diff options
Diffstat (limited to 'drivers/net/can/cc770/cc770_isa.c')
| -rw-r--r-- | drivers/net/can/cc770/cc770_isa.c | 43 |
1 files changed, 17 insertions, 26 deletions
diff --git a/drivers/net/can/cc770/cc770_isa.c b/drivers/net/can/cc770/cc770_isa.c index 87a47c0cfd49..d06762817153 100644 --- a/drivers/net/can/cc770/cc770_isa.c +++ b/drivers/net/can/cc770/cc770_isa.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Driver for CC770 and AN82527 CAN controllers on the legacy ISA bus * * Copyright (C) 2009, 2011 Wolfgang Grandegger <wg@grandegger.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the version 2 of the GNU General Public License - * 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. */ /* @@ -82,29 +74,29 @@ static u8 cor[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff}; static u8 bcr[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff}; static int indirect[MAXDEV] = {[0 ... (MAXDEV - 1)] = -1}; -module_param_array(port, ulong, NULL, S_IRUGO); +module_param_hw_array(port, ulong, ioport, NULL, 0444); MODULE_PARM_DESC(port, "I/O port number"); -module_param_array(mem, ulong, NULL, S_IRUGO); +module_param_hw_array(mem, ulong, iomem, NULL, 0444); MODULE_PARM_DESC(mem, "I/O memory address"); -module_param_array(indirect, int, NULL, S_IRUGO); +module_param_hw_array(indirect, int, ioport, NULL, 0444); MODULE_PARM_DESC(indirect, "Indirect access via address and data port"); -module_param_array(irq, int, NULL, S_IRUGO); +module_param_hw_array(irq, int, irq, NULL, 0444); MODULE_PARM_DESC(irq, "IRQ number"); -module_param_array(clk, int, NULL, S_IRUGO); +module_param_array(clk, int, NULL, 0444); MODULE_PARM_DESC(clk, "External oscillator clock frequency " "(default=16000000 [16 MHz])"); -module_param_array(cir, byte, NULL, S_IRUGO); +module_param_array(cir, byte, NULL, 0444); MODULE_PARM_DESC(cir, "CPU interface register (default=0x40 [DSC])"); -module_param_array(cor, byte, NULL, S_IRUGO); +module_param_array(cor, byte, NULL, 0444); MODULE_PARM_DESC(cor, "Clockout register (default=0x00)"); -module_param_array(bcr, byte, NULL, S_IRUGO); +module_param_array(bcr, byte, NULL, 0444); MODULE_PARM_DESC(bcr, "Bus configuration register (default=0x40 [CBY])"); #define CC770_IOSIZE 0x20 @@ -183,7 +175,7 @@ static int cc770_isa_probe(struct platform_device *pdev) err = -EBUSY; goto exit; } - base = ioremap_nocache(mem[idx], iosize); + base = ioremap(mem[idx], iosize); if (!base) { err = -ENOMEM; goto exit_release; @@ -272,26 +264,28 @@ static int cc770_isa_probe(struct platform_device *pdev) if (err) { dev_err(&pdev->dev, "couldn't register device (err=%d)\n", err); - goto exit_unmap; + goto exit_free; } dev_info(&pdev->dev, "device registered (reg_base=0x%p, irq=%d)\n", priv->reg_base, dev->irq); return 0; - exit_unmap: +exit_free: + free_cc770dev(dev); +exit_unmap: if (mem[idx]) iounmap(base); - exit_release: +exit_release: if (mem[idx]) release_mem_region(mem[idx], iosize); else release_region(port[idx], iosize); - exit: +exit: return err; } -static int cc770_isa_remove(struct platform_device *pdev) +static void cc770_isa_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); struct cc770_priv *priv = netdev_priv(dev); @@ -309,8 +303,6 @@ static int cc770_isa_remove(struct platform_device *pdev) release_region(port[idx], CC770_IOSIZE); } free_cc770dev(dev); - - return 0; } static struct platform_driver cc770_isa_driver = { @@ -318,7 +310,6 @@ static struct platform_driver cc770_isa_driver = { .remove = cc770_isa_remove, .driver = { .name = KBUILD_MODNAME, - .owner = THIS_MODULE, }, }; |