spi: butterfly: use new parport device model

Modify spi-butterfly driver to use the new parallel port device model.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/spi/spi-butterfly.c b/drivers/spi/spi-butterfly.c
index f16ef7fb10f1..22a31e4a1a11 100644
--- a/drivers/spi/spi-butterfly.c
+++ b/drivers/spi/spi-butterfly.c
@@ -189,6 +189,7 @@ static void butterfly_attach(struct parport *p)
         struct butterfly        *pp;
         struct spi_master       *master;
         struct device           *dev = p->physport->dev;
+        struct pardev_cb        butterfly_cb;
 
         if (butterfly || !dev)
                 return;
@@ -221,9 +222,9 @@ static void butterfly_attach(struct parport *p)
          * parport hookup
          */
         pp->port = p;
-        pd = parport_register_device(p, "spi_butterfly",
-                                     NULL, NULL, NULL,
-                                     0 /* FLAGS */, pp);
+        memset(&butterfly_cb, 0, sizeof(butterfly_cb));
+        butterfly_cb.private = pp;
+        pd = parport_register_dev_model(p, "spi_butterfly", &butterfly_cb, 0);
         if (!pd) {
                 status = -ENOMEM;
                 goto clean0;
@@ -321,8 +322,9 @@ static void butterfly_detach(struct parport *p)
 
 static struct parport_driver butterfly_driver = {
         .name =         "spi_butterfly",
-        .attach =       butterfly_attach,
+        .match_port =   butterfly_attach,
         .detach =       butterfly_detach,
+        .devmodel = true,
 };
 
 static int __init butterfly_init(void)