w1: omap-hdq: don't hardcode resource size

we have the helpful resource_size() macro to
calculate the size of the memory resource for
us, let's use it.

Signed-off-by: Felipe Balbi <[email protected]>
Acked-by: Evgeniy Polyakov <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c
index 38b0138ce74d8c5e4b48f2d4164ebfc5668fee7b..ee427975bd82e5a86a3125e478c93a4a122a280d 100644 (file)
--- a/drivers/w1/masters/omap_hdq.c
+++ b/drivers/w1/masters/omap_hdq.c
@@ -566,7 +566,7 @@ static int __devinit omap_hdq_probe(struct platform_device *pdev)
                goto err_resource;
        }
 
-       hdq_data->hdq_base = ioremap(res->start, SZ_4K);
+       hdq_data->hdq_base = ioremap(res->start, resource_size(res));
        if (!hdq_data->hdq_base) {
                dev_dbg(&pdev->dev, "ioremap failed\n");
                ret = -EINVAL;