irqchip: renesas-intc-irqpin: Add helper variable dev = &pdev->dev

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lkml.kernel.org/r/1410527720-18061-2-git-send-email-geert+renesas@glider.be
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

diff --git a/drivers/irqchip/irq-renesas-intc-irqpin.c b/drivers/irqchip/irq-renesas-intc-irqpin.c
index a9efceb0c4a0d16e62a5df80e5290fd6be76aa7c..a6b205b72c9ba634fb4b4db6faf5ea8bbc15a01c 100644 (file)
--- a/drivers/irqchip/irq-renesas-intc-irqpin.c
+++ b/drivers/irqchip/irq-renesas-intc-irqpin.c
@@ -329,7 +329,8 @@ static struct irq_domain_ops intc_irqpin_irq_domain_ops = {
 
 static int intc_irqpin_probe(struct platform_device *pdev)
 {
-       struct renesas_intc_irqpin_config *pdata = pdev->dev.platform_data;
+       struct device *dev = &pdev->dev;
+       struct renesas_intc_irqpin_config *pdata = dev->platform_data;
        struct intc_irqpin_priv *p;
        struct intc_irqpin_iomem *i;
        struct resource *io[INTC_IRQPIN_REG_NR];
@@ -337,14 +338,14 @@ static int intc_irqpin_probe(struct platform_device *pdev)
        struct irq_chip *irq_chip;
        void (*enable_fn)(struct irq_data *d);
        void (*disable_fn)(struct irq_data *d);
-       const char *name = dev_name(&pdev->dev);
+       const char *name = dev_name(dev);
        int ref_irq;
        int ret;
        int k;
 
-       p = devm_kzalloc(&pdev->dev, sizeof(*p), GFP_KERNEL);
+       p = devm_kzalloc(dev, sizeof(*p), GFP_KERNEL);
        if (!p) {
-               dev_err(&pdev->dev, "failed to allocate driver data\n");
+               dev_err(dev, "failed to allocate driver data\n");
                ret = -ENOMEM;
                goto err0;
        }
@@ -353,9 +354,9 @@ static int intc_irqpin_probe(struct platform_device *pdev)
        if (pdata) {
                memcpy(&p->config, pdata, sizeof(*pdata));
        } else {
-               of_property_read_u32(pdev->dev.of_node, "sense-bitfield-width",
+               of_property_read_u32(dev->of_node, "sense-bitfield-width",
                                     &p->config.sense_bitfield_width);
-               p->config.control_parent = of_property_read_bool(pdev->dev.of_node,
+               p->config.control_parent = of_property_read_bool(dev->of_node,
                                                                 "control-parent");
        }
        if (!p->config.sense_bitfield_width)
@@ -368,7 +369,7 @@ static int intc_irqpin_probe(struct platform_device *pdev)
        for (k = 0; k < INTC_IRQPIN_REG_NR; k++) {
                io[k] = platform_get_resource(pdev, IORESOURCE_MEM, k);
                if (!io[k]) {
-                       dev_err(&pdev->dev, "not enough IOMEM resources\n");
+                       dev_err(dev, "not enough IOMEM resources\n");
                        ret = -EINVAL;
                        goto err0;
                }
@@ -386,7 +387,7 @@ static int intc_irqpin_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 err0;
        }
@@ -407,15 +408,15 @@ static int intc_irqpin_probe(struct platform_device *pdev)
                        i->write = intc_irqpin_write32;
                        break;
                default:
-                       dev_err(&pdev->dev, "IOMEM size mismatch\n");
+                       dev_err(dev, "IOMEM size mismatch\n");
                        ret = -EINVAL;
                        goto err0;
                }
 
-               i->iomem = devm_ioremap_nocache(&pdev->dev, io[k]->start,
+               i->iomem = devm_ioremap_nocache(dev, io[k]->start,
                                                resource_size(io[k]));
                if (!i->iomem) {
-                       dev_err(&pdev->dev, "failed to remap IOMEM\n");
+                       dev_err(dev, "failed to remap IOMEM\n");
                        ret = -ENXIO;
                        goto err0;
                }
@@ -457,34 +458,32 @@ static int intc_irqpin_probe(struct platform_device *pdev)
        irq_chip->irq_set_type = intc_irqpin_irq_set_type;
        irq_chip->flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND;
 
-       p->irq_domain = irq_domain_add_simple(pdev->dev.of_node,
+       p->irq_domain = irq_domain_add_simple(dev->of_node,
                                              p->number_of_irqs,
                                              p->config.irq_base,
                                              &intc_irqpin_irq_domain_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 err0;
        }
 
        if (p->shared_irqs) {
                /* request one shared interrupt */
-               if (devm_request_irq(&pdev->dev, p->irq[0].requested_irq,
+               if (devm_request_irq(dev, p->irq[0].requested_irq,
                                intc_irqpin_shared_irq_handler,
                                IRQF_SHARED, name, p)) {
-                       dev_err(&pdev->dev, "failed to request low IRQ\n");
+                       dev_err(dev, "failed to request low IRQ\n");
                        ret = -ENOENT;
                        goto err1;
                }
        } else {
                /* request interrupts one by one */
                for (k = 0; k < p->number_of_irqs; k++) {
-                       if (devm_request_irq(&pdev->dev,
-                                       p->irq[k].requested_irq,
-                                       intc_irqpin_irq_handler,
-                                       0, name, &p->irq[k])) {
-                               dev_err(&pdev->dev,
-                                       "failed to request low IRQ\n");
+                       if (devm_request_irq(dev, p->irq[k].requested_irq,
+                                            intc_irqpin_irq_handler, 0, name,
+                                            &p->irq[k])) {
+                               dev_err(dev, "failed to request low IRQ\n");
                                ret = -ENOENT;
                                goto err1;
                        }
@@ -495,12 +494,12 @@ static int intc_irqpin_probe(struct platform_device *pdev)
        for (k = 0; k < p->number_of_irqs; k++)
                intc_irqpin_mask_unmask_prio(p, k, 0);
 
-       dev_info(&pdev->dev, "driving %d irqs\n", p->number_of_irqs);
+       dev_info(dev, "driving %d irqs\n", p->number_of_irqs);
 
        /* warn in case of mismatch if irq base is specified */
        if (p->config.irq_base) {
                if (p->config.irq_base != p->irq[0].domain_irq)
-                       dev_warn(&pdev->dev, "irq base mismatch (%d/%d)\n",
+                       dev_warn(dev, "irq base mismatch (%d/%d)\n",
                                 p->config.irq_base, p->irq[0].domain_irq);
        }