add REDIRECT

hc

2024-10-09 05e59e5fb0064c97a1c10921ecd549f2d4a58565

 kernel/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
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@@ -1,18 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * CAN driver for PEAK System PCAN-USB Pro adapter
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  * Derived from the PCAN project file driver/src/pcan_usbpro.c
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  *
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  * Copyright (C) 2003-2011 PEAK System-Technik GmbH
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  * Copyright (C) 2011-2012 Stephane Grosjean <s.grosjean@peak-system.com>
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of the GNU General Public License as published
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- * by the Free Software Foundation; version 2 of the License.
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- *
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- * This program is distributed in the hope that it will be useful, but
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- * WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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- * General Public License for more details.
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  */
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 #include <linux/netdevice.h>
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 #include <linux/usb.h>
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@@ -127,7 +119,7 @@
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 /*
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  * add one record to a message being built
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  */
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-static int pcan_msg_add_rec(struct pcan_usb_pro_msg *pm, u8 id, ...)
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+static int pcan_msg_add_rec(struct pcan_usb_pro_msg *pm, int id, ...)
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 {
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 	int len, i;
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 	u8 *pc;
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@@ -141,10 +133,10 @@
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 	switch (id) {
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 	case PCAN_USBPRO_TXMSG8:
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 		i += 4;
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-		/* fall through */
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+		fallthrough;
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 	case PCAN_USBPRO_TXMSG4:
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 		i += 4;
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-		/* fall through */
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+		fallthrough;
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 	case PCAN_USBPRO_TXMSG0:
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 		*pc++ = va_arg(ap, int);
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 		*pc++ = va_arg(ap, int);
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@@ -194,7 +186,7 @@
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 	len = pc - pm->rec_ptr;
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 	if (len > 0) {
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-		*pm->u.rec_cnt = cpu_to_le32(le32_to_cpu(*pm->u.rec_cnt) + 1);
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+		le32_add_cpu(pm->u.rec_cnt, 1);
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 		*pm->rec_ptr = id;
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 		pm->rec_ptr = pc;
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@@ -981,7 +973,7 @@
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 		struct usb_endpoint_descriptor *ep = &if_desc->endpoint[i].desc;
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 		/*
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-		 * below is the list of valid ep addreses. Any other ep address
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+		 * below is the list of valid ep addresses. Any other ep address
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 		 * is considered as not-CAN interface address => no dev created
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 		 */
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 		switch (ep->bEndpointAddress) {