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| author | Nathan Lynch <nathanl@linux.ibm.com> | 2020-12-08 00:51:39 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-12-08 13:40:55 +0300 |
| commit | b06a6717873560e9dd1c07357781fc2b27545701 (patch) | |
| tree | 4792f5e1e20d26f98489970bbfb54d80dd520f1f /arch | |
| parent | 9bae89f528c041f3117f0a6c21878dda5a55af60 (diff) | |
| download | linux-b06a6717873560e9dd1c07357781fc2b27545701.tar.xz | |
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')
| -rw-r--r-- | arch/powerpc/platforms/pseries/mobility.c | 2 |
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) |