[PATCH v3 4/4] cdc-acm: remove unused element of struct acm

From	Tobias Herzog <t-herzog@gmx.de>
Newsgroups	linux.kernel
Subject	[PATCH v3 4/4] cdc-acm: remove unused element of struct acm
Date	2017-03-30 22:20 +0200
Message-ID	<tqOI2-3e5-15@gated-at.bofh.it> (permalink)
References	<tl15f-5mY-9@gated-at.bofh.it> <tqOI1-3e5-9@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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write_used was introduced with commit 884b600f63dc ("[PATCH] USB: fix acm
trouble with terminals") but never used since.

Signed-off-by: Tobias Herzog <t-herzog@gmx.de>
---
 drivers/usb/class/cdc-acm.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
index b519138..7a2b3de 100644
--- a/drivers/usb/class/cdc-acm.h
+++ b/drivers/usb/class/cdc-acm.h
@@ -101,7 +101,6 @@ struct acm {
 	u8 *notification_buffer;			/* to reassemble fragmented notifications */
 	unsigned int nb_index;
 	unsigned int nb_size;
-	int write_used;					/* number of non-empty write buffers */
 	int transmitting;
 	spinlock_t write_lock;
 	struct mutex mutex;
-- 
2.1.4

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[PATCH v3 4/4] cdc-acm: remove unused element of struct acm Tobias Herzog <t-herzog@gmx.de> - 2017-03-30 22:20 +0200
  Re: [PATCH v3 4/4] cdc-acm: remove unused element of struct acm Oliver Neukum <oneukum@suse.com> - 2017-03-31 11:40 +0200

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