Commit 8384c82a authored by Finn Thain's avatar Finn Thain Committed by Michael Ellerman
Browse files

macintosh/adb-iop: Remove dead and redundant code 



Signed-off-by: default avatarFinn Thain <fthain@telegraphics.com.au>
Tested-by: default avatarStan Johnson <userm57@yahoo.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/7720ffb559c334504e16b24d9c2f3b8973d2d674.1590880623.git.fthain@telegraphics.com.au
parent 65156f2b

drivers/macintosh/adb-iop.c

+0 −29
Original line number Diff line number Diff line
@@ -18,24 +18,16 @@ 
#include <linux/mm.h>

#include <linux/delay.h>

#include <linux/init.h>

#include <linux/proc_fs.h>



#include <asm/macintosh.h>

#include <asm/macints.h>

#include <asm/mac_iop.h>

#include <asm/mac_oss.h>

#include <asm/adb_iop.h>



#include <linux/adb.h>



/*#define DEBUG_ADB_IOP*/



static struct adb_request *current_req;

static struct adb_request *last_req;

#if 0

static unsigned char reply_buff[16];

static unsigned char *reply_ptr;

#endif



static enum adb_iop_state {

	idle,
@@ -104,22 +96,11 @@ static void adb_iop_listen(struct iop_msg *msg) 
	struct adb_iopmsg *amsg = (struct adb_iopmsg *)msg->message;

	struct adb_request *req;

	unsigned long flags;

#ifdef DEBUG_ADB_IOP

	int i;

#endif



	local_irq_save(flags);



	req = current_req;



#ifdef DEBUG_ADB_IOP

	printk("adb_iop_listen %p: rcvd packet, %d bytes: %02X %02X", req,

	       (uint)amsg->count + 2, (uint)amsg->flags, (uint)amsg->cmd);

	for (i = 0; i < amsg->count; i++)

		printk(" %02X", (uint)amsg->data[i]);

	printk("\n");

#endif



	/* Handle a timeout. Timeout packets seem to occur even after */

	/* we've gotten a valid reply to a TALK, so I'm assuming that */

	/* a "timeout" is actually more like an "end-of-data" signal. */
@@ -163,9 +144,6 @@ static void adb_iop_start(void) 
	unsigned long flags;

	struct adb_request *req;

	struct adb_iopmsg amsg;

#ifdef DEBUG_ADB_IOP

	int i;

#endif



	/* get the packet to send */

	req = current_req;
@@ -174,13 +152,6 @@ static void adb_iop_start(void) 


	local_irq_save(flags);



#ifdef DEBUG_ADB_IOP

	printk("adb_iop_start %p: sending packet, %d bytes:", req, req->nbytes);

	for (i = 0; i < req->nbytes; i++)

		printk(" %02X", (uint)req->data[i]);

	printk("\n");

#endif



	/* The IOP takes MacII-style packets, so */

	/* strip the initial ADB_PACKET byte.    */