svn commit: r355629 - head/sys/dev/mmc/host

[Emmanuel Vadot]

Author: manu
Date: Wed Dec 11 19:40:30 2019
New Revision: 355629
URL: https://svnweb.freebsd.org/changeset/base/355629

Log:
  dwmmc: Use device_delete_children
  
  Instead of first detaching the children(s) and then delete them,
  use the device_delete_children function that does all of that.
  
  MFC after:	1 month
  Suggested by:	ian

Modified:
  head/sys/dev/mmc/host/dwmmc.c

Modified: head/sys/dev/mmc/host/dwmmc.c
==============================================================================
--- head/sys/dev/mmc/host/dwmmc.c	Wed Dec 11 19:32:52 2019	(r355628)
+++ head/sys/dev/mmc/host/dwmmc.c	Wed Dec 11 19:40:30 2019	(r355629)
@@ -752,7 +752,7 @@ dwmmc_detach(device_t dev)
 
 	sc = device_get_softc(dev);
 
-	ret = bus_generic_detach(dev);
+	ret = device_delete_children(dev);
 	if (ret != 0)
 		return (ret);
 
@@ -765,12 +765,6 @@ dwmmc_detach(device_t dev)
 			return (ret);
 	}
 	bus_release_resources(dev, dwmmc_spec, sc->res);
-
-	if (sc->child) {
-		ret = device_delete_child(dev, sc->child);
-		if (ret != 0)
-			return (ret);
-	}
 
 	DWMMC_LOCK_DESTROY(sc);