[whitespace] ck_ec: small style(9)-knit.

Ran across small style knits while reviewing for upcoming project
and OCD took over.

src/ck_ec.c

@@ -31,7 +31,8 @@ static const struct timespec final_wait_time = {
 	.tv_sec = 1
 };
 
-void ck_ec32_wake(struct ck_ec32 *ec, const struct ck_ec_ops *ops)
+void
+ck_ec32_wake(struct ck_ec32 *ec, const struct ck_ec_ops *ops)
 {
 	/* Spurious wake-ups are OK. Clear the flag before futexing. */
 	ck_pr_and_32(&ec->counter, (1U << 31) - 1);
@@ -39,7 +40,8 @@ void ck_ec32_wake(struct ck_ec32 *ec, const struct ck_ec_ops *ops)
 	return;
 }
 
-int ck_ec32_wait_slow(struct ck_ec32 *ec,
+int
+ck_ec32_wait_slow(struct ck_ec32 *ec,
     const struct ck_ec_ops *ops,
     uint32_t old_value,
     const struct timespec *deadline)
@@ -49,14 +51,16 @@ int ck_ec32_wait_slow(struct ck_ec32 *ec,
 }
 
 #ifdef CK_F_EC64
-void ck_ec64_wake(struct ck_ec64 *ec, const struct ck_ec_ops *ops)
+void
+ck_ec64_wake(struct ck_ec64 *ec, const struct ck_ec_ops *ops)
 {
 	ck_pr_and_64(&ec->counter, ~1);
 	ops->wake64(ops, &ec->counter);
 	return;
 }
 
-int ck_ec64_wait_slow(struct ck_ec64 *ec,
+int
+ck_ec64_wait_slow(struct ck_ec64 *ec,
     const struct ck_ec_ops *ops,
     uint64_t old_value,
     const struct timespec *deadline)
@@ -66,7 +70,8 @@ int ck_ec64_wait_slow(struct ck_ec64 *ec,
 }
 #endif
 
-int ck_ec_deadline_impl(struct timespec *new_deadline,
+int
+ck_ec_deadline_impl(struct timespec *new_deadline,
     const struct ck_ec_ops *ops,
     const struct timespec *timeout)
 {
@@ -94,8 +99,10 @@ int ck_ec_deadline_impl(struct timespec *new_deadline,
  * Returns a timespec value for deadline_ptr. If deadline_ptr is NULL,
  * returns a timespec far in the future.
  */
-static struct timespec canonical_deadline(const struct timespec *deadline_ptr)
+static struct timespec
+canonical_deadline(const struct timespec *deadline_ptr)
 {
+
 	if (deadline_ptr == NULL) {
 		return (struct timespec) { .tv_sec = TIME_MAX };
 	}
@@ -115,8 +122,8 @@ static struct timespec canonical_deadline(const struct timespec *deadline_ptr)
  * TODO: add some form of randomisation to the intermediate timeout
  * values.
  */
-static int exponential_backoff(
+static int
-	struct ck_ec_wait_state *wait_state,
+exponential_backoff(struct ck_ec_wait_state *wait_state,
     bool (*sleep)(const void *sleep_state,
 	const struct ck_ec_wait_state *wait_state,
 	const struct timespec *partial_deadline),
@@ -262,7 +269,8 @@ DEF_UPGRADE(64)
  * eventcount's value has changed. If partial_deadline is NULL, wait
  * forever.
  */
-static bool ck_ec32_wait_slow_once(const void *vstate,
+static bool
+ck_ec32_wait_slow_once(const void *vstate,
     const struct ck_ec_wait_state *wait_state,
     const struct timespec *partial_deadline)
 {
@@ -276,7 +284,8 @@ static bool ck_ec32_wait_slow_once(const void *vstate,
 }
 
 #ifdef CK_F_EC64
-static bool ck_ec64_wait_slow_once(const void *vstate,
+static bool
+ck_ec64_wait_slow_once(const void *vstate,
     const struct ck_ec_wait_state *wait_state,
     const struct timespec *partial_deadline)
 {
@@ -371,7 +380,8 @@ static bool ck_ec64_wait_slow_once(const void *vstate,
 		}							\
 	} while (0)
 
-int ck_ec32_wait_pred_slow(struct ck_ec32 *ec,
+int
+ck_ec32_wait_pred_slow(struct ck_ec32 *ec,
     const struct ck_ec_ops *ops,
     uint32_t old_value,
     int (*pred)(const struct ck_ec_wait_state *state,
@@ -391,7 +401,8 @@ int ck_ec32_wait_pred_slow(struct ck_ec32 *ec,
 }
 
 #ifdef CK_F_EC64
-int ck_ec64_wait_pred_slow(struct ck_ec64 *ec,
+int
+ck_ec64_wait_pred_slow(struct ck_ec64 *ec,
     const struct ck_ec_ops *ops,
     uint64_t old_value,
     int (*pred)(const struct ck_ec_wait_state *state,