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 de4e6b8..5a3e8a1 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -116,7 +116,6 @@
wait_queue_head_t wait;
int pos;
- int irq;
u32 icccr;
u32 flags;
enum rcar_i2c_type devtype;
@@ -653,7 +652,7 @@
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 @@
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 @@
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;
}