[PATCH] Staging: gdm72xx: fix coding style

[Thibaut Robert <thibaut.robert@gmail.com>]

Remove unnecessary else after return.
Follow coding style for curly braces around single statements.
Fix a typo in error message.

Signed-off-by: Thibaut Robert <thibaut.robert@gmail.com>
---
 drivers/staging/gdm72xx/netlink_k.c | 24 +++++++++++-------------
 1 file changed, 11 insertions(+), 13 deletions(-)

diff --git a/drivers/staging/gdm72xx/netlink_k.c b/drivers/staging/gdm72xx/netlink_k.c
index 9bf00e6..31862e5 100644
--- a/drivers/staging/gdm72xx/netlink_k.c
+++ b/drivers/staging/gdm72xx/netlink_k.c
@@ -71,10 +71,11 @@ static void netlink_rcv_cb(struct sk_buff *skb)
 			if (dev) {
 				rcv_cb(dev, nlh->nlmsg_type, msg, mlen);
 				dev_put(dev);
-			} else
+			} else {
 				netdev_err(skb->dev,
 					   "dev_get_by_index(%d) is not found.\n",
 					   ifindex);
+			}
 		} else {
 			netdev_err(skb->dev, "Unregistered Callback\n");
 		}
@@ -120,9 +121,9 @@ int netlink_send(struct sock *sock, int group, u16 type, void *msg, int len)
 	struct nlmsghdr *nlh;
 	int ret = 0;
 
-	if (group > ND_MAX_GROUP) {
-		pr_err("Group %d is invalied.\n", group);
-		pr_err("Valid group is 0 ~ %d.\n", ND_MAX_GROUP);
+	if (group < 0 || group > ND_MAX_GROUP) {
+		pr_err("Invalid group %d (valid groups are 0 to %d)\n",
+			group, ND_MAX_GROUP);
 		return -EINVAL;
 	}
 
@@ -145,14 +146,11 @@ int netlink_send(struct sock *sock, int group, u16 type, void *msg, int len)
 
 	ret = netlink_broadcast(sock, skb, 0, group+1, GFP_ATOMIC);
 
-	if (!ret) {
+	if (!ret)
 		return len;
-	} else {
-		if (ret != -ESRCH) {
-			pr_err("netlink_broadcast g=%d, t=%d, l=%d, r=%d\n",
-			       group, type, len, ret);
-		}
-		ret = 0;
-	}
-	return ret;
+
+	if (ret != -ESRCH)
+		pr_err("netlink_broadcast g=%d, t=%d, l=%d, r=%d\n",
+		       group, type, len, ret);
+	return 0;
 }
-- 
1.9.1