diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/dio/dio-driver.c | 9 | ||||
| -rw-r--r-- | drivers/net/hplance.c | 2 | ||||
| -rw-r--r-- | drivers/serial/8250_hp300.c | 10 | ||||
| -rw-r--r-- | drivers/video/hpfb.c | 4 |
4 files changed, 11 insertions, 14 deletions
diff --git a/drivers/dio/dio-driver.c b/drivers/dio/dio-driver.c index ca8e69d2f64..e4c48e32936 100644 --- a/drivers/dio/dio-driver.c +++ b/drivers/dio/dio-driver.c @@ -71,22 +71,17 @@ static int dio_device_probe(struct device *dev) * @drv: the driver structure to register * * Adds the driver structure to the list of registered drivers - * Returns the number of DIO devices which were claimed by the driver - * during registration. The driver remains registered even if the - * return value is zero. + * Returns zero or a negative error value. */ int dio_register_driver(struct dio_driver *drv) { - int count = 0; - /* initialize common driver fields */ drv->driver.name = drv->name; drv->driver.bus = &dio_bus_type; /* register with core */ - count = driver_register(&drv->driver); - return count ? count : 1; + return driver_register(&drv->driver); } diff --git a/drivers/net/hplance.c b/drivers/net/hplance.c index d8410634bca..68569346460 100644 --- a/drivers/net/hplance.c +++ b/drivers/net/hplance.c @@ -217,7 +217,7 @@ static int hplance_close(struct net_device *dev) int __init hplance_init_module(void) { - return dio_module_init(&hplance_driver); + return dio_register_driver(&hplance_driver); } void __exit hplance_cleanup_module(void) diff --git a/drivers/serial/8250_hp300.c b/drivers/serial/8250_hp300.c index 4315afe9c08..53e81a44c1a 100644 --- a/drivers/serial/8250_hp300.c +++ b/drivers/serial/8250_hp300.c @@ -55,6 +55,8 @@ static struct dio_driver hpdca_driver = { #endif +static unsigned int num_ports; + extern int hp300_uart_scode; /* Offset to UART registers from base of DCA */ @@ -199,6 +201,8 @@ static int __devinit hpdca_init_one(struct dio_dev *d, out_8(d->resource.start + DIO_VIRADDRBASE + DCA_ID, 0xff); udelay(100); + num_ports++; + return 0; } #endif @@ -206,7 +210,6 @@ static int __devinit hpdca_init_one(struct dio_dev *d, static int __init hp300_8250_init(void) { static int called = 0; - int num_ports; #ifdef CONFIG_HPAPCI int line; unsigned long base; @@ -221,11 +224,8 @@ static int __init hp300_8250_init(void) if (!MACH_IS_HP300) return -ENODEV; - num_ports = 0; - #ifdef CONFIG_HPDCA - if (dio_module_init(&hpdca_driver) == 0) - num_ports++; + dio_register_driver(&hpdca_driver); #endif #ifdef CONFIG_HPAPCI if (hp300_model < HP_400) { diff --git a/drivers/video/hpfb.c b/drivers/video/hpfb.c index bebdac59d23..abd920a663a 100644 --- a/drivers/video/hpfb.c +++ b/drivers/video/hpfb.c @@ -386,7 +386,9 @@ int __init hpfb_init(void) if (fb_get_options("hpfb", NULL)) return -ENODEV; - dio_module_init(&hpfb_driver); + err = dio_register_driver(&hpfb_driver); + if (err) + return err; fs = get_fs(); set_fs(KERNEL_DS); |