提交 9c740025 编写于 作者: A Anton Blanchard 提交者: Benjamin Herrenschmidt

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: NAnton Blanchard <anton@samba.org>
Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: <stable@kernel.org>
上级 0330581a
...@@ -112,6 +112,7 @@ void dlpar_free_cc_nodes(struct device_node *dn) ...@@ -112,6 +112,7 @@ void dlpar_free_cc_nodes(struct device_node *dn)
dlpar_free_one_cc_node(dn); dlpar_free_one_cc_node(dn);
} }
#define COMPLETE 0
#define NEXT_SIBLING 1 #define NEXT_SIBLING 1
#define NEXT_CHILD 2 #define NEXT_CHILD 2
#define NEXT_PROPERTY 3 #define NEXT_PROPERTY 3
...@@ -158,6 +159,9 @@ struct device_node *dlpar_configure_connector(u32 drc_index) ...@@ -158,6 +159,9 @@ struct device_node *dlpar_configure_connector(u32 drc_index)
spin_unlock(&rtas_data_buf_lock); spin_unlock(&rtas_data_buf_lock);
switch (rc) { switch (rc) {
case COMPLETE:
break;
case NEXT_SIBLING: case NEXT_SIBLING:
dn = dlpar_parse_cc_node(ccwa); dn = dlpar_parse_cc_node(ccwa);
if (!dn) if (!dn)
......
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