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Diffstat (limited to 'arch/powerpc/kernel/prom.c')
-rw-r--r--arch/powerpc/kernel/prom.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 1fc732a552db..8d52b23348bd 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -991,7 +991,7 @@ void __init early_init_devtree(void *params)
of_scan_flat_dt(early_init_dt_scan_memory, NULL);
/* Save command line for /proc/cmdline and then parse parameters */
- strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE);
+ strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
parse_early_param();
/* Reserve LMB regions used by kernel, initrd, dt, etc... */
@@ -1221,8 +1221,7 @@ struct device_node *of_find_node_by_name(struct device_node *from,
if (np->name != NULL && strcasecmp(np->name, name) == 0
&& of_node_get(np))
break;
- if (from)
- of_node_put(from);
+ of_node_put(from);
read_unlock(&devtree_lock);
return np;
}
@@ -1250,8 +1249,7 @@ struct device_node *of_find_node_by_type(struct device_node *from,
if (np->type != 0 && strcasecmp(np->type, type) == 0
&& of_node_get(np))
break;
- if (from)
- of_node_put(from);
+ of_node_put(from);
read_unlock(&devtree_lock);
return np;
}
@@ -1285,8 +1283,7 @@ struct device_node *of_find_compatible_node(struct device_node *from,
if (device_is_compatible(np, compatible) && of_node_get(np))
break;
}
- if (from)
- of_node_put(from);
+ of_node_put(from);
read_unlock(&devtree_lock);
return np;
}
@@ -1329,8 +1326,7 @@ struct device_node *of_find_node_by_phandle(phandle handle)
for (np = allnodes; np != 0; np = np->allnext)
if (np->linux_phandle == handle)
break;
- if (np)
- of_node_get(np);
+ of_node_get(np);
read_unlock(&devtree_lock);
return np;
}
@@ -1353,8 +1349,7 @@ struct device_node *of_find_all_nodes(struct device_node *prev)
for (; np != 0; np = np->allnext)
if (of_node_get(np))
break;
- if (prev)
- of_node_put(prev);
+ of_node_put(prev);
read_unlock(&devtree_lock);
return np;
}
@@ -1399,8 +1394,7 @@ struct device_node *of_get_next_child(const struct device_node *node,
for (; next != 0; next = next->sibling)
if (of_node_get(next))
break;
- if (prev)
- of_node_put(prev);
+ of_node_put(prev);
read_unlock(&devtree_lock);
return next;
}
@@ -1605,6 +1599,7 @@ struct property *of_find_property(const struct device_node *np,
return pp;
}
+EXPORT_SYMBOL(of_find_property);
/*
* Find a property with a given name for a given node