net: hsr: remove unnecessary paranthesis from the code

This patch fixes unnecessary paranthesis from the code. This is
seen when ran checkpatch.pl -f option on files under net/hsr.

Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 16 insertions, 18 deletions

diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index 34b6d6e8020f..cf5c3951d35a 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -67,7 +67,7 @@ static bool hsr_check_carrier(struct hsr_port *master)
 
         rcu_read_lock();
         hsr_for_each_port(master->hsr, port)
-                if ((port->type != HSR_PT_MASTER) && is_slave_up(port->dev)) {
+                if (port->type != HSR_PT_MASTER && is_slave_up(port->dev)) {
                         has_carrier = true;
                         break;
                 }
@@ -88,15 +88,14 @@ static void hsr_check_announce(struct net_device *hsr_dev,
 
         hsr = netdev_priv(hsr_dev);
 
-        if ((hsr_dev->operstate == IF_OPER_UP)
-                        && (old_operstate != IF_OPER_UP)) {
+        if (hsr_dev->operstate == IF_OPER_UP && old_operstate != IF_OPER_UP) {
                 /* Went up */
                 hsr->announce_count = 0;
                 mod_timer(&hsr->announce_timer,
                           jiffies + msecs_to_jiffies(HSR_ANNOUNCE_INTERVAL));
         }
 
-        if ((hsr_dev->operstate != IF_OPER_UP) && (old_operstate == IF_OPER_UP))
+        if (hsr_dev->operstate != IF_OPER_UP && old_operstate == IF_OPER_UP)
                 /* Went down */
                 del_timer(&hsr->announce_timer);
 }
diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c
index 70220e5a389a..fdc191015208 100644
--- a/net/hsr/hsr_forward.c
+++ b/net/hsr/hsr_forward.c
@@ -77,12 +77,11 @@ static bool is_supervision_frame(struct hsr_priv *hsr, struct sk_buff *skb)
                      &((struct hsrv0_ethhdr_sp *) skb_mac_header(skb))->hsr_sup;
         }
 
-        if ((hsrSupTag->HSR_TLV_Type != HSR_TLV_ANNOUNCE) &&
-            (hsrSupTag->HSR_TLV_Type != HSR_TLV_LIFE_CHECK))
+        if (hsrSupTag->HSR_TLV_Type != HSR_TLV_ANNOUNCE &&
+            hsrSupTag->HSR_TLV_Type != HSR_TLV_LIFE_CHECK)
                 return false;
-        if ((hsrSupTag->HSR_TLV_Length != 12) &&
-                        (hsrSupTag->HSR_TLV_Length !=
-                                        sizeof(struct hsr_sup_payload)))
+        if (hsrSupTag->HSR_TLV_Length != 12 &&
+            hsrSupTag->HSR_TLV_Length != sizeof(struct hsr_sup_payload))
                 return false;
 
         return true;
@@ -191,7 +190,7 @@ static struct sk_buff *frame_get_tagged_skb(struct hsr_frame_info *frame,
         if (frame->skb_hsr)
                 return skb_clone(frame->skb_hsr, GFP_ATOMIC);
 
-        if ((port->type != HSR_PT_SLAVE_A) && (port->type != HSR_PT_SLAVE_B)) {
+        if (port->type != HSR_PT_SLAVE_A && port->type != HSR_PT_SLAVE_B) {
                 WARN_ONCE(1, "HSR: Bug: trying to create a tagged frame for a non-ring port");
                 return NULL;
         }
@@ -255,11 +254,11 @@ static void hsr_forward_do(struct hsr_frame_info *frame)
                         continue;
 
                 /* Don't deliver locally unless we should */
-                if ((port->type == HSR_PT_MASTER) && !frame->is_local_dest)
+                if (port->type == HSR_PT_MASTER && !frame->is_local_dest)
                         continue;
 
                 /* Deliver frames directly addressed to us to master only */
-                if ((port->type != HSR_PT_MASTER) && frame->is_local_exclusive)
+                if (port->type != HSR_PT_MASTER && frame->is_local_exclusive)
                         continue;
 
                 /* Don't send frame over port where it has been sent before */
@@ -267,7 +266,7 @@ static void hsr_forward_do(struct hsr_frame_info *frame)
                                            frame->sequence_nr))
                         continue;
 
-                if (frame->is_supervision && (port->type == HSR_PT_MASTER)) {
+                if (frame->is_supervision && port->type == HSR_PT_MASTER) {
                         hsr_handle_sup_frame(frame->skb_hsr,
                                              frame->node_src,
                                              frame->port_rcv);
@@ -301,9 +300,9 @@ static void check_local_dest(struct hsr_priv *hsr, struct sk_buff *skb,
                 frame->is_local_exclusive = false;
         }
 
-        if ((skb->pkt_type == PACKET_HOST) ||
-            (skb->pkt_type == PACKET_MULTICAST) ||
-            (skb->pkt_type == PACKET_BROADCAST)) {
+        if (skb->pkt_type == PACKET_HOST ||
+            skb->pkt_type == PACKET_MULTICAST ||
+            skb->pkt_type == PACKET_BROADCAST) {
                 frame->is_local_dest = true;
         } else {
                 frame->is_local_dest = false;
diff --git a/net/hsr/hsr_slave.c b/net/hsr/hsr_slave.c
index 80151c255a1d..d506c694ee25 100644
--- a/net/hsr/hsr_slave.c
+++ b/net/hsr/hsr_slave.c
@@ -63,8 +63,8 @@ bool hsr_port_exists(const struct net_device *dev)
 static int hsr_check_dev_ok(struct net_device *dev)
 {
         /* Don't allow HSR on non-ethernet like devices */
-        if ((dev->flags & IFF_LOOPBACK) || (dev->type != ARPHRD_ETHER) ||
-            (dev->addr_len != ETH_ALEN)) {
+        if ((dev->flags & IFF_LOOPBACK) || dev->type != ARPHRD_ETHER ||
+            dev->addr_len != ETH_ALEN) {
                 netdev_info(dev, "Cannot use loopback or non-ethernet device as HSR slave.\n");
                 return -EINVAL;
         }