hwmon: (amc6821) Drop unnecessary enum chips

The driver only supports a single chip, so an enum
to determine the chip type is unnecessary. Drop it.

No functional change intended.
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

drivers/hwmon/amc6821.c

@@ -36,8 +36,6 @@ module_param(pwminv, int, 0444);
 static int init = 1; /*Power-on initialization.*/
 module_param(init, int, 0444);
 
-enum chips { amc6821 };
-
 #define AMC6821_REG_DEV_ID		0x3D
 #define AMC6821_REG_COMP_ID		0x3E
 #define AMC6821_REG_CONF1		0x00
@@ -944,7 +942,7 @@ static int amc6821_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id amc6821_id[] = {
-	{ "amc6821", amc6821 },
+	{ "amc6821", 0 },
 	{ }
 };
 
@@ -953,7 +951,6 @@ MODULE_DEVICE_TABLE(i2c, amc6821_id);
 static const struct of_device_id __maybe_unused amc6821_of_match[] = {
 	{
 		.compatible = "ti,amc6821",
-		.data = (void *)amc6821,
 	},
 	{ }
 };