i2c: rcar: no need to store irq number

We use devm, so irq number is only needed during probe.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index de4e6b81fa9b3100e6a1a3842785d2450b388d1e..5a3e8a12e8d586a2d974ed71260f5a83476798d7 100644 (file)
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -116,7 +116,6 @@ struct rcar_i2c_priv {
        wait_queue_head_t wait;
 
        int pos;
-       int irq;
        u32 icccr;
        u32 flags;
        enum rcar_i2c_type      devtype;
@@ -653,7 +652,7 @@ static int rcar_i2c_probe(struct platform_device *pdev)
        struct resource *res;
        struct device *dev = &pdev->dev;
        u32 bus_speed;
-       int ret;
+       int irq, ret;
 
        priv = devm_kzalloc(dev, sizeof(struct rcar_i2c_priv), GFP_KERNEL);
        if (!priv) {
@@ -687,7 +686,7 @@ static int rcar_i2c_probe(struct platform_device *pdev)
        if (IS_ERR(priv->io))
                return PTR_ERR(priv->io);
 
-       priv->irq = platform_get_irq(pdev, 0);
+       irq = platform_get_irq(pdev, 0);
        init_waitqueue_head(&priv->wait);
        spin_lock_init(&priv->lock);
 
@@ -701,10 +700,10 @@ static int rcar_i2c_probe(struct platform_device *pdev)
        i2c_set_adapdata(adap, priv);
        strlcpy(adap->name, pdev->name, sizeof(adap->name));
 
-       ret = devm_request_irq(dev, priv->irq, rcar_i2c_irq, 0,
+       ret = devm_request_irq(dev, irq, rcar_i2c_irq, 0,
                               dev_name(dev), priv);
        if (ret < 0) {
-               dev_err(dev, "cannot get irq %d\n", priv->irq);
+               dev_err(dev, "cannot get irq %d\n", irq);
                return ret;
        }