svn commit: r349571 - head/sys/sys

[Andriy Gapon]

Author: avg
Date: Mon Jul  1 06:22:41 2019
New Revision: 349571
URL: https://svnweb.freebsd.org/changeset/base/349571

Log:
  upgrade the warning printf-s in bus accessors to KASSERT-s, take 2
  
  After this change sys/bus.h includes sys/systm.h when _KERNEL is
  defined.
  This brings back r349459 but with systm.h hidden from userland.
  
  MFC after:	2 weeks

Modified:
  head/sys/sys/bus.h

Modified: head/sys/sys/bus.h
==============================================================================
--- head/sys/sys/bus.h	Mon Jul  1 05:12:01 2019	(r349570)
+++ head/sys/sys/bus.h	Mon Jul  1 06:22:41 2019	(r349571)
@@ -152,6 +152,7 @@ struct devreq {
 
 #include <sys/_eventhandler.h>
 #include <sys/kobj.h>
+#include <sys/systm.h>
 
 /**
  * devctl hooks.  Typically one should use the devctl_notify
@@ -813,12 +814,9 @@ static __inline type varp ## _get_ ## var(device_t dev
 	int e;								\
 	e = BUS_READ_IVAR(device_get_parent(dev), dev,			\
 	    ivarp ## _IVAR_ ## ivar, &v);				\
-	if (e != 0) {							\
-		device_printf(dev, "failed to read ivar "		\
-		    __XSTRING(ivarp ## _IVAR_ ## ivar) " on bus %s, "	\
-		    "error = %d\n",					\
-		    device_get_nameunit(device_get_parent(dev)), e);	\
-	}								\
+	KASSERT(e == 0, ("%s failed for %s on bus %s, error = %d",	\
+	    __func__, device_get_nameunit(dev),				\
+	    device_get_nameunit(device_get_parent(dev)), e));		\
 	return ((type) v);						\
 }									\
 									\
@@ -828,12 +826,9 @@ static __inline void varp ## _set_ ## var(device_t dev
 	int e;								\
 	e = BUS_WRITE_IVAR(device_get_parent(dev), dev,			\
 	    ivarp ## _IVAR_ ## ivar, v);				\
-	if (e != 0) {							\
-		device_printf(dev, "failed to write ivar "		\
-		    __XSTRING(ivarp ## _IVAR_ ## ivar) " on bus %s, "	\
-		    "error = %d\n",					\
-		    device_get_nameunit(device_get_parent(dev)), e);	\
-	}								\
+	KASSERT(e == 0, ("%s failed for %s on bus %s, error = %d",	\
+	    __func__, device_get_nameunit(dev),				\
+	    device_get_nameunit(device_get_parent(dev)), e));		\
 }
 
 /**