w1: omap-hdq: don't hardcode resource size
Felipe Balbi [Wed, 25 Jul 2012 12:05:28 +0000 (15:05 +0300)]
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 <balbi@ti.com>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/w1/masters/omap_hdq.c

index 38b0138..ee42797 100644 (file)
@@ -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;