[PATCH] kernfs: remove outdated and confusing comment

From: Wolfram Sang
Date: Wed Mar 11 2015 - 06:26:11 EST


From: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>

Grabbing the parent is not happening anymore since 2010 (e72ceb8ccac5f7
"sysfs: Remove sysfs_get/put_active_two"). Remove this confusing
comment.

Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---

Found while trying to find out why my sysfs-bin file always returns POLLPRI
after opening, reading, polling. Any pointers while I am here? :)

fs/kernfs/file.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c
index b684e8a132e625..a893c634cd9c0b 100644
--- a/fs/kernfs/file.c
+++ b/fs/kernfs/file.c
@@ -784,7 +784,6 @@ static unsigned int kernfs_fop_poll(struct file *filp, poll_table *wait)
struct kernfs_node *kn = filp->f_path.dentry->d_fsdata;
struct kernfs_open_node *on = kn->attr.open;

- /* need parent for the kobj, grab both */
if (!kernfs_get_active(kn))
goto trigger;

--
2.1.4

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