| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1262732399-3416-1-git-send-email-FlorianSchandinat@gmx.de>
Date: Tue, 5 Jan 2010 22:59:56 +0000
From: Florian Tobias Schandinat <FlorianSchandinat@....de>
To: linux-fbdev@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
JosephChan@....com.tw, ScottFang@...tech.com.cn,
Florian Tobias Schandinat <FlorianSchandinat@....de>
Subject: [PATCH 1/4] viafb: yet another dead code removal
viafb: yet another dead code removal
Remove some functions that were never executed and a related
undocumented module paramater.
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@....de>
---
drivers/video/via/Makefile | 2 +-
drivers/video/via/global.c | 1 -
drivers/video/via/global.h | 1 -
drivers/video/via/iface.c | 78 ------------------------------------------
drivers/video/via/iface.h | 38 --------------------
drivers/video/via/viafbdev.c | 2 -
drivers/video/via/viafbdev.h | 1 -
7 files changed, 1 insertions(+), 122 deletions(-)
delete mode 100644 drivers/video/via/iface.c
delete mode 100644 drivers/video/via/iface.h
diff --git a/drivers/video/via/Makefile b/drivers/video/via/Makefile
index e533b4b..eeed238 100644
--- a/drivers/video/via/Makefile
+++ b/drivers/video/via/Makefile
@@ -4,4 +4,4 @@
obj-$(CONFIG_FB_VIA) += viafb.o
-viafb-y :=viafbdev.o hw.o iface.o via_i2c.o dvi.o lcd.o ioctl.o accel.o via_utility.o vt1636.o global.o tblDPASetting.o viamode.o tbl1636.o
+viafb-y :=viafbdev.o hw.o via_i2c.o dvi.o lcd.o ioctl.o accel.o via_utility.o vt1636.o global.o tblDPASetting.o viamode.o tbl1636.o
diff --git a/drivers/video/via/global.c b/drivers/video/via/global.c
index b675cdb..7fbc618 100644
--- a/drivers/video/via/global.c
+++ b/drivers/video/via/global.c
@@ -23,7 +23,6 @@ int viafb_platform_epia_dvi = STATE_OFF;
int viafb_device_lcd_dualedge = STATE_OFF;
int viafb_bus_width = 12;
int viafb_display_hardware_layout = HW_LAYOUT_LCD_DVI;
-int viafb_memsize;
int viafb_DeviceStatus = CRT_Device;
int viafb_hotplug;
int viafb_refresh = 60;
diff --git a/drivers/video/via/global.h b/drivers/video/via/global.h
index d69d0ca..865b050 100644
--- a/drivers/video/via/global.h
+++ b/drivers/video/via/global.h
@@ -35,7 +35,6 @@
#include "debug.h"
-#include "iface.h"
#include "viafbdev.h"
#include "chip.h"
#include "accel.h"
diff --git a/drivers/video/via/iface.c b/drivers/video/via/iface.c
deleted file mode 100644
index 1570636..0000000
--- a/drivers/video/via/iface.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
- * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
-
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation;
- * either version 2, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
- * the implied warranty of MERCHANTABILITY or FITNESS FOR
- * A PARTICULAR PURPOSE.See the GNU General Public License
- * for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include "global.h"
-
-/* Get frame buffer size from VGA BIOS */
-
-unsigned int viafb_get_memsize(void)
-{
- unsigned int m;
-
- /* If memory size provided by user */
- if (viafb_memsize)
- m = viafb_memsize * Mb;
- else {
- m = (unsigned int)viafb_read_reg(VIASR, SR39);
- m = m * (4 * Mb);
-
- if ((m < (16 * Mb)) || (m > (64 * Mb)))
- m = 16 * Mb;
- }
- DEBUG_MSG(KERN_INFO "framebuffer size = %d Mb\n", m / Mb);
- return m;
-}
-
-/* Get Video Buffer Starting Physical Address(back door)*/
-
-unsigned long viafb_get_videobuf_addr(void)
-{
- struct pci_dev *pdev = NULL;
- unsigned char sys_mem;
- unsigned char video_mem;
- unsigned long sys_mem_size;
- unsigned long video_mem_size;
- /*system memory = 256 MB, video memory 64 MB */
- unsigned long vmem_starting_adr = 0x0C000000;
-
- pdev =
- (struct pci_dev *)pci_get_device(VIA_K800_BRIDGE_VID,
- VIA_K800_BRIDGE_DID, NULL);
- if (pdev != NULL) {
- pci_read_config_byte(pdev, VIA_K800_SYSTEM_MEMORY_REG,
- &sys_mem);
- pci_read_config_byte(pdev, VIA_K800_VIDEO_MEMORY_REG,
- &video_mem);
- video_mem = (video_mem & 0x70) >> 4;
- sys_mem_size = ((unsigned long)sys_mem) << 24;
- if (video_mem != 0)
- video_mem_size = (1 << (video_mem)) * 1024 * 1024;
- else
- video_mem_size = 0;
-
- vmem_starting_adr = sys_mem_size - video_mem_size;
- pci_dev_put(pdev);
- }
-
- DEBUG_MSG(KERN_INFO "Video Memory Starting Address = %lx \n",
- vmem_starting_adr);
- return vmem_starting_adr;
-}
diff --git a/drivers/video/via/iface.h b/drivers/video/via/iface.h
deleted file mode 100644
index 790ec3e..0000000
--- a/drivers/video/via/iface.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
- * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
-
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation;
- * either version 2, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
- * the implied warranty of MERCHANTABILITY or FITNESS FOR
- * A PARTICULAR PURPOSE.See the GNU General Public License
- * for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifndef __IFACE_H__
-#define __IFACE_H__
-
-#define Kb (1024)
-#define Mb (Kb*Kb)
-
-#define VIA_K800_BRIDGE_VID 0x1106
-#define VIA_K800_BRIDGE_DID 0x3204
-
-#define VIA_K800_SYSTEM_MEMORY_REG 0x47
-#define VIA_K800_VIDEO_MEMORY_REG 0xA1
-
-extern int viafb_memsize;
-unsigned int viafb_get_memsize(void);
-unsigned long viafb_get_videobuf_addr(void);
-
-#endif /* __IFACE_H__ */
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index 6e1955f..02ed2f6 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -2214,8 +2214,6 @@ module_init(viafb_init);
module_exit(viafb_exit);
#ifdef MODULE
-module_param(viafb_memsize, int, S_IRUSR);
-
module_param(viafb_mode, charp, S_IRUSR);
MODULE_PARM_DESC(viafb_mode, "Set resolution (default=640x480)");
diff --git a/drivers/video/via/viafbdev.h b/drivers/video/via/viafbdev.h
index 85aa20e..ecdaed8 100644
--- a/drivers/video/via/viafbdev.h
+++ b/drivers/video/via/viafbdev.h
@@ -91,7 +91,6 @@ extern int viafb_LCD2_ON;
extern int viafb_LCD_ON;
extern int viafb_DVI_ON;
extern int viafb_hotplug;
-extern int viafb_memsize;
extern int strict_strtoul(const char *cp, unsigned int base,
unsigned long *res);
--
1.6.3.2
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists