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authorOliver O'Halloran <oohall@gmail.com>2017-02-08 12:16:13 +1100
committerStewart Smith <stewart@linux.vnet.ibm.com>2018-01-05 10:54:52 +1100
commitb071326d6a40b4abb065d857b11e5958c76c52c2 (patch)
treeefe7cbd0ee684feedf59136eb02914694f7cb3ce
parent0562c4862d178caede13e27e6eb554ec4ae44888 (diff)
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core/opal: check ibm,opal exists
The ibm,opal node is normally created by Skiboot either in the HDAT parser or after the input FDT has been unflattened. However, in order to supply the /ibm,opal/power-mgt/enabled-stop-states property FDT we to tolerate /ibm,opal/ existing in the input tree. Signed-off-by: Oliver O'Halloran <oohall@gmail.com> Acked-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com> (cherry picked from commit eeba2d64fb7ac929283ed4611ca04209278eb777) Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
-rw-r--r--core/opal.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/core/opal.c b/core/opal.c
index 14e78c0..9936dcc 100644
--- a/core/opal.c
+++ b/core/opal.c
@@ -161,11 +161,7 @@ void add_opal_node(void)
size = (CPU_STACKS_BASE +
(uint64_t)(cpu_max_pir + 1) * STACK_SIZE) - SKIBOOT_BASE;
- if (!opal_node) {
- opal_node = dt_new(dt_root, "ibm,opal");
- assert(opal_node);
- }
-
+ opal_node = dt_new_check(dt_root, "ibm,opal");
dt_add_property_cells(opal_node, "#address-cells", 0);
dt_add_property_cells(opal_node, "#size-cells", 0);