[PATCH 09/13] usb: gadget: f_fs: Remove lock is held before freeing checks
From: Andi Kleen
Date: Tue Mar 27 2012 - 20:49:45 EST
From: Andi Kleen <ak@xxxxxxxxxxxxxxx>
lock debugging already supports this, no need to do it explicitely.
Cc: balbi@xxxxxx
Cc: gregkh@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
---
drivers/usb/gadget/f_fs.c | 4 +---
1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
index f63dc6c..c5e8994 100644
--- a/drivers/usb/gadget/f_fs.c
+++ b/drivers/usb/gadget/f_fs.c
@@ -1258,9 +1258,7 @@ static void ffs_data_put(struct ffs_data *ffs)
if (unlikely(atomic_dec_and_test(&ffs->ref))) {
pr_info("%s(): freeing\n", __func__);
ffs_data_clear(ffs);
- BUG_ON(mutex_is_locked(&ffs->mutex) ||
- spin_is_locked(&ffs->ev.waitq.lock) ||
- waitqueue_active(&ffs->ev.waitq) ||
+ BUG_ON(waitqueue_active(&ffs->ev.waitq) ||
waitqueue_active(&ffs->ep0req_completion.wait));
kfree(ffs);
}
--
1.7.7.6
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