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-rw-r--r--net/ethernet/eth.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index 8c5a479681ca..efdaaab735fc 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -392,6 +392,34 @@ struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs,
}
EXPORT_SYMBOL(alloc_etherdev_mqs);
+static void devm_free_netdev(struct device *dev, void *res)
+{
+ free_netdev(*(struct net_device **)res);
+}
+
+struct net_device *devm_alloc_etherdev_mqs(struct device *dev, int sizeof_priv,
+ unsigned int txqs, unsigned int rxqs)
+{
+ struct net_device **dr;
+ struct net_device *netdev;
+
+ dr = devres_alloc(devm_free_netdev, sizeof(*dr), GFP_KERNEL);
+ if (!dr)
+ return NULL;
+
+ netdev = alloc_etherdev_mqs(sizeof_priv, txqs, rxqs);
+ if (!netdev) {
+ devres_free(dr);
+ return NULL;
+ }
+
+ *dr = netdev;
+ devres_add(dev, dr);
+
+ return netdev;
+}
+EXPORT_SYMBOL(devm_alloc_etherdev_mqs);
+
ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len)
{
return scnprintf(buf, PAGE_SIZE, "%*phC\n", len, addr);