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authorGrant Likely <grant.likely@linaro.org>2014-11-24 20:58:01 +0300
committerGrant Likely <grant.likely@linaro.org>2014-11-25 01:25:03 +0300
commitf5242e5a883bf1c1aba6bfd87b85e7dda0e62191 (patch)
treeff348e70ad50d96de50212f9a6e6b6088bb7feef /arch/powerpc/platforms/pseries/hotplug-cpu.c
parent00aa37206e1a54dae61a0dba96bf2ee0938b99d7 (diff)
downloadlinux-f5242e5a883bf1c1aba6bfd87b85e7dda0e62191.tar.xz
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>
Diffstat (limited to 'arch/powerpc/platforms/pseries/hotplug-cpu.c')
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-cpu.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index 5c375f93c669..f30cf4d136a4 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -340,16 +340,17 @@ static void pseries_remove_processor(struct device_node *np)
}
static int pseries_smp_notifier(struct notifier_block *nb,
- unsigned long action, void *node)
+ unsigned long action, void *data)
{
+ struct of_reconfig_data *rd = data;
int err = 0;
switch (action) {
case OF_RECONFIG_ATTACH_NODE:
- err = pseries_add_processor(node);
+ err = pseries_add_processor(rd->dn);
break;
case OF_RECONFIG_DETACH_NODE:
- pseries_remove_processor(node);
+ pseries_remove_processor(rd->dn);
break;
}
return notifier_from_errno(err);