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>

1 files changed, 4 insertions, 5 deletions

diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index de4e6b81fa9b..5a3e8a12e8d5 100644
--- 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;
         }