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authorNathan Lynch <nathanl@linux.ibm.com>2020-12-07 15:51:39 -0600
committerMichael Ellerman <mpe@ellerman.id.au>2020-12-08 21:40:55 +1100
commitb06a6717873560e9dd1c07357781fc2b27545701 (patch)
tree4792f5e1e20d26f98489970bbfb54d80dd520f1f /arch/powerpc
parent9bae89f528c041f3117f0a6c21878dda5a55af60 (diff)
powerpc/pseries/mobility: don't error on absence of ibm, update-nodes
Treat the absence of the ibm,update-nodes function as benign instead of reporting an error. If the platform does not provide that facility, it's not a problem for Linux. Signed-off-by: Nathan Lynch <nathanl@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20201207215200.1785968-8-nathanl@linux.ibm.com
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/platforms/pseries/mobility.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c
index 6ff642e84c6a..e66359b00297 100644
--- a/arch/powerpc/platforms/pseries/mobility.c
+++ b/arch/powerpc/platforms/pseries/mobility.c
@@ -261,7 +261,7 @@ int pseries_devicetree_update(s32 scope)
update_nodes_token = rtas_token("ibm,update-nodes");
if (update_nodes_token == RTAS_UNKNOWN_SERVICE)
- return -EINVAL;
+ return 0;
rtas_buf = kzalloc(RTAS_DATA_BUF_SIZE, GFP_KERNEL);
if (!rtas_buf)