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path: root/drivers/hwmon/pcf8591.c
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Diffstat (limited to 'drivers/hwmon/pcf8591.c')
-rw-r--r--drivers/hwmon/pcf8591.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/drivers/hwmon/pcf8591.c b/drivers/hwmon/pcf8591.c
index d7df0e6c1ef4..dc7259d69812 100644
--- a/drivers/hwmon/pcf8591.c
+++ b/drivers/hwmon/pcf8591.c
@@ -26,10 +26,6 @@
#include <linux/err.h>
#include <linux/hwmon.h>
-/* Addresses to scan */
-static const unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b, 0x4c,
- 0x4d, 0x4e, 0x4f, I2C_CLIENT_END };
-
/* Insmod parameters */
static int input_mode;
@@ -170,24 +166,6 @@ static const struct attribute_group pcf8591_attr_group_opt = {
* Real code
*/
-/* Return 0 if detection is successful, -ENODEV otherwise */
-static int pcf8591_detect(struct i2c_client *client,
- struct i2c_board_info *info)
-{
- struct i2c_adapter *adapter = client->adapter;
-
- if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE
- | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
- return -ENODEV;
-
- /* Now, we would do the remaining detection. But the PCF8591 is plainly
- impossible to detect! Stupid chip. */
-
- strlcpy(info->type, "pcf8591", I2C_NAME_SIZE);
-
- return 0;
-}
-
static int pcf8591_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -307,10 +285,6 @@ static struct i2c_driver pcf8591_driver = {
.probe = pcf8591_probe,
.remove = pcf8591_remove,
.id_table = pcf8591_id,
-
- .class = I2C_CLASS_HWMON, /* Nearest choice */
- .detect = pcf8591_detect,
- .address_list = normal_i2c,
};
static int __init pcf8591_init(void)