diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-07-12 17:11:19 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2021-08-10 23:07:37 +0200 |
| commit | 9c5b1daa3b24f13b7c517ba616c7a49abd7ab843 (patch) | |
| tree | 2e32b55d4ba728888278b5a906adb5c22aac3309 /drivers/i2c | |
| parent | 60aea76d85ffaf26b5e8de3ff2d98de5339e228e (diff) | |
i2c: parport: Switch to use module_parport_driver()
Switch to use module_parport_driver() to reduce boilerplate code.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-parport.c | 36 |
1 files changed, 11 insertions, 25 deletions
diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c index a535889acca6..231145c48728 100644 --- a/drivers/i2c/busses/i2c-parport.c +++ b/drivers/i2c/busses/i2c-parport.c @@ -267,6 +267,16 @@ static void i2c_parport_attach(struct parport *port) int i; struct pardev_cb i2c_parport_cb; + if (type < 0) { + pr_warn("adapter type unspecified\n"); + return; + } + + if (type >= ARRAY_SIZE(adapter_parm)) { + pr_warn("invalid type (%d)\n", type); + return; + } + for (i = 0; i < MAX_DEVICE; i++) { if (parport[i] == -1) continue; @@ -392,32 +402,8 @@ static struct parport_driver i2c_parport_driver = { .detach = i2c_parport_detach, .devmodel = true, }; - -/* ----- Module loading, unloading and information ------------------------ */ - -static int __init i2c_parport_init(void) -{ - if (type < 0) { - pr_warn("adapter type unspecified\n"); - return -ENODEV; - } - - if (type >= ARRAY_SIZE(adapter_parm)) { - pr_warn("invalid type (%d)\n", type); - return -ENODEV; - } - - return parport_register_driver(&i2c_parport_driver); -} - -static void __exit i2c_parport_exit(void) -{ - parport_unregister_driver(&i2c_parport_driver); -} +module_parport_driver(i2c_parport_driver); MODULE_AUTHOR("Jean Delvare <jdelvare@suse.de>"); MODULE_DESCRIPTION("I2C bus over parallel port"); MODULE_LICENSE("GPL"); - -module_init(i2c_parport_init); -module_exit(i2c_parport_exit); |