char: pcmcia: remove all the drivers

These char PCMCIA drivers are buggy[1] and receive only minimal care. It
was concluded[2], that we should try to remove most pcmcia drivers
completely. Let's start with these char broken one.

Note that I also removed a UAPI header: include/uapi/linux/cm4000_cs.h.
I found only coccinelle tests mentioning some ioctl constants from that
file. But they are not actually used. Anyway, should someone complain,
we may reintroduce the header (or its parts).

[1] https://lore.kernel.org/all/f41c2765-80e0-48bc-b1e4-8cfd3230fd4a@www.fastmail.com/
[2] https://lore.kernel.org/all/c5b39544-a4fb-4796-a046-0b9be9853787@app.fastmail.com/

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Cc: "Hyunwoo Kim" <imv4bel@gmail.com>
Cc: Harald Welte <laforge@gnumonks.org>
Cc: Lubomir Rintel <lkundrak@v3.sk>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Dominik Brodowski <linux@dominikbrodowski.net>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20230222092302.6348-2-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2 files changed, 0 insertions, 75 deletions

diff --git a/include/linux/cm4000_cs.h b/include/linux/cm4000_cs.h
deleted file mode 100644
index ea4958e07a14..000000000000
--- a/include/linux/cm4000_cs.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef	_CM4000_H_
-#define	_CM4000_H_
-
-#include <uapi/linux/cm4000_cs.h>
-
-
-#define	DEVICE_NAME		"cmm"
-#define	MODULE_NAME		"cm4000_cs"
-
-#endif	/* _CM4000_H_ */
diff --git a/include/uapi/linux/cm4000_cs.h b/include/uapi/linux/cm4000_cs.h
deleted file mode 100644
index c70a62ec8a49..000000000000
--- a/include/uapi/linux/cm4000_cs.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef _UAPI_CM4000_H_
-#define _UAPI_CM4000_H_
-
-#include <linux/types.h>
-#include <linux/ioctl.h>
-
-#define	MAX_ATR			33
-
-#define	CM4000_MAX_DEV		4
-
-/* those two structures are passed via ioctl() from/to userspace.  They are
- * used by existing userspace programs, so I kepth the awkward "bIFSD" naming
- * not to break compilation of userspace apps. -HW */
-
-typedef struct atreq {
-	__s32 atr_len;
-	unsigned char atr[64];
-	__s32 power_act;
-	unsigned char bIFSD;
-	unsigned char bIFSC;
-} atreq_t;
-
-
-/* what is particularly stupid in the original driver is the arch-dependent
- * member sizes. This leads to CONFIG_COMPAT breakage, since 32bit userspace
- * will lay out the structure members differently than the 64bit kernel.
- *
- * I've changed "ptsreq.protocol" from "unsigned long" to "__u32".
- * On 32bit this will make no difference.  With 64bit kernels, it will make
- * 32bit apps work, too.
- */
-
-typedef struct ptsreq {
-	__u32 protocol; /*T=0: 2^0, T=1:  2^1*/
- 	unsigned char flags;
- 	unsigned char pts1;
- 	unsigned char pts2;
-	unsigned char pts3;
-} ptsreq_t;
-
-#define	CM_IOC_MAGIC		'c'
-#define	CM_IOC_MAXNR	        255
-
-#define	CM_IOCGSTATUS		_IOR (CM_IOC_MAGIC, 0, unsigned char *)
-#define	CM_IOCGATR		_IOWR(CM_IOC_MAGIC, 1, atreq_t *)
-#define	CM_IOCSPTS		_IOW (CM_IOC_MAGIC, 2, ptsreq_t *)
-#define	CM_IOCSRDR		_IO  (CM_IOC_MAGIC, 3)
-#define CM_IOCARDOFF            _IO  (CM_IOC_MAGIC, 4)
-
-#define CM_IOSDBGLVL            _IOW(CM_IOC_MAGIC, 250, int*)
-
-/* card and device states */
-#define	CM_CARD_INSERTED		0x01
-#define	CM_CARD_POWERED			0x02
-#define	CM_ATR_PRESENT			0x04
-#define	CM_ATR_VALID	 		0x08
-#define	CM_STATE_VALID			0x0f
-/* extra info only from CM4000 */
-#define	CM_NO_READER			0x10
-#define	CM_BAD_CARD			0x20
-
-
-#endif /* _UAPI_CM4000_H_ */