iwmc3200top: remove driver for unavailable hardware

This hardware never became available to normal humans.  Leaving this
driver imposes unwelcome maintenance costs for no clear benefit.

Cc: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
Cc: Samuel Ortiz <samuel.ortiz@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 348 deletions

diff --git a/drivers/misc/iwmc3200top/log.c b/drivers/misc/iwmc3200top/log.c
deleted file mode 100644
index a36a55a49cac..000000000000
--- a/drivers/misc/iwmc3200top/log.c
+++ /dev/null
@@ -1,348 +0,0 @@
-/*
- * iwmc3200top - Intel Wireless MultiCom 3200 Top Driver
- * drivers/misc/iwmc3200top/log.c
- *
- * Copyright (C) 2009 Intel Corporation. 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 version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; 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., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
- * Author Name: Maxim Grabarnik <maxim.grabarnink@intel.com>
- *  -
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/mmc/sdio_func.h>
-#include <linux/slab.h>
-#include <linux/ctype.h>
-#include "fw-msg.h"
-#include "iwmc3200top.h"
-#include "log.h"
-
-/* Maximal hexadecimal string size of the FW memdump message */
-#define LOG_MSG_SIZE_MAX		12400
-
-/* iwmct_logdefs is a global used by log macros */
-u8 iwmct_logdefs[LOG_SRC_MAX];
-static u8 iwmct_fw_logdefs[FW_LOG_SRC_MAX];
-
-
-static int _log_set_log_filter(u8 *logdefs, int size, u8 src, u8 logmask)
-{
-	int i;
-
-	if (src < size)
-		logdefs[src] = logmask;
-	else if (src == LOG_SRC_ALL)
-		for (i = 0; i < size; i++)
-			logdefs[i] = logmask;
-	else
-		return -1;
-
-	return 0;
-}
-
-
-int iwmct_log_set_filter(u8 src, u8 logmask)
-{
-	return _log_set_log_filter(iwmct_logdefs, LOG_SRC_MAX, src, logmask);
-}
-
-
-int iwmct_log_set_fw_filter(u8 src, u8 logmask)
-{
-	return _log_set_log_filter(iwmct_fw_logdefs,
-				   FW_LOG_SRC_MAX, src, logmask);
-}
-
-
-static int log_msg_format_hex(char *str, int slen, u8 *ibuf,
-			      int ilen, char *pref)
-{
-	int pos = 0;
-	int i;
-	int len;
-
-	for (pos = 0, i = 0; pos < slen - 2 && pref[i] != '\0'; i++, pos++)
-		str[pos] = pref[i];
-
-	for (i = 0; pos < slen - 2 && i < ilen; pos += len, i++)
-		len = snprintf(&str[pos], slen - pos - 1, " %2.2X", ibuf[i]);
-
-	if (i < ilen)
-		return -1;
-
-	return 0;
-}
-
-/*	NOTE: This function is not thread safe.
-	Currently it's called only from sdio rx worker - no race there
-*/
-void iwmct_log_top_message(struct iwmct_priv *priv, u8 *buf, int len)
-{
-	struct top_msg *msg;
-	static char logbuf[LOG_MSG_SIZE_MAX];
-
-	msg = (struct top_msg *)buf;
-
-	if (len < sizeof(msg->hdr) + sizeof(msg->u.log.log_hdr)) {
-		LOG_ERROR(priv, FW_MSG, "Log message from TOP "
-			  "is too short %d (expected %zd)\n",
-			  len, sizeof(msg->hdr) + sizeof(msg->u.log.log_hdr));
-		return;
-	}
-
-	if (!(iwmct_fw_logdefs[msg->u.log.log_hdr.logsource] &
-		BIT(msg->u.log.log_hdr.severity)) ||
-	    !(iwmct_logdefs[LOG_SRC_FW_MSG] & BIT(msg->u.log.log_hdr.severity)))
-		return;
-
-	switch (msg->hdr.category) {
-	case COMM_CATEGORY_TESTABILITY:
-		if (!(iwmct_logdefs[LOG_SRC_TST] &
-		      BIT(msg->u.log.log_hdr.severity)))
-			return;
-		if (log_msg_format_hex(logbuf, LOG_MSG_SIZE_MAX, buf,
-				       le16_to_cpu(msg->hdr.length) +
-				       sizeof(msg->hdr), "<TST>"))
-			LOG_WARNING(priv, TST,
-				  "TOP TST message is too long, truncating...");
-		LOG_WARNING(priv, TST, "%s\n", logbuf);
-		break;
-	case COMM_CATEGORY_DEBUG:
-		if (msg->hdr.opcode == OP_DBG_ZSTR_MSG)
-			LOG_INFO(priv, FW_MSG, "%s %s", "<DBG>",
-				       ((u8 *)msg) + sizeof(msg->hdr)
-					+ sizeof(msg->u.log.log_hdr));
-		else {
-			if (log_msg_format_hex(logbuf, LOG_MSG_SIZE_MAX, buf,
-					le16_to_cpu(msg->hdr.length)
-						+ sizeof(msg->hdr),
-					"<DBG>"))
-				LOG_WARNING(priv, FW_MSG,
-					"TOP DBG message is too long,"
-					"truncating...");
-			LOG_WARNING(priv, FW_MSG, "%s\n", logbuf);
-		}
-		break;
-	default:
-		break;
-	}
-}
-
-static int _log_get_filter_str(u8 *logdefs, int logdefsz, char *buf, int size)
-{
-	int i, pos, len;
-	for (i = 0, pos = 0; (pos < size-1) && (i < logdefsz); i++) {
-		len = snprintf(&buf[pos], size - pos - 1, "0x%02X%02X,",
-				i, logdefs[i]);
-		pos += len;
-	}
-	buf[pos-1] = '\n';
-	buf[pos] = '\0';
-
-	if (i < logdefsz)
-		return -1;
-	return 0;
-}
-
-int log_get_filter_str(char *buf, int size)
-{
-	return _log_get_filter_str(iwmct_logdefs, LOG_SRC_MAX, buf, size);
-}
-
-int log_get_fw_filter_str(char *buf, int size)
-{
-	return _log_get_filter_str(iwmct_fw_logdefs, FW_LOG_SRC_MAX, buf, size);
-}
-
-#define HEXADECIMAL_RADIX	16
-#define LOG_SRC_FORMAT		7 /* log level is in format of "0xXXXX," */
-
-ssize_t show_iwmct_log_level(struct device *d,
-				struct device_attribute *attr, char *buf)
-{
-	struct iwmct_priv *priv = dev_get_drvdata(d);
-	char *str_buf;
-	int buf_size;
-	ssize_t ret;
-
-	buf_size = (LOG_SRC_FORMAT * LOG_SRC_MAX) + 1;
-	str_buf = kzalloc(buf_size, GFP_KERNEL);
-	if (!str_buf) {
-		LOG_ERROR(priv, DEBUGFS,
-			"failed to allocate %d bytes\n", buf_size);
-		ret = -ENOMEM;
-		goto exit;
-	}
-
-	if (log_get_filter_str(str_buf, buf_size) < 0) {
-		ret = -EINVAL;
-		goto exit;
-	}
-
-	ret = sprintf(buf, "%s", str_buf);
-
-exit:
-	kfree(str_buf);
-	return ret;
-}
-
-ssize_t store_iwmct_log_level(struct device *d,
-			struct device_attribute *attr,
-			const char *buf, size_t count)
-{
-	struct iwmct_priv *priv = dev_get_drvdata(d);
-	char *token, *str_buf = NULL;
-	long val;
-	ssize_t ret = count;
-	u8 src, mask;
-
-	if (!count)
-		goto exit;
-
-	str_buf = kzalloc(count, GFP_KERNEL);
-	if (!str_buf) {
-		LOG_ERROR(priv, DEBUGFS,
-			"failed to allocate %zd bytes\n", count);
-		ret = -ENOMEM;
-		goto exit;
-	}
-
-	memcpy(str_buf, buf, count);
-
-	while ((token = strsep(&str_buf, ",")) != NULL) {
-		while (isspace(*token))
-			++token;
-		if (strict_strtol(token, HEXADECIMAL_RADIX, &val)) {
-			LOG_ERROR(priv, DEBUGFS,
-				  "failed to convert string to long %s\n",
-				  token);
-			ret = -EINVAL;
-			goto exit;
-		}
-
-		mask  = val & 0xFF;
-		src = (val & 0XFF00) >> 8;
-		iwmct_log_set_filter(src, mask);
-	}
-
-exit:
-	kfree(str_buf);
-	return ret;
-}
-
-ssize_t show_iwmct_log_level_fw(struct device *d,
-			struct device_attribute *attr, char *buf)
-{
-	struct iwmct_priv *priv = dev_get_drvdata(d);
-	char *str_buf;
-	int buf_size;
-	ssize_t ret;
-
-	buf_size = (LOG_SRC_FORMAT * FW_LOG_SRC_MAX) + 2;
-
-	str_buf = kzalloc(buf_size, GFP_KERNEL);
-	if (!str_buf) {
-		LOG_ERROR(priv, DEBUGFS,
-			"failed to allocate %d bytes\n", buf_size);
-		ret = -ENOMEM;
-		goto exit;
-	}
-
-	if (log_get_fw_filter_str(str_buf, buf_size) < 0) {
-		ret = -EINVAL;
-		goto exit;
-	}
-
-	ret = sprintf(buf, "%s", str_buf);
-
-exit:
-	kfree(str_buf);
-	return ret;
-}
-
-ssize_t store_iwmct_log_level_fw(struct device *d,
-			struct device_attribute *attr,
-			const char *buf, size_t count)
-{
-	struct iwmct_priv *priv = dev_get_drvdata(d);
-	struct top_msg cmd;
-	char *token, *str_buf = NULL;
-	ssize_t ret = count;
-	u16 cmdlen = 0;
-	int i;
-	long val;
-	u8 src, mask;
-
-	if (!count)
-		goto exit;
-
-	str_buf = kzalloc(count, GFP_KERNEL);
-	if (!str_buf) {
-		LOG_ERROR(priv, DEBUGFS,
-			"failed to allocate %zd bytes\n", count);
-		ret = -ENOMEM;
-		goto exit;
-	}
-
-	memcpy(str_buf, buf, count);
-
-	cmd.hdr.type = COMM_TYPE_H2D;
-	cmd.hdr.category = COMM_CATEGORY_DEBUG;
-	cmd.hdr.opcode = CMD_DBG_LOG_LEVEL;
-
-	for (i = 0; ((token = strsep(&str_buf, ",")) != NULL) &&
-		     (i < FW_LOG_SRC_MAX); i++) {
-
-		while (isspace(*token))
-			++token;
-
-		if (strict_strtol(token, HEXADECIMAL_RADIX, &val)) {
-			LOG_ERROR(priv, DEBUGFS,
-				  "failed to convert string to long %s\n",
-				  token);
-			ret = -EINVAL;
-			goto exit;
-		}
-
-		mask  = val & 0xFF; /* LSB */
-		src = (val & 0XFF00) >> 8; /* 2nd least significant byte. */
-		iwmct_log_set_fw_filter(src, mask);
-
-		cmd.u.logdefs[i].logsource = src;
-		cmd.u.logdefs[i].sevmask = mask;
-	}
-
-	cmd.hdr.length = cpu_to_le16(i * sizeof(cmd.u.logdefs[0]));
-	cmdlen = (i * sizeof(cmd.u.logdefs[0]) + sizeof(cmd.hdr));
-
-	ret = iwmct_send_hcmd(priv, (u8 *)&cmd, cmdlen);
-	if (ret) {
-		LOG_ERROR(priv, DEBUGFS,
-			  "Failed to send %d bytes of fwcmd, ret=%zd\n",
-			  cmdlen, ret);
-		goto exit;
-	} else
-		LOG_INFO(priv, DEBUGFS, "fwcmd sent (%d bytes)\n", cmdlen);
-
-	ret = count;
-
-exit:
-	kfree(str_buf);
-	return ret;
-}
-