Convert mlx(4) and mly(4) to si_drv1 instead of dev2unit().

2 files changed, 8 insertions, 12 deletions

diff --git a/sys/dev/mlx/mlx.c b/sys/dev/mlx/mlx.c
index 368530d..dc6a4ba 100644
--- a/sys/dev/mlx/mlx.c
+++ b/sys/dev/mlx/mlx.c
@@ -474,8 +474,9 @@ mlx_attach(struct mlx_softc *sc)
     /*
      * Create the control device.
      */
-    sc->mlx_dev_t = make_dev(&mlx_cdevsw, device_get_unit(sc->mlx_dev), UID_ROOT, GID_OPERATOR, 
+    sc->mlx_dev_t = make_dev(&mlx_cdevsw, 0, UID_ROOT, GID_OPERATOR, 
 			     S_IRUSR | S_IWUSR, "mlx%d", device_get_unit(sc->mlx_dev));
+    sc->mlx_dev_t->si_drv1 = sc;
 
     /*
      * Start the timeout routine.
@@ -711,8 +712,7 @@ mlx_submit_buf(struct mlx_softc *sc, mlx_bio *bp)
 int
 mlx_open(struct cdev *dev, int flags, int fmt, struct thread *td)
 {
-    int			unit = dev2unit(dev);
-    struct mlx_softc	*sc = devclass_get_softc(mlx_devclass, unit);
+    struct mlx_softc	*sc = dev->si_drv1;
 
     sc->mlx_state |= MLX_STATE_OPEN;
     return(0);
@@ -724,8 +724,7 @@ mlx_open(struct cdev *dev, int flags, int fmt, struct thread *td)
 int
 mlx_close(struct cdev *dev, int flags, int fmt, struct thread *td)
 {
-    int			unit = dev2unit(dev);
-    struct mlx_softc	*sc = devclass_get_softc(mlx_devclass, unit);
+    struct mlx_softc	*sc = dev->si_drv1;
 
     sc->mlx_state &= ~MLX_STATE_OPEN;
     return (0);
@@ -737,8 +736,7 @@ mlx_close(struct cdev *dev, int flags, int fmt, struct thread *td)
 int
 mlx_ioctl(struct cdev *dev, u_long cmd, caddr_t addr, int32_t flag, struct thread *td)
 {
-    int				unit = dev2unit(dev);
-    struct mlx_softc		*sc = devclass_get_softc(mlx_devclass, unit);
+    struct mlx_softc		*sc = dev->si_drv1;
     struct mlx_rebuild_request	*rb = (struct mlx_rebuild_request *)addr;
     struct mlx_rebuild_status	*rs = (struct mlx_rebuild_status *)addr;
     int				*arg = (int *)addr;
diff --git a/sys/dev/mly/mly.c b/sys/dev/mly/mly.c
index 2fcaadc..1f61542 100644
--- a/sys/dev/mly/mly.c
+++ b/sys/dev/mly/mly.c
@@ -310,7 +310,7 @@ mly_attach(device_t dev)
     /*
      * Create the control device.
      */
-    sc->mly_dev_t = make_dev(&mly_cdevsw, device_get_unit(sc->mly_dev), UID_ROOT, GID_OPERATOR,
+    sc->mly_dev_t = make_dev(&mly_cdevsw, 0, UID_ROOT, GID_OPERATOR,
 			     S_IRUSR | S_IWUSR, "mly%d", device_get_unit(sc->mly_dev));
     sc->mly_dev_t->si_drv1 = sc;
 
@@ -2834,8 +2834,7 @@ mly_print_controller(int controller)
 static int
 mly_user_open(struct cdev *dev, int flags, int fmt, struct thread *td)
 {
-    int			unit = dev2unit(dev);
-    struct mly_softc	*sc = devclass_get_softc(devclass_find("mly"), unit);
+    struct mly_softc	*sc = dev->si_drv1;
 
     sc->mly_state |= MLY_STATE_OPEN;
     return(0);
@@ -2847,8 +2846,7 @@ mly_user_open(struct cdev *dev, int flags, int fmt, struct thread *td)
 static int
 mly_user_close(struct cdev *dev, int flags, int fmt, struct thread *td)
 {
-    int			unit = dev2unit(dev);
-    struct mly_softc	*sc = devclass_get_softc(devclass_find("mly"), unit);
+    struct mly_softc	*sc = dev->si_drv1;
 
     sc->mly_state &= ~MLY_STATE_OPEN;
     return (0);