x86: i2c: Fix cast of address to 32-bit value

This gives a build warning on 64-bit x86. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/drivers/i2c/intel_i2c.c b/drivers/i2c/intel_i2c.c
index a0182dc..550a728 100644 (file)
--- a/drivers/i2c/intel_i2c.c
+++ b/drivers/i2c/intel_i2c.c
@@ -248,11 +248,11 @@ static int intel_i2c_set_bus_speed(struct udevice *bus, unsigned int speed)
 static int intel_i2c_probe(struct udevice *dev)
 {
        struct intel_i2c *priv = dev_get_priv(dev);
-       u32 base;
+       ulong base;
 
        /* Save base address from PCI BAR */
-       priv->base = (u32)dm_pci_map_bar(dev, PCI_BASE_ADDRESS_4,
-                                        PCI_REGION_IO);
+       priv->base = (ulong)dm_pci_map_bar(dev, PCI_BASE_ADDRESS_4,
+                                          PCI_REGION_IO);
        base = priv->base;
 
        /* Set SMBus enable. */