[PATCH] ppc64: SMU partition recovery

This patch adds the ability to the SMU driver to recover missing
calibration partitions from the SMU chip itself. It also adds some
dynamic mecanism to /proc/device-tree so that new properties are visible
to userland.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/arch/ppc/syslib/prom.c b/arch/ppc/syslib/prom.c
index 1b9aa0d6a924..03b1fc9b9501 100644
--- a/arch/ppc/syslib/prom.c
+++ b/arch/ppc/syslib/prom.c
@@ -1165,7 +1165,7 @@ get_property(struct device_node *np, const char *name, int *lenp)
 /*
  * Add a property to a node
  */
-void
+int
 prom_add_property(struct device_node* np, struct property* prop)
 {
         struct property **next = &np->properties;
@@ -1174,6 +1174,8 @@ prom_add_property(struct device_node* np, struct property* prop)
         while (*next)
                 next = &(*next)->next;
         *next = prop;
+
+        return 0;
 }
 
 /* I quickly hacked that one, check against spec ! */