,10 +541,8 @@ static int rzg2l_irqc_common_init(struct device_node *node, struct device_node *
                return -ENODEV;
 
        parent_domain = irq_find_host(parent);
-       if (!parent_domain) {
-               dev_err(dev, "cannot find parent domain\n");
-               return -ENODEV;
-       }
+       if (!parent_domain)
+               return dev_err_probe(dev, -ENODEV, "cannot find parent domain\n");
 
        rzg2l_irqc_data = devm_kzalloc(dev, sizeof(*rzg2l_irqc_data), GFP_KERNEL);
        if (!rzg2l_irqc_data)
@@ -557,28 +555,22 @@ static int rzg2l_irqc_common_init(struct device_node *node, struct device_node *
                return PTR_ERR(rzg2l_irqc_data->base);
 
        ret = rzg2l_irqc_parse_interrupts(rzg2l_irqc_data, node);
-       if (ret) {
-               dev_err(dev, "cannot parse interrupts: %d\n", ret);
-               return ret;
-       }
+       if (ret)
+               return dev_err_probe(dev, ret, "cannot parse interrupts: %d\n", ret);
 
        resetn = devm_reset_control_get_exclusive_deasserted(dev, NULL);
        if (IS_ERR(resetn)) {
-               dev_err(dev, "failed to acquire deasserted reset: %d\n", ret);
-               return PTR_ERR(resetn);
+               return dev_err_probe(dev, PTR_ERR(resetn),
+                                    "failed to acquire deasserted reset: %d\n", ret);
        }
 
        ret = devm_pm_runtime_enable(dev);
-       if (ret < 0) {
-               dev_err(dev, "devm_pm_runtime_enable failed: %d\n", ret);
-               return ret;
-       }
+       if (ret < 0)
+               return dev_err_probe(dev, ret, "devm_pm_runtime_enable failed: %d\n", ret);
 
        ret = pm_runtime_resume_and_get(dev);
-       if (ret < 0) {
-               dev_err(dev, "pm_runtime_resume_and_get failed: %d\n", ret);
-               return ret;
-       }
+       if (ret < 0)
+               return dev_err_probe(dev, ret, "pm_runtime_resume_and_get failed: %d\n", ret);
 
        raw_spin_lock_init(&rzg2l_irqc_data->lock);
 
@@ -587,8 +579,7 @@ static int rzg2l_irqc_common_init(struct device_node *node, struct device_node *
                                              rzg2l_irqc_data);
        if (!irq_domain) {
                pm_runtime_put(dev);
-               dev_err(dev, "failed to add irq domain\n");
-               return -ENOMEM;
+               return dev_err_probe(dev, -ENOMEM, "failed to add irq domain\n");
        }
 
        register_syscore_ops(&rzg2l_irqc_syscore_ops);