powerpc/pseries: Avoid spurious error during hotplug CPU add
During hotplug CPU add we get the following error: Unexpected Error (0) returned from configure-connector ibm,configure-connector returns 0 for configuration complete, so catch this and avoid the error. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: <stable@kernel.org>
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@ -112,6 +112,7 @@ void dlpar_free_cc_nodes(struct device_node *dn)
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dlpar_free_one_cc_node(dn);
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dlpar_free_one_cc_node(dn);
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}
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}
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#define COMPLETE 0
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#define NEXT_SIBLING 1
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#define NEXT_SIBLING 1
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#define NEXT_CHILD 2
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#define NEXT_CHILD 2
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#define NEXT_PROPERTY 3
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#define NEXT_PROPERTY 3
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@ -158,6 +159,9 @@ struct device_node *dlpar_configure_connector(u32 drc_index)
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spin_unlock(&rtas_data_buf_lock);
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spin_unlock(&rtas_data_buf_lock);
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switch (rc) {
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switch (rc) {
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case COMPLETE:
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break;
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case NEXT_SIBLING:
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case NEXT_SIBLING:
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dn = dlpar_parse_cc_node(ccwa);
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dn = dlpar_parse_cc_node(ccwa);
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if (!dn)
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if (!dn)
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