i2c: save a variable in i2c_detect()
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Tue, 19 May 2020 11:48:09 +0000 (13:48 +0200)
committerWolfram Sang <wsa@kernel.org>
Wed, 27 May 2020 10:05:54 +0000 (12:05 +0200)
No need to populate a variable if it is used only in debug output which
may get compiled away anyhow.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
drivers/i2c/i2c-core-base.c

index 9987e72..d1f278f 100644 (file)
@@ -2186,7 +2186,6 @@ static int i2c_detect(struct i2c_adapter *adapter, struct i2c_driver *driver)
        const unsigned short *address_list;
        struct i2c_client *temp_client;
        int i, err = 0;
-       int adap_id = i2c_adapter_id(adapter);
 
        address_list = driver->address_list;
        if (!driver->detect || !address_list)
@@ -2214,7 +2213,7 @@ static int i2c_detect(struct i2c_adapter *adapter, struct i2c_driver *driver)
        for (i = 0; address_list[i] != I2C_CLIENT_END; i += 1) {
                dev_dbg(&adapter->dev,
                        "found normal entry for adapter %d, addr 0x%02x\n",
-                       adap_id, address_list[i]);
+                       i2c_adapter_id(adapter), address_list[i]);
                temp_client->addr = address_list[i];
                err = i2c_detect_address(temp_client, driver);
                if (unlikely(err))