i2c: powermac: remove uncertainty about SMBUS_BLOCK transfers

The driver does the correct thing, so no need to question it.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

drivers/i2c/busses/i2c-powermac.c

@@ -76,11 +76,6 @@ static s32 i2c_powermac_smbus_xfer(	struct i2c_adapter*	adap,
 	 * but I think the current API makes no sense and I don't want
 	 * any driver that I haven't verified for correctness to go
 	 * anywhere near a pmac i2c bus anyway ...
-	 *
-	 * I'm also not completely sure what kind of phases to do between
-	 * the actual command and the data (what I am _supposed_ to do that
-	 * is). For now, I assume writes are a single stream and reads have
-	 * a repeat start/addr phase (but not stop in between)
 	 */
         case I2C_SMBUS_BLOCK_DATA:
 		buf = data->block;