Remove jsflash driver

Nobody is using it anymore, and it's been abandoned. Since David
is fine with removing it, kill it.
Suggested-by: Christoph Hellwig <hch@lst.de>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

arch/sparc/include/uapi/asm/jsflash.h

-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/*
- * jsflash.h: OS Flash SIMM support for JavaStations.
- *
- * Copyright (C) 1999  Pete Zaitcev
- */
-
-#ifndef _SPARC_JSFLASH_H
-#define _SPARC_JSFLASH_H
-
-#ifndef _SPARC_TYPES_H
-#include <linux/types.h>
-#endif
-
-/*
- * Semantics of the offset is a full address.
- * Hardcode it or get it from probe ioctl.
- *
- * We use full bus address, so that we would be
- * automatically compatible with possible future systems.
- */
-
-#define JSFLASH_IDENT   (('F'<<8)|54)
-struct jsflash_ident_arg {
-	__u64 off;                /* 0x20000000 is included */
-	__u32 size;
-	char name[32];		/* With trailing zero */
-};
-
-#define JSFLASH_ERASE   (('F'<<8)|55)
-/* Put 0 as argument, may be flags or sector number... */
-
-#define JSFLASH_PROGRAM (('F'<<8)|56)
-struct jsflash_program_arg {
-	__u64 data;		/* char* for sparc and sparc64 */
-	__u64 off;
-	__u32 size;
-};
-
-#endif /* _SPARC_JSFLASH_H */

drivers/sbus/char/Kconfig

@@ -28,13 +28,6 @@ config TADPOLE_TS102_UCTRL
 	  events, and can also notice the attachment/detachment of external
 	  monitors and mice.
 
-config SUN_JSFLASH
-	tristate "JavaStation OS Flash SIMM"
-	depends on SPARC32
-	help
-	  If you say Y here, you will be able to boot from your JavaStation's
-	  Flash memory.
-
 config BBC_I2C
 	tristate "UltraSPARC-III bootbus i2c controller driver"
 	depends on PCI && SPARC64

drivers/sbus/char/Makefile

@@ -15,6 +15,5 @@ obj-$(CONFIG_DISPLAY7SEG)		+= display7seg.o
 obj-$(CONFIG_OBP_FLASH)			+= flash.o
 obj-$(CONFIG_SUN_OPENPROMIO)		+= openprom.o
 obj-$(CONFIG_TADPOLE_TS102_UCTRL)	+= uctrl.o
-obj-$(CONFIG_SUN_JSFLASH)		+= jsflash.o
 obj-$(CONFIG_BBC_I2C)			+= bbc.o
 obj-$(CONFIG_ORACLE_DAX) 		+= oradax.o