mfd: Use resouce_size for tc6393xb

Use resource_size() for ioremap.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Molton <ian@mnementh.co.uk>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index 4bc5a08a2b09e8421548aaa5a0a99ecfa70370eb..c59e5c5737d05fb2961eed8528a98e114fa29b2a 100644 (file)
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -647,7 +647,7 @@ static int __devinit tc6393xb_probe(struct platform_device *dev)
        if (ret)
                goto err_request_scr;
 
-       tc6393xb->scr = ioremap(rscr->start, rscr->end - rscr->start + 1);
+       tc6393xb->scr = ioremap(rscr->start, resource_size(rscr));
        if (!tc6393xb->scr) {
                ret = -ENOMEM;
                goto err_ioremap;