i2c: i801: minor formatting issues

No functional changes, just typos and remove unused #define.
Reviewed-by: NJean Delvare <jdelvare@suse.de>
Signed-off-by: NBenjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/i2c-i801.c

@@ -188,10 +188,10 @@
 #define SMBHSTSTS_INTR		0x02
 #define SMBHSTSTS_HOST_BUSY	0x01
 
-/* Host Notify Status registers bits */
+/* Host Notify Status register bits */
 #define SMBSLVSTS_HST_NTFY_STS	1
 
-/* Host Notify Command registers bits */
+/* Host Notify Command register bits */
 #define SMBSLVCMD_HST_NTFY_INTREN	0x01
 
 #define STATUS_ERROR_FLAGS	(SMBHSTSTS_FAILED | SMBHSTSTS_BUS_ERR | \
@@ -273,8 +273,6 @@ struct i801_priv {
 	struct smbus_host_notify *host_notify;
 };
 
-#define SMBHSTNTFY_SIZE		8
-
 #define FEATURE_SMBUS_PEC	(1 << 0)
 #define FEATURE_BLOCK_BUFFER	(1 << 1)
 #define FEATURE_BLOCK_PROC	(1 << 2)