staging: gasket: sysfs: remove check for refcount already zero

Remove the check for refcount already zero, which shouldn't be
necessary.

Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Todd Poynor 2018-07-27 22:21:56 -07:00 committed by Greg Kroah-Hartman
parent 81edee7ac8
commit e7cffa03b3

View File

@ -111,8 +111,6 @@ static void put_mapping(struct gasket_sysfs_mapping *mapping)
}
mutex_lock(&mapping->mutex);
if (refcount_read(&mapping->refcount.refcount) == 0)
dev_err(mapping->device, "Refcount is already 0\n");
if (kref_put(&mapping->refcount, release_entry)) {
dev_dbg(mapping->device, "Removing Gasket sysfs mapping\n");
/*