i2c: Simplify i2c_detect_address
The kind parameter of i2c_detect_address() always has value -1, so we
can get rid of it.
Next step is to update all i2c detect callback functions to get rid of
this now useless parameter.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index fdfaebd..37df0f1 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -1180,7 +1180,7 @@
* ----------------------------------------------------
*/
-static int i2c_detect_address(struct i2c_client *temp_client, int kind,
+static int i2c_detect_address(struct i2c_client *temp_client,
struct i2c_driver *driver)
{
struct i2c_board_info info;
@@ -1199,22 +1199,18 @@
if (i2c_check_addr(adapter, addr))
return 0;
- /* Make sure there is something at this address, unless forced */
- if (kind < 0) {
- if (i2c_smbus_xfer(adapter, addr, 0, 0, 0,
- I2C_SMBUS_QUICK, NULL) < 0)
- return 0;
+ /* Make sure there is something at this address */
+ if (i2c_smbus_xfer(adapter, addr, 0, 0, 0, I2C_SMBUS_QUICK, NULL) < 0)
+ return 0;
- /* prevent 24RF08 corruption */
- if ((addr & ~0x0f) == 0x50)
- i2c_smbus_xfer(adapter, addr, 0, 0, 0,
- I2C_SMBUS_QUICK, NULL);
- }
+ /* Prevent 24RF08 corruption */
+ if ((addr & ~0x0f) == 0x50)
+ i2c_smbus_xfer(adapter, addr, 0, 0, 0, I2C_SMBUS_QUICK, NULL);
/* Finally call the custom detection function */
memset(&info, 0, sizeof(struct i2c_board_info));
info.addr = addr;
- err = driver->detect(temp_client, kind, &info);
+ err = driver->detect(temp_client, -1, &info);
if (err) {
/* -ENODEV is returned if the detection fails. We catch it
here as this isn't an error. */
@@ -1279,7 +1275,7 @@
"addr 0x%02x\n", adap_id,
address_data->normal_i2c[i]);
temp_client->addr = address_data->normal_i2c[i];
- err = i2c_detect_address(temp_client, -1, driver);
+ err = i2c_detect_address(temp_client, driver);
if (err)
goto exit_free;
}