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path: root/drivers/connector/cn_proc.c
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Diffstat (limited to 'drivers/connector/cn_proc.c')
-rw-r--r--drivers/connector/cn_proc.c36
1 files changed, 18 insertions, 18 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;

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