[media] video/omap24xxcam: use __iomem annotations

MMIO registers are __iomem tokens in virtual address space,
not integers.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/omap24xxcam.c b/drivers/media/video/omap24xxcam.c
index 7d38641..e5015b0 100644
--- a/drivers/media/video/omap24xxcam.c
+++ b/drivers/media/video/omap24xxcam.c
@@ -1776,8 +1776,7 @@
 	cam->mmio_size = resource_size(mem);
 
 	/* map the region */
-	cam->mmio_base = (unsigned long)
-		ioremap_nocache(cam->mmio_base_phys, cam->mmio_size);
+	cam->mmio_base = ioremap_nocache(cam->mmio_base_phys, cam->mmio_size);
 	if (!cam->mmio_base) {
 		dev_err(cam->dev, "cannot map camera register I/O region\n");
 		goto err;