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path: root/drivers/rpmsg/qcom_smd.c
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Diffstat (limited to 'drivers/rpmsg/qcom_smd.c')
-rw-r--r--drivers/rpmsg/qcom_smd.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c
index 40d386809d6b..87c944d4b4f3 100644
--- a/drivers/rpmsg/qcom_smd.c
+++ b/drivers/rpmsg/qcom_smd.c
@@ -746,7 +746,7 @@ static int __qcom_smd_send(struct qcom_smd_channel *channel, const void *data,
__le32 hdr[5] = { cpu_to_le32(len), };
int tlen = sizeof(hdr) + len;
unsigned long flags;
- int ret;
+ int ret = 0;
/* Word aligned channels only accept word size aligned data */
if (channel->info_word && len % 4)
@@ -1369,7 +1369,8 @@ static int qcom_smd_parse_edge(struct device *dev,
edge->mbox_chan = mbox_request_channel(&edge->mbox_client, 0);
if (IS_ERR(edge->mbox_chan)) {
if (PTR_ERR(edge->mbox_chan) != -ENODEV) {
- ret = PTR_ERR(edge->mbox_chan);
+ ret = dev_err_probe(dev, PTR_ERR(edge->mbox_chan),
+ "failed to acquire IPC mailbox\n");
goto put_node;
}
@@ -1386,6 +1387,7 @@ static int qcom_smd_parse_edge(struct device *dev,
of_node_put(syscon_np);
if (IS_ERR(edge->ipc_regmap)) {
ret = PTR_ERR(edge->ipc_regmap);
+ dev_err(dev, "failed to get regmap from syscon: %d\n", ret);
goto put_node;
}
@@ -1501,10 +1503,8 @@ struct qcom_smd_edge *qcom_smd_register_edge(struct device *parent,
}
ret = qcom_smd_parse_edge(&edge->dev, node, edge);
- if (ret) {
- dev_err(&edge->dev, "failed to parse smd edge\n");
+ if (ret)
goto unregister_dev;
- }
ret = qcom_smd_create_chrdev(edge);
if (ret) {