From: Tobias Herzog <t-herzog@gmx.de>
Date: Thu, 30 Mar 2017 20:15:13 +0000 (+0200)
Subject: cdc-acm: remove unused element of struct acm
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d30eed1cd2b17f6140ec443f22a8e32f99cd99c1;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

cdc-acm: remove unused element of struct acm

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>
Acked-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
index b51913836409..7a2b3deafc90 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;