net: dsa: Pass the dsa device to the switch drivers

By passing a device structure to the switch devices, it allows them
to use devm_* methods for resource management.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Tested-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 3 deletions

diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index c28c47463b7e..c06275311cb2 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -51,7 +51,8 @@ void unregister_switch_driver(struct dsa_switch_driver *drv)
 EXPORT_SYMBOL_GPL(unregister_switch_driver);
 
 static struct dsa_switch_driver *
-dsa_switch_probe(struct device *host_dev, int sw_addr, char **_name)
+dsa_switch_probe(struct device *parent, struct device *host_dev, int sw_addr,
+                 char **_name)
 {
         struct dsa_switch_driver *ret;
         struct list_head *list;
@@ -66,7 +67,7 @@ dsa_switch_probe(struct device *host_dev, int sw_addr, char **_name)
 
                 drv = list_entry(list, struct dsa_switch_driver, list);
 
-                name = drv->probe(host_dev, sw_addr);
+                name = drv->probe(parent, host_dev, sw_addr);
                 if (name != NULL) {
                         ret = drv;
                         break;
@@ -387,7 +388,7 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
         /*
          * Probe for switch model.
          */
-        drv = dsa_switch_probe(host_dev, pd->sw_addr, &name);
+        drv = dsa_switch_probe(parent, host_dev, pd->sw_addr, &name);
         if (drv == NULL) {
                 netdev_err(dst->master_netdev, "[%d]: could not detect attached switch\n",
                            index);