virtio: Standardize virtio's concept of "page size" checkpatch.pl fixes

1) Need more brackets for VIRTIO_PAGE_MASK
2) Don't go over 80 columns.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 include/linux/virtio.h      |    2 +-
 include/linux/virtio_ring.h |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff -r ef76a23e2a9e include/linux/virtio.h
--- a/include/linux/virtio.h	Tue Nov 11 23:23:56 2008 +1030
+++ b/include/linux/virtio.h	Tue Nov 11 23:24:59 2008 +1030
@@ -10,7 +10,7 @@
 
 #define VIRTIO_PAGE_SHIFT    12
 #define VIRTIO_PAGE_SIZE     (1<<VIRTIO_PAGE_SHIFT)
-#define VIRTIO_PAGE_MASK     ~(VIRTIO_PAGE_SIZE - 1)
+#define VIRTIO_PAGE_MASK     (~(VIRTIO_PAGE_SIZE - 1))
 #define VIRTIO_PAGE_ALIGN(x) (((x) + VIRTIO_PAGE_SIZE - 1) & VIRTIO_PAGE_MASK)
 
 /**
diff -r ef76a23e2a9e include/linux/virtio_ring.h
--- a/include/linux/virtio_ring.h	Tue Nov 11 23:23:56 2008 +1030
+++ b/include/linux/virtio_ring.h	Tue Nov 11 23:24:59 2008 +1030
@@ -97,7 +97,7 @@
 	vr->num = num;
 	vr->desc = p;
 	vr->avail = p + num*sizeof(struct vring_desc);
-	vr->used = (void *)VIRTIO_PAGE_ALIGN((unsigned long)&vr->avail->ring[num]);
+	vr->used = (void *)VIRTIO_PAGE_ALIGN((long)&vr->avail->ring[num]);
 }
 
 static inline unsigned vring_size(unsigned int num)