i2c-tegra: __iomem annotation fix

drivers/i2c/busses/i2c-tegra.c:585:7: warning: incorrect type in assignment (different address spaces)
drivers/i2c/busses/i2c-tegra.c:585:7:    expected void *base
drivers/i2c/busses/i2c-tegra.c:585:7:    got void [noderef] <asn:2>*
drivers/i2c/busses/i2c-tegra.c:619:16: warning: incorrect type in assignment (different address spaces)
drivers/i2c/busses/i2c-tegra.c:619:16:    expected void [noderef] <asn:2>*base
drivers/i2c/busses/i2c-tegra.c:619:16:    got void *base
drivers/i2c/busses/i2c-tegra.c:689:10: warning: incorrect type in argument 1 (different address spaces)
drivers/i2c/busses/i2c-tegra.c:689:10:    expected void volatile [noderef] <asn:2>*addr
drivers/i2c/busses/i2c-tegra.c:689:10:    got void *base
Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by; Stephen Warren <swarren@nvidia.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>

drivers/i2c/busses/i2c-tegra.c

@@ -566,7 +566,7 @@ static int tegra_i2c_probe(struct platform_device *pdev)
 	struct clk *clk;
 	struct clk *i2c_clk;
 	const unsigned int *prop;
-	void *base;
+	void __iomem *base;
 	int irq;
 	int ret = 0;