rtl88x2CE_WiFi_linux driver

hc

2024-05-10 cde9070d9970eef1f7ec2360586c802a16230ad8

 kernel/drivers/net/can/softing/softing_main.c
..
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@@ -1,19 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (C) 2008-2010
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  *
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  * - Kurt Van Dijck, EIA Electronics
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the version 2 of the GNU General Public License
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- * as published by the Free Software Foundation
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, see <http://www.gnu.org/licenses/>.
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  */
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7
 
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 #include <linux/module.h>
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@@ -181,8 +170,8 @@
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 		msg.can_dlc = CAN_ERR_DLC;
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 		msg.data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
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 		/*
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-		 * service to all busses, we don't know which it was applicable
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-		 * but only service busses that are online
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+		 * service to all buses, we don't know which it was applicable
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+		 * but only service buses that are online
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 		 */
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 		for (j = 0; j < ARRAY_SIZE(card->net); ++j) {
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 			netdev = card->net[j];
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@@ -350,7 +339,7 @@
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 			continue;
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 		priv = netdev_priv(netdev);
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 		if (!canif_is_active(netdev))
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-			/* it makes no sense to wake dead busses */
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+			/* it makes no sense to wake dead buses */
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 			continue;
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 		if (priv->tx.pending >= TX_ECHO_SKB_MAX)
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 			continue;
..
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@@ -385,7 +374,7 @@
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 }
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 /*
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- * netdev/candev inter-operability
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+ * netdev/candev interoperability
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  */
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 static int softing_netdev_open(struct net_device *ndev)
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 {
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@@ -463,8 +452,9 @@
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 {
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 	int fw_up = 0;
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454
 
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-	if (mutex_lock_interruptible(&card->fw.lock))
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+	if (mutex_lock_interruptible(&card->fw.lock)) {
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 		/* return -ERESTARTSYS */;
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+	}
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 	fw_up = card->fw.up;
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 	card->fw.up = 0;
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@@ -699,7 +689,7 @@
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 static ssize_t show_##name(struct device *dev, \
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 		struct device_attribute *attr, char *buf) \
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 { \
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-	struct softing *card = platform_get_drvdata(to_platform_device(dev)); \
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+	struct softing *card = dev_get_drvdata(dev); \
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 	return sprintf(buf, "%u\n", card->member); \
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 } \
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 static DEVICE_ATTR(name, 0444, show_##name, NULL)
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@@ -708,7 +698,7 @@
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 static ssize_t show_##name(struct device *dev, \
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 		struct device_attribute *attr, char *buf) \
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 { \
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-	struct softing *card = platform_get_drvdata(to_platform_device(dev)); \
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+	struct softing *card = dev_get_drvdata(dev); \
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 	return sprintf(buf, "%s\n", card->member); \
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 } \
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 static DEVICE_ATTR(name, 0444, show_##name, NULL)
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@@ -793,7 +783,7 @@
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 		goto platform_resource_failed;
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 	card->dpram_phys = pres->start;
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 	card->dpram_size = resource_size(pres);
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-	card->dpram = ioremap_nocache(card->dpram_phys, card->dpram_size);
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+	card->dpram = ioremap(card->dpram_phys, card->dpram_size);
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 	if (!card->dpram) {
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 		dev_alert(&card->pdev->dev, "dpram ioremap failed\n");
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 		goto ioremap_failed;