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hwmon: adxx: convert to device table matching

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Make the code a little bit nicer, and shorter.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Cc: Marc Pignat <marc.pignat@hevs.ch>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Jean Delvare <khali@linux-fr.org>
Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Marc Pignat <marc.pignat@hevs.ch>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Anton Vorontsov 2009-09-22 16:46:05 -07:00 committed by Linus Torvalds
parent 225d8b2488
commit d2a5c10f80
1 changed files with 16 additions and 85 deletions
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101
drivers/hwmon/adcxx.c
View file

@ -43,6 +43,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/mutex.h>
#include <linux/mod_devicetable.h>
#include <linux/spi/spi.h>
#define DRVNAME "adcxx"
@ -157,8 +158,9 @@ static struct sensor_device_attribute ad_input[] = {
/*----------------------------------------------------------------------*/
static int __devinit adcxx_probe(struct spi_device *spi, int channels)
static int __devinit adcxx_probe(struct spi_device *spi)
{
int channels = spi_get_device_id(spi)->driver_data;
struct adcxx *adc;
int status;
int i;
@ -204,26 +206,6 @@ out_err:
return status;
}
static int __devinit adcxx1s_probe(struct spi_device *spi)
{
return adcxx_probe(spi, 1);
}
static int __devinit adcxx2s_probe(struct spi_device *spi)
{
return adcxx_probe(spi, 2);
}
static int __devinit adcxx4s_probe(struct spi_device *spi)
{
return adcxx_probe(spi, 4);
}
static int __devinit adcxx8s_probe(struct spi_device *spi)
{
return adcxx_probe(spi, 8);
}
static int __devexit adcxx_remove(struct spi_device *spi)
{
struct adcxx *adc = dev_get_drvdata(&spi->dev);
@ -241,79 +223,33 @@ static int __devexit adcxx_remove(struct spi_device *spi)
return 0;
}
static struct spi_driver adcxx1s_driver = {
.driver = {
.name = "adcxx1s",
.owner = THIS_MODULE,
},
.probe = adcxx1s_probe,
.remove = __devexit_p(adcxx_remove),
static const struct spi_device_id adcxx_ids[] = {
{ "adcxx1s", 1 },
{ "adcxx2s", 2 },
{ "adcxx4s", 4 },
{ "adcxx8s", 8 },
{ },
};
MODULE_DEVICE_TABLE(spi, adcxx_ids);
static struct spi_driver adcxx2s_driver = {
static struct spi_driver adcxx_driver = {
.driver = {
.name = "adcxx2s",
.name = "adcxx",
.owner = THIS_MODULE,
},
.probe = adcxx2s_probe,
.remove = __devexit_p(adcxx_remove),
};
static struct spi_driver adcxx4s_driver = {
.driver = {
.name = "adcxx4s",
.owner = THIS_MODULE,
},
.probe = adcxx4s_probe,
.remove = __devexit_p(adcxx_remove),
};
static struct spi_driver adcxx8s_driver = {
.driver = {
.name = "adcxx8s",
.owner = THIS_MODULE,
},
.probe = adcxx8s_probe,
.id_table = adcxx_ids,
.probe = adcxx_probe,
.remove = __devexit_p(adcxx_remove),
};
static int __init init_adcxx(void)
{
int status;
status = spi_register_driver(&adcxx1s_driver);
if (status)
goto reg_1_failed;
status = spi_register_driver(&adcxx2s_driver);
if (status)
goto reg_2_failed;
status = spi_register_driver(&adcxx4s_driver);
if (status)
goto reg_4_failed;
status = spi_register_driver(&adcxx8s_driver);
if (status)
goto reg_8_failed;
return status;
reg_8_failed:
spi_unregister_driver(&adcxx4s_driver);
reg_4_failed:
spi_unregister_driver(&adcxx2s_driver);
reg_2_failed:
spi_unregister_driver(&adcxx1s_driver);
reg_1_failed:
return status;
return spi_register_driver(&adcxx_driver);
}
static void __exit exit_adcxx(void)
{
spi_unregister_driver(&adcxx1s_driver);
spi_unregister_driver(&adcxx2s_driver);
spi_unregister_driver(&adcxx4s_driver);
spi_unregister_driver(&adcxx8s_driver);
spi_unregister_driver(&adcxx_driver);
}
module_init(init_adcxx);
@ -322,8 +258,3 @@ module_exit(exit_adcxx);
MODULE_AUTHOR("Marc Pignat");
MODULE_DESCRIPTION("National Semiconductor adcxx8sxxx Linux driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("adcxx1s");
MODULE_ALIAS("adcxx2s");
MODULE_ALIAS("adcxx4s");
MODULE_ALIAS("adcxx8s");