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@xxxxxxxxxxxx>
---
drivers/i2c/i2c-core.c | 24 ++++++++++--------------
1 file changed, 10 insertions(+), 14 deletions(-)
--- linux-2.6.32-rc3.orig/drivers/i2c/i2c-core.c 2009-10-05 21:17:14.000000000 +0200
+++ linux-2.6.32-rc3/drivers/i2c/i2c-core.c 2009-10-06 09:55:31.000000000 +0200
@@ -1169,7 +1169,7 @@ EXPORT_SYMBOL(i2c_master_recv);
* ----------------------------------------------------
*/
-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;
@@ -1188,22 +1188,18 @@ static int i2c_detect_address(struct i2c
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;
-
- /* prevent 24RF08 corruption */
- if ((addr & ~0x0f) == 0x50)
- i2c_smbus_xfer(adapter, addr, 0, 0, 0,
- I2C_SMBUS_QUICK, NULL);
- }
+ /* 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);
/* 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. */
@@ -1268,7 +1264,7 @@ static int i2c_detect(struct i2c_adapter
"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;
}
--
Jean Delvare
--
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