[PATCH] powerpc: use a common vio_match_device routine

This requires the compatible properties having vaules that are empty
strings instead of just being empty properties.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 9b46eed5e637..19529297a2dc 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -47,7 +47,8 @@ static const struct vio_device_id *vio_match_device(
                 const struct vio_device_id *ids, const struct vio_dev *dev)
 {
         while (ids->type[0] != '\0') {
-                if (vio_bus_ops.match(ids, dev))
+                if ((strncmp(dev->type, ids->type, strlen(ids->type)) == 0) &&
+                    device_is_compatible(dev->dev.platform_data, ids->compat))
                         return ids;
                 ids++;
         }