linux-kernel - [PATCH 16/16] tty: vt, remove unused vc

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Date:	Thu, 23 Jun 2016 13:34:37 +0200
From:	Jiri Slaby <jslaby@...e.cz>
To:	gregkh@...uxfoundation.org
Cc:	linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
	Jiri Slaby <jslaby@...e.cz>
Subject: [PATCH 16/16] tty: vt, remove unused vc_deccolm

vc_deccolm is only set and never read, remove the member from vc_data.

Signed-off-by: Jiri Slaby <jslaby@...e.cz>
---
 drivers/tty/vt/vt.c            | 1 -
 include/linux/console_struct.h | 1 -
 2 files changed, 2 deletions(-)

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 26de5c0fc056..213ce24060b5 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1482,7 +1482,6 @@ static void set_mode(struct vc_data *vc, int on_off)
 					clr_kbd(vc, decckm);
 				break;
 			case 3:	/* 80/132 mode switch unimplemented */
-				vc->vc_deccolm = on_off;
 #if 0
 				vc_resize(deccolm ? 132 : 80, vc->vc_rows);
 				/* this alone does not suffice; some user mode
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index a12d3f2899a8..6fd3c908a340 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -106,7 +106,6 @@ struct vc_data {
 	unsigned int	vc_decawm	: 1;	/* Autowrap Mode */
 	unsigned int	vc_deccm	: 1;	/* Cursor Visible */
 	unsigned int	vc_decim	: 1;	/* Insert Mode */
-	unsigned int	vc_deccolm	: 1;	/* 80/132 Column Mode */
 	/* attribute flags */
 	unsigned int	vc_intensity	: 2;	/* 0=half-bright, 1=normal, 2=bold */
 	unsigned int    vc_italic:1;
-- 
2.9.0