irqchip/renesas-irqc: Add helper variable dev = &pdev->dev

The probe function uses "&pdev->dev" a lot, hence add a shorthand for
that.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

diff --git a/drivers/irqchip/irq-renesas-irqc.c b/drivers/irqchip/irq-renesas-irqc.c
index 0955ffe12b32eb36a648010b1869a637143cfb7e..3cc428ba495c3793601682fc8b2c664e72032bc4 100644 (file)
--- a/drivers/irqchip/irq-renesas-irqc.c
+++ b/drivers/irqchip/irq-renesas-irqc.c
@@ -124,10 +124,11 @@ static irqreturn_t irqc_irq_handler(int irq, void *dev_id)
 
 static int irqc_probe(struct platform_device *pdev)
 {
+       struct device *dev = &pdev->dev;
+       const char *name = dev_name(dev);
        struct irqc_priv *p;
        struct resource *io;
        struct resource *irq;
-       const char *name = dev_name(&pdev->dev);
        int ret;
        int k;
 
@@ -140,13 +141,13 @@ static int irqc_probe(struct platform_device *pdev)
        p->pdev = pdev;
        platform_set_drvdata(pdev, p);
 
-       pm_runtime_enable(&pdev->dev);
-       pm_runtime_get_sync(&pdev->dev);
+       pm_runtime_enable(dev);
+       pm_runtime_get_sync(dev);
 
        /* get hold of manadatory IOMEM */
        io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        if (!io) {
-               dev_err(&pdev->dev, "not enough IOMEM resources\n");
+               dev_err(dev, "not enough IOMEM resources\n");
                ret = -EINVAL;
                goto err1;
        }
@@ -164,7 +165,7 @@ static int irqc_probe(struct platform_device *pdev)
 
        p->number_of_irqs = k;
        if (p->number_of_irqs < 1) {
-               dev_err(&pdev->dev, "not enough IRQ resources\n");
+               dev_err(dev, "not enough IRQ resources\n");
                ret = -EINVAL;
                goto err1;
        }
@@ -178,12 +179,11 @@ static int irqc_probe(struct platform_device *pdev)
 
        p->cpu_int_base = p->iomem + IRQC_INT_CPU_BASE(0); /* SYS-SPI */
 
-       p->irq_domain = irq_domain_add_linear(pdev->dev.of_node,
-                                             p->number_of_irqs,
+       p->irq_domain = irq_domain_add_linear(dev->of_node, p->number_of_irqs,
                                              &irq_generic_chip_ops, p);
        if (!p->irq_domain) {
                ret = -ENXIO;
-               dev_err(&pdev->dev, "cannot initialize irq domain\n");
+               dev_err(dev, "cannot initialize irq domain\n");
                goto err2;
        }
 
@@ -191,7 +191,7 @@ static int irqc_probe(struct platform_device *pdev)
                                             1, name, handle_level_irq,
                                             0, 0, IRQ_GC_INIT_NESTED_LOCK);
        if (ret) {
-               dev_err(&pdev->dev, "cannot allocate generic chip\n");
+               dev_err(dev, "cannot allocate generic chip\n");
                goto err3;
        }
 
@@ -209,13 +209,13 @@ static int irqc_probe(struct platform_device *pdev)
        for (k = 0; k < p->number_of_irqs; k++) {
                if (request_irq(p->irq[k].requested_irq, irqc_irq_handler,
                                0, name, &p->irq[k])) {
-                       dev_err(&pdev->dev, "failed to request IRQ\n");
+                       dev_err(dev, "failed to request IRQ\n");
                        ret = -ENOENT;
                        goto err4;
                }
        }
 
-       dev_info(&pdev->dev, "driving %d irqs\n", p->number_of_irqs);
+       dev_info(dev, "driving %d irqs\n", p->number_of_irqs);
 
        return 0;
 err4:
@@ -227,8 +227,8 @@ static int irqc_probe(struct platform_device *pdev)
 err2:
        iounmap(p->iomem);
 err1:
-       pm_runtime_put(&pdev->dev);
-       pm_runtime_disable(&pdev->dev);
+       pm_runtime_put(dev);
+       pm_runtime_disable(dev);
        kfree(p);
 err0:
        return ret;