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authorFrank Rowand <frank.rowand@am.sony.com>2016-10-28 23:26:30 -0700
committerRob Herring <robh@kernel.org>2016-11-15 09:17:17 -0600
commitd9181b20a83bd8de207e0cb54be499d9880b00e3 (patch)
tree07d65160bd5212985683988a71e8a9192342251c /drivers/of/resolver.c
parent269f1a67d0978b2fbf26a00fc8e5970272f862fe (diff)
downloadlinux-stericsson-d9181b20a83bd8de207e0cb54be499d9880b00e3.tar.gz
of: Add back an error message, restructured
Add a single pr_err() to cover a range of errors that were reported by several pr_err() that were removed earlier in this series. Signed-off-by: Frank Rowand <frank.rowand@am.sony.com> Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'drivers/of/resolver.c')
-rw-r--r--drivers/of/resolver.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/of/resolver.c b/drivers/of/resolver.c
index f842dbd1585c..eb78010c21a3 100644
--- a/drivers/of/resolver.c
+++ b/drivers/of/resolver.c
@@ -293,13 +293,17 @@ int of_resolve_phandles(struct device_node *overlay)
phandle phandle, phandle_delta;
int err;
+ tree_symbols = NULL;
+
if (!overlay) {
pr_err("null overlay\n");
- return -EINVAL;
+ err = -EINVAL;
+ goto err_out;
}
if (!of_node_check_flag(overlay, OF_DETACHED)) {
pr_err("overlay not detached\n");
- return -EINVAL;
+ err = -EINVAL;
+ goto err_out;
}
phandle_delta = live_tree_max_phandle() + 1;
@@ -311,7 +315,7 @@ int of_resolve_phandles(struct device_node *overlay)
err = adjust_local_phandle_references(local_fixups, overlay, phandle_delta);
if (err)
- return err;
+ goto err_out;
overlay_symbols = NULL;
overlay_fixups = NULL;
@@ -333,7 +337,7 @@ int of_resolve_phandles(struct device_node *overlay)
if (!tree_symbols) {
pr_err("no symbols in root of device tree.\n");
err = -EINVAL;
- goto out;
+ goto err_out;
}
for_each_property_of_node(overlay_fixups, prop) {
@@ -345,12 +349,12 @@ int of_resolve_phandles(struct device_node *overlay)
err = of_property_read_string(tree_symbols,
prop->name, &refpath);
if (err)
- goto out;
+ goto err_out;
refnode = of_find_node_by_path(refpath);
if (!refnode) {
err = -ENOENT;
- goto out;
+ goto err_out;
}
phandle = refnode->phandle;
@@ -361,6 +365,8 @@ int of_resolve_phandles(struct device_node *overlay)
break;
}
+err_out:
+ pr_err("overlay phandle fixup failed: %d\n", err);
out:
of_node_put(tree_symbols);