disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/net/can/peak_canfd/peak_pciefd_main.c
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@@ -1,19 +1,10 @@
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-/*
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- * Copyright (C) 2007, 2011 Wolfgang Grandegger <wg@grandegger.com>
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+// SPDX-License-Identifier: GPL-2.0-only
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+/* Copyright (C) 2007, 2011 Wolfgang Grandegger <wg@grandegger.com>
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  * Copyright (C) 2012 Stephane Grosjean <s.grosjean@peak-system.com>
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  *
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  * Derived from the PCAN project file driver/src/pcan_pci.c:
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  *
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  * Copyright (C) 2001-2006  PEAK System-Technik GmbH
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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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 #include <linux/kernel.h>
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@@ -125,8 +116,6 @@
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 #define CANFD_CTL_IRQ_CL_DEF	16	/* Rx msg max nb per IRQ in Rx DMA */
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 #define CANFD_CTL_IRQ_TL_DEF	10	/* Time before IRQ if < CL (x100 µs) */
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-#define CANFD_OPTIONS_SET	(CANFD_OPTION_ERROR | CANFD_OPTION_BUSLOAD)
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-
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 /* Tx anticipation window (link logical address should be aligned on 2K
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  * boundary)
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  */
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@@ -155,7 +144,7 @@
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 	__le32 irq_status;
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 	__le32 sys_time_low;
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 	__le32 sys_time_high;
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-	struct pucan_rx_msg msg[0];
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+	struct pucan_rx_msg msg[];
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 } __packed __aligned(4);
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 /* Tx Link record */
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@@ -203,7 +192,7 @@
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 	struct pci_dev *pci_dev;
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 	int can_count;
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 	spinlock_t cmd_lock;		/* 64-bits cmds must be atomic */
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-	struct pciefd_can *can[0];	/* array of network devices */
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+	struct pciefd_can *can[];	/* array of network devices */
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 };
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 /* supported device ids. */
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@@ -668,7 +657,7 @@
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 		pciefd_can_writereg(priv, CANFD_CLK_SEL_80MHZ,
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 				    PCIEFD_REG_CAN_CLK_SEL);
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-		/* fallthough */
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+		fallthrough;
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 	case CANFD_CLK_SEL_80MHZ:
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 		priv->ucan.can.clock.freq = 80 * 1000 * 1000;
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 		break;
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@@ -849,7 +838,8 @@
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 	/* pci_xxx_config_word() return positive PCIBIOS_xxx error codes while
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 	 * the probe() function must return a negative errno in case of failure
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-	 * (err is unchanged if negative) */
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+	 * (err is unchanged if negative)
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+	 */
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 	return pcibios_err_to_errno(err);
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 }
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