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-rw-r--r--drivers/base/bus.c2
-rw-r--r--drivers/base/core.c12
2 files changed, 7 insertions, 7 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index cfe8615d5106..dd4b82d7510f 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -62,7 +62,7 @@ static struct subsys_private *bus_to_subsys(const struct bus_type *bus)
struct subsys_private *sp = NULL;
struct kobject *kobj;
- if (!bus)
+ if (!bus || !bus_kset)
return NULL;
spin_lock(&bus_kset->list_lock);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index e54a10b5dbd7..6878dfcbf0d6 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -98,7 +98,7 @@ static int __fwnode_link_add(struct fwnode_handle *con,
list_add(&link->s_hook, &sup->consumers);
list_add(&link->c_hook, &con->suppliers);
- pr_debug("%pfwP Linked as a fwnode consumer to %pfwP\n",
+ pr_debug("%pfwf Linked as a fwnode consumer to %pfwf\n",
con, sup);
return 0;
@@ -122,7 +122,7 @@ int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup)
*/
static void __fwnode_link_del(struct fwnode_link *link)
{
- pr_debug("%pfwP Dropping the fwnode link to %pfwP\n",
+ pr_debug("%pfwf Dropping the fwnode link to %pfwf\n",
link->consumer, link->supplier);
list_del(&link->s_hook);
list_del(&link->c_hook);
@@ -1062,7 +1062,7 @@ int device_links_check_suppliers(struct device *dev)
if (!dev_is_best_effort(dev)) {
fwnode_ret = -EPROBE_DEFER;
dev_err_probe(dev, -EPROBE_DEFER,
- "wait for supplier %pfwP\n", sup_fw);
+ "wait for supplier %pfwf\n", sup_fw);
} else {
fwnode_ret = -EAGAIN;
}
@@ -2046,9 +2046,9 @@ static int fw_devlink_create_devlink(struct device *con,
goto out;
}
- if (!device_link_add(con, sup_dev, flags)) {
- dev_err(con, "Failed to create device link with %s\n",
- dev_name(sup_dev));
+ if (con != sup_dev && !device_link_add(con, sup_dev, flags)) {
+ dev_err(con, "Failed to create device link (0x%x) with %s\n",
+ flags, dev_name(sup_dev));
ret = -EINVAL;
}