drivers: connector: fixed coding style issues

V2: Replaced assignment in if statement.
Fixed coding style issues.

Signed-off-by: Valentin Ilie <valentin.ilie@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 28 insertions, 25 deletions

diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
index 77e1e6cd66ce..3e92b7d3fcd2 100644
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -46,7 +46,7 @@ static DEFINE_PER_CPU(__u32, proc_event_counts) = { 0 };
 static inline void get_seq(__u32 *ts, int *cpu)
 {
         preempt_disable();
-        *ts = __this_cpu_inc_return(proc_event_counts) -1;
+        *ts = __this_cpu_inc_return(proc_event_counts) - 1;
         *cpu = smp_processor_id();
         preempt_enable();
 }
@@ -62,8 +62,8 @@ void proc_fork_connector(struct task_struct *task)
         if (atomic_read(&proc_event_num_listeners) < 1)
                 return;
 
-        msg = (struct cn_msg*)buffer;
-        ev = (struct proc_event*)msg->data;
+        msg = (struct cn_msg *)buffer;
+        ev = (struct proc_event *)msg->data;
         get_seq(&msg->seq, &ev->cpu);
         ktime_get_ts(&ts); /* get high res monotonic timestamp */
         put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -93,8 +93,8 @@ void proc_exec_connector(struct task_struct *task)
         if (atomic_read(&proc_event_num_listeners) < 1)
                 return;
 
-        msg = (struct cn_msg*)buffer;
-        ev = (struct proc_event*)msg->data;
+        msg = (struct cn_msg *)buffer;
+        ev = (struct proc_event *)msg->data;
         get_seq(&msg->seq, &ev->cpu);
         ktime_get_ts(&ts); /* get high res monotonic timestamp */
         put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -119,8 +119,8 @@ void proc_id_connector(struct task_struct *task, int which_id)
         if (atomic_read(&proc_event_num_listeners) < 1)
                 return;
 
-        msg = (struct cn_msg*)buffer;
-        ev = (struct proc_event*)msg->data;
+        msg = (struct cn_msg *)buffer;
+        ev = (struct proc_event *)msg->data;
         ev->what = which_id;
         ev->event_data.id.process_pid = task->pid;
         ev->event_data.id.process_tgid = task->tgid;
@@ -134,7 +134,7 @@ void proc_id_connector(struct task_struct *task, int which_id)
                 ev->event_data.id.e.egid = cred->egid;
         } else {
                 rcu_read_unlock();
-                return;
+                return;
         }
         rcu_read_unlock();
         get_seq(&msg->seq, &ev->cpu);
@@ -241,8 +241,8 @@ void proc_exit_connector(struct task_struct *task)
         if (atomic_read(&proc_event_num_listeners) < 1)
                 return;
 
-        msg = (struct cn_msg*)buffer;
-        ev = (struct proc_event*)msg->data;
+        msg = (struct cn_msg *)buffer;
+        ev = (struct proc_event *)msg->data;
         get_seq(&msg->seq, &ev->cpu);
         ktime_get_ts(&ts); /* get high res monotonic timestamp */
         put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -276,8 +276,8 @@ static void cn_proc_ack(int err, int rcvd_seq, int rcvd_ack)
         if (atomic_read(&proc_event_num_listeners) < 1)
                 return;
 
-        msg = (struct cn_msg*)buffer;
-        ev = (struct proc_event*)msg->data;
+        msg = (struct cn_msg *)buffer;
+        ev = (struct proc_event *)msg->data;
         msg->seq = rcvd_seq;
         ktime_get_ts(&ts); /* get high res monotonic timestamp */
         put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -303,7 +303,7 @@ static void cn_proc_mcast_ctl(struct cn_msg *msg,
         if (msg->len != sizeof(*mc_op))
                 return;
 
-        mc_op = (enum proc_cn_mcast_op*)msg->data;
+        mc_op = (enum proc_cn_mcast_op *)msg->data;
         switch (*mc_op) {
         case PROC_CN_MCAST_LISTEN:
                 atomic_inc(&proc_event_num_listeners);
@@ -325,11 +325,11 @@ static void cn_proc_mcast_ctl(struct cn_msg *msg,
  */
 static int __init cn_proc_init(void)
 {
-        int err;
-
-        if ((err = cn_add_callback(&cn_proc_event_id, "cn_proc",
-                                   &cn_proc_mcast_ctl))) {
-                printk(KERN_WARNING "cn_proc failed to register\n");
+        int err = cn_add_callback(&cn_proc_event_id,
+                                  "cn_proc",
+                                  &cn_proc_mcast_ctl);
+        if (err) {
+                pr_warn("cn_proc failed to register\n");
                 return err;
         }
         return 0;
diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c
index c42c9d517790..1f8bf054d11c 100644
--- a/drivers/connector/cn_queue.c
+++ b/drivers/connector/cn_queue.c
@@ -1,5 +1,5 @@
 /*
- *      cn_queue.c
+ *      cn_queue.c
  *
  * 2004+ Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
  * All rights reserved.
@@ -34,13 +34,14 @@
 static struct cn_callback_entry *
 cn_queue_alloc_callback_entry(struct cn_queue_dev *dev, const char *name,
                               struct cb_id *id,
-                              void (*callback)(struct cn_msg *, struct netlink_skb_parms *))
+                              void (*callback)(struct cn_msg *,
+                                               struct netlink_skb_parms *))
 {
         struct cn_callback_entry *cbq;
 
         cbq = kzalloc(sizeof(*cbq), GFP_KERNEL);
         if (!cbq) {
-                printk(KERN_ERR "Failed to create new callback queue.\n");
+                pr_err("Failed to create new callback queue.\n");
                 return NULL;
         }
 
@@ -71,7 +72,8 @@ int cn_cb_equal(struct cb_id *i1, struct cb_id *i2)
 
 int cn_queue_add_callback(struct cn_queue_dev *dev, const char *name,
                           struct cb_id *id,
-                          void (*callback)(struct cn_msg *, struct netlink_skb_parms *))
+                          void (*callback)(struct cn_msg *,
+                                           struct netlink_skb_parms *))
 {
         struct cn_callback_entry *cbq, *__cbq;
         int found = 0;
@@ -149,7 +151,7 @@ void cn_queue_free_dev(struct cn_queue_dev *dev)
         spin_unlock_bh(&dev->queue_lock);
 
         while (atomic_read(&dev->refcnt)) {
-                printk(KERN_INFO "Waiting for %s to become free: refcnt=%d.\n",
+                pr_info("Waiting for %s to become free: refcnt=%d.\n",
                        dev->name, atomic_read(&dev->refcnt));
                 msleep(1000);
         }
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index 116cf8d02834..82fa4f0f91d6 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -1,5 +1,5 @@
 /*
- *      connector.c
+ *      connector.c
  *
  * 2004+ Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
  * All rights reserved.
@@ -185,7 +185,8 @@ static void cn_rx_skb(struct sk_buff *__skb)
  * May sleep.
  */
 int cn_add_callback(struct cb_id *id, const char *name,
-                    void (*callback)(struct cn_msg *, struct netlink_skb_parms *))
+                    void (*callback)(struct cn_msg *,
+                                     struct netlink_skb_parms *))
 {
         int err;
         struct cn_dev *dev = &cdev;