i2c: cpm: reword according to newest specification

Change the wording of this driver wrt. the newest I2C v7 and SMBus 3.2
specifications and replace "master/slave" with more appropriate terms.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Acked-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>

Author: Wolfram Sang

drivers/i2c/busses/i2c-cpm.c

@@ -402,7 +402,7 @@ static u32 cpm_i2c_func(struct i2c_adapter *adap)
 /* -----exported algorithm data: -------------------------------------	*/
 
 static const struct i2c_algorithm cpm_i2c_algo = {
-	.master_xfer = cpm_i2c_xfer,
+	.xfer = cpm_i2c_xfer,
 	.functionality = cpm_i2c_func,
 };
 
@@ -570,7 +570,7 @@ static int cpm_i2c_setup(struct cpm_i2c *cpm)
 	out_8(&cpm->i2c_reg->i2brg, brg);
 
 	out_8(&cpm->i2c_reg->i2mod, 0x00);
-	out_8(&cpm->i2c_reg->i2com, I2COM_MASTER);	/* Master mode */
+	out_8(&cpm->i2c_reg->i2com, I2COM_MASTER);
 
 	/* Disable interrupts. */
 	out_8(&cpm->i2c_reg->i2cmr, 0);