bonding: remove print in bond_verify_device_path

As suggested by Paolo in link[1], if the memory allocation fails, the mm
layer will emit a lot warning comprising the backtrace, so remove the
print.

[1] https://lore.kernel.org/all/[e-mail]/

Suggested-by: Paolo Abeni <[e-mail]>
Signed-off-by: Zhengchao Shao <[e-mail]>
Reviewed-by: Hangbin Liu <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/bonding/bond_main.c

···
 
 	if (start_dev == end_dev) {
 		tags = kcalloc(level + 1, sizeof(*tags), GFP_ATOMIC);
-		if (!tags) {
-			net_err_ratelimited("%s: %s: Failed to allocate tags\n",
-					    __func__, start_dev->name);
+		if (!tags)
 			return ERR_PTR(-ENOMEM);
-		}
 		tags[level].vlan_proto = BOND_VLAN_PROTO_NONE;
 		return tags;
 	}