[PATCH 3/3] PM: wakelock: fix spacing and improve readability

[Mohit Joshi <joshionmohit@gmail.com>]

---
 kernel/power/wakelock.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/kernel/power/wakelock.c b/kernel/power/wakelock.c
index fd763da06a87..9f576809b5f5 100644
--- a/kernel/power/wakelock.c
+++ b/kernel/power/wakelock.c
@@ -214,13 +214,15 @@ int pm_wake_lock(const char *buf)
 	if (!capable(CAP_BLOCK_SUSPEND))
 		return -EPERM;
 
+	/* Extract wakelock name (until space or end) */
 	while (*str && !isspace(*str))
-		str++;
+    	str++;
 
 	len = str - buf;
 	if (!len)
 		return -EINVAL;
 
+	/* Check for optional timeout value */
 	if (*str && *str != '\n') {
 		/* Find out if there's a valid timeout string appended. */
 		ret = kstrtou64(skip_spaces(str), 10, &timeout_ns);
@@ -245,7 +247,6 @@ int pm_wake_lock(const char *buf)
 	}
 
 	wakelocks_lru_most_recent(wl);
-
  out:
 	mutex_unlock(&wakelocks_lock);
 	return ret;
@@ -264,7 +265,7 @@ int pm_wake_unlock(const char *buf)
 	if (!len)
 		return -EINVAL;
 
-	if (buf[len-1] == '\n')
+	if (buf[len - 1] == '\n')
 		len--;
 
 	if (!len)
-- 
2.43.0