diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-pca-isa.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-pca-isa.c | 40 |
1 files changed, 6 insertions, 34 deletions
diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c index 323f061a3163..0cbf2f509527 100644 --- a/drivers/i2c/busses/i2c-pca-isa.c +++ b/drivers/i2c/busses/i2c-pca-isa.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * i2c-pca-isa.c driver for PCA9564 on ISA boards * Copyright (C) 2004 Arcom Control Systems * Copyright (C) 2008 Pengutronix - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> @@ -108,7 +95,7 @@ static struct i2c_algo_pca_data pca_isa_data = { /* .data intentionally left NULL, not needed with ISA */ .write_byte = pca_isa_writebyte, .read_byte = pca_isa_readbyte, - .wait_for_completion = pca_isa_waitforcompletion, + .wait_for_completion_cb = pca_isa_waitforcompletion, .reset_chip = pca_isa_resetchip, }; @@ -174,7 +161,7 @@ static int pca_isa_probe(struct device *dev, unsigned int id) return -ENODEV; } -static int pca_isa_remove(struct device *dev, unsigned int id) +static void pca_isa_remove(struct device *dev, unsigned int id) { i2c_del_adapter(&pca_isa_ops); @@ -183,8 +170,6 @@ static int pca_isa_remove(struct device *dev, unsigned int id) free_irq(irq, &pca_isa_ops); } release_region(base, IO_SIZE); - - return 0; } static struct isa_driver pca_isa_driver = { @@ -197,24 +182,13 @@ static struct isa_driver pca_isa_driver = { } }; -static int __init pca_isa_init(void) -{ - return isa_register_driver(&pca_isa_driver, 1); -} - -static void __exit pca_isa_exit(void) -{ - isa_unregister_driver(&pca_isa_driver); -} - MODULE_AUTHOR("Ian Campbell <icampbell@arcom.com>"); MODULE_DESCRIPTION("ISA base PCA9564/PCA9665 driver"); MODULE_LICENSE("GPL"); -module_param(base, ulong, 0); +module_param_hw(base, ulong, ioport, 0); MODULE_PARM_DESC(base, "I/O base address"); - -module_param(irq, int, 0); +module_param_hw(irq, int, irq, 0); MODULE_PARM_DESC(irq, "IRQ"); module_param(clock, int, 0); MODULE_PARM_DESC(clock, "Clock rate in hertz.\n\t\t" @@ -224,6 +198,4 @@ MODULE_PARM_DESC(clock, "Clock rate in hertz.\n\t\t" "\t\t\t\tFast: 100100 - 400099\n" "\t\t\t\tFast+: 400100 - 10000099\n" "\t\t\t\tTurbo: Up to 1265800"); - -module_init(pca_isa_init); -module_exit(pca_isa_exit); +module_isa_driver(pca_isa_driver, 1); |