[PATCH 10/12] of: Add back an error message, restructured

From: frowand . list
Date: Sat Oct 29 2016 - 02:29:37 EST


From: Frank Rowand <frank.rowand@xxxxxxxxxxx>

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@xxxxxxxxxxx>
---
drivers/of/resolver.c | 18 ++++++++++++------
1 file 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);

--
1.9.1