linux-kernel - [PATCH 4/8] input: i8042: remove support for 8042-unicore32io

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Date:   Tue, 23 Jun 2020 09:57:40 +0300
From:   Mike Rapoport <rppt@...nel.org>
To:     linux-kernel@...r.kernel.org
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Arnd Bergmann <arnd@...db.de>,
        Guenter Roeck <linux@...ck-us.net>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Mike Rapoport <rppt@...nel.org>,
        Mike Rapoport <rppt@...ux.ibm.com>
Subject: [PATCH 4/8] input: i8042: remove support for 8042-unicore32io

From: Mike Rapoport <rppt@...ux.ibm.com>

The unicore32 port is removed from the kernel.
There is no point to keep stale definitions to support this architecture.

Signed-off-by: Mike Rapoport <rppt@...ux.ibm.com>
---
 MAINTAINERS                             |  1 -
 drivers/input/serio/i8042-unicore32io.h | 70 -------------------------
 drivers/input/serio/i8042.h             |  2 -
 3 files changed, 73 deletions(-)
 delete mode 100644 drivers/input/serio/i8042-unicore32io.h

diff --git a/MAINTAINERS b/MAINTAINERS
index f36380d13014..33db62d2daf6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -13585,7 +13585,6 @@ M:	Guan Xuetao <gxt@....edu.cn>
 S:	Maintained
 W:	http://mprc.pku.edu.cn/~guanxuetao/linux
 T:	git git://github.com/gxt/linux.git
-F:	drivers/input/serio/i8042-unicore32io.h
 F:	drivers/rtc/rtc-puv3.c
 F:	drivers/video/fbdev/fb-puv3.c
 
diff --git a/drivers/input/serio/i8042-unicore32io.h b/drivers/input/serio/i8042-unicore32io.h
deleted file mode 100644
index 50bb3ed94b56..000000000000
--- a/drivers/input/serio/i8042-unicore32io.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Code specific to PKUnity SoC and UniCore ISA
- *
- *	Maintained by GUAN Xue-tao <gxt@...c.pku.edu.cn>
- *	Copyright (C) 2001-2011 Guan Xuetao
- */
-#ifndef _I8042_UNICORE32_H
-#define _I8042_UNICORE32_H
-
-#include <mach/hardware.h>
-
-/*
- * Names.
- */
-#define I8042_KBD_PHYS_DESC "isa0060/serio0"
-#define I8042_AUX_PHYS_DESC "isa0060/serio1"
-#define I8042_MUX_PHYS_DESC "isa0060/serio%d"
-
-/*
- * IRQs.
- */
-#define I8042_KBD_IRQ           IRQ_PS2_KBD
-#define I8042_AUX_IRQ           IRQ_PS2_AUX
-
-/*
- * Register numbers.
- */
-#define I8042_COMMAND_REG	PS2_COMMAND
-#define I8042_STATUS_REG	PS2_STATUS
-#define I8042_DATA_REG		PS2_DATA
-
-#define I8042_REGION_START	(resource_size_t)(PS2_DATA)
-#define I8042_REGION_SIZE	(resource_size_t)(16)
-
-static inline int i8042_read_data(void)
-{
-	return readb(I8042_DATA_REG);
-}
-
-static inline int i8042_read_status(void)
-{
-	return readb(I8042_STATUS_REG);
-}
-
-static inline void i8042_write_data(int val)
-{
-	writeb(val, I8042_DATA_REG);
-}
-
-static inline void i8042_write_command(int val)
-{
-	writeb(val, I8042_COMMAND_REG);
-}
-
-static inline int i8042_platform_init(void)
-{
-	if (!request_mem_region(I8042_REGION_START, I8042_REGION_SIZE, "i8042"))
-		return -EBUSY;
-
-	i8042_reset = I8042_RESET_ALWAYS;
-	return 0;
-}
-
-static inline void i8042_platform_exit(void)
-{
-	release_mem_region(I8042_REGION_START, I8042_REGION_SIZE);
-}
-
-#endif /* _I8042_UNICORE32_H */
diff --git a/drivers/input/serio/i8042.h b/drivers/input/serio/i8042.h
index eb376700dfff..55381783dc82 100644
--- a/drivers/input/serio/i8042.h
+++ b/drivers/input/serio/i8042.h
@@ -21,8 +21,6 @@
 #include "i8042-sparcio.h"
 #elif defined(CONFIG_X86) || defined(CONFIG_IA64)
 #include "i8042-x86ia64io.h"
-#elif defined(CONFIG_UNICORE32)
-#include "i8042-unicore32io.h"
 #else
 #include "i8042-io.h"
 #endif
-- 
2.26.2