i2c: Use resource_size macro

[net-next-2.6.git] / drivers / i2c / busses / i2c-bfin-twi.c

diff --git a/drivers/i2c/busses/i2c-bfin-twi.c b/drivers/i2c/busses/i2c-bfin-twi.c
index 9fb114c274aff4a2da8d27bcca6fab890dfb7bb0..b309ac2c3d5cad084785f99ea3ea650713f59acf 100644 (file)
--- a/drivers/i2c/busses/i2c-bfin-twi.c
+++ b/drivers/i2c/busses/i2c-bfin-twi.c
@@ -652,7 +652,7 @@ static int i2c_bfin_twi_probe(struct platform_device *pdev)
                goto out_error_get_res;
        }
 
-       iface->regs_base = ioremap(res->start, res->end - res->start + 1);
+       iface->regs_base = ioremap(res->start, resource_size(res));
        if (iface->regs_base == NULL) {
                dev_err(&pdev->dev, "Cannot map IO\n");
                rc = -ENXIO;