of/reconfig: Always use the same structure for notifiers
The OF_RECONFIG notifier callback uses a different structure depending
on whether it is a node change or a property change. This is silly, and
not very safe. Rework the code to use the same data structure regardless
of the type of notifier.
Signed-off-by: Grant Likely <grant.likely@linaro.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
Cc: <linuxppc-dev@lists.ozlabs.org>
(cherry picked from commit f5242e5a883bf1c1aba6bfd87b85e7dda0e62191)
Signed-off-by: Mark Brown <broonie@kernel.org>
Conflicts:
arch/powerpc/platforms/pseries/hotplug-memory.c
include/linux/of.h
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 88c0425..92c456c 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -1539,12 +1539,11 @@
static int dt_update_callback(struct notifier_block *nb,
unsigned long action, void *data)
{
- struct of_prop_reconfig *update;
+ struct of_reconfig_data *update = data;
int rc = NOTIFY_DONE;
switch (action) {
case OF_RECONFIG_UPDATE_PROPERTY:
- update = (struct of_prop_reconfig *)data;
if (!of_prop_cmp(update->dn->type, "cpu") &&
!of_prop_cmp(update->prop->name, "ibm,associativity")) {
u32 core_id;