[PATCH v2 05/10] i2c: eg20t: Use i2c_10bit_addr_*_from_msg() helpers

[Andy Shevchenko <andriy.shevchenko@linux.intel.com>]

Use i2c_10bit_addr_*_from_msg() helpers instead of local copy.
No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/i2c/busses/i2c-eg20t.c | 28 +++++-----------------------
 1 file changed, 5 insertions(+), 23 deletions(-)

diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index 4914bfbee2a9..efdaddf99f9e 100644
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -48,8 +48,6 @@
 
 #define BUS_IDLE_TIMEOUT	20
 #define PCH_I2CCTL_I2CMEN	0x0080
-#define TEN_BIT_ADDR_DEFAULT	0xF000
-#define TEN_BIT_ADDR_MASK	0xF0
 #define PCH_START		0x0020
 #define PCH_RESTART		0x0004
 #define PCH_ESR_START		0x0001
@@ -58,7 +56,6 @@
 #define PCH_ACK			0x0008
 #define PCH_GETACK		0x0001
 #define CLR_REG			0x0
-#define I2C_RD			0x1
 #define I2CMCF_BIT		0x0080
 #define I2CMIF_BIT		0x0002
 #define I2CMAL_BIT		0x0010
@@ -76,8 +73,6 @@
 #define I2CMBB_BIT		0x0020
 #define BUFFER_MODE_MASK	(I2CBMFI_BIT | I2CBMAL_BIT | I2CBMNA_BIT | \
 				I2CBMTO_BIT | I2CBMIS_BIT)
-#define I2C_ADDR_MSK		0xFF
-#define I2C_MSB_2B_MSK		0x300
 #define FAST_MODE_CLK		400
 #define FAST_MODE_EN		0x0001
 #define SUB_ADDR_LEN_MAX	4
@@ -371,16 +366,12 @@ static s32 pch_i2c_writebytes(struct i2c_adapter *i2c_adap,
 	struct i2c_algo_pch_data *adap = i2c_adap->algo_data;
 	u8 *buf;
 	u32 length;
-	u32 addr;
-	u32 addr_2_msb;
-	u32 addr_8_lsb;
 	s32 wrcount;
 	s32 rtn;
 	void __iomem *p = adap->pch_base_address;
 
 	length = msgs->len;
 	buf = msgs->buf;
-	addr = msgs->addr;
 
 	/* enable master tx */
 	pch_setbit(adap->pch_base_address, PCH_I2CCTL, I2C_TX_MODE);
@@ -394,8 +385,7 @@ static s32 pch_i2c_writebytes(struct i2c_adapter *i2c_adap,
 	}
 
 	if (msgs->flags & I2C_M_TEN) {
-		addr_2_msb = ((addr & I2C_MSB_2B_MSK) >> 7) & 0x06;
-		iowrite32(addr_2_msb | TEN_BIT_ADDR_MASK, p + PCH_I2CDR);
+		iowrite32(i2c_10bit_addr_hi_from_msg(msgs), p + PCH_I2CDR);
 		if (first)
 			pch_i2c_start(adap);
 
@@ -403,8 +393,7 @@ static s32 pch_i2c_writebytes(struct i2c_adapter *i2c_adap,
 		if (rtn)
 			return rtn;
 
-		addr_8_lsb = (addr & I2C_ADDR_MSK);
-		iowrite32(addr_8_lsb, p + PCH_I2CDR);
+		iowrite32(i2c_10bit_addr_lo_from_msg(msgs), p + PCH_I2CDR);
 	} else {
 		/* set 7 bit slave address and R/W bit as 0 */
 		iowrite32(i2c_8bit_addr_from_msg(msgs), p + PCH_I2CDR);
@@ -490,15 +479,11 @@ static s32 pch_i2c_readbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs,
 	u8 *buf;
 	u32 count;
 	u32 length;
-	u32 addr;
-	u32 addr_2_msb;
-	u32 addr_8_lsb;
 	void __iomem *p = adap->pch_base_address;
 	s32 rtn;
 
 	length = msgs->len;
 	buf = msgs->buf;
-	addr = msgs->addr;
 
 	/* enable master reception */
 	pch_clrbit(adap->pch_base_address, PCH_I2CCTL, I2C_TX_MODE);
@@ -509,8 +494,7 @@ static s32 pch_i2c_readbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs,
 	}
 
 	if (msgs->flags & I2C_M_TEN) {
-		addr_2_msb = ((addr & I2C_MSB_2B_MSK) >> 7);
-		iowrite32(addr_2_msb | TEN_BIT_ADDR_MASK, p + PCH_I2CDR);
+		iowrite32(i2c_10bit_addr_hi_from_msg(msgs) & ~I2C_M_RD, p + PCH_I2CDR);
 		if (first)
 			pch_i2c_start(adap);
 
@@ -518,8 +502,7 @@ static s32 pch_i2c_readbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs,
 		if (rtn)
 			return rtn;
 
-		addr_8_lsb = (addr & I2C_ADDR_MSK);
-		iowrite32(addr_8_lsb, p + PCH_I2CDR);
+		iowrite32(i2c_10bit_addr_lo_from_msg(msgs), p + PCH_I2CDR);
 
 		pch_i2c_restart(adap);
 
@@ -527,8 +510,7 @@ static s32 pch_i2c_readbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs,
 		if (rtn)
 			return rtn;
 
-		addr_2_msb |= I2C_RD;
-		iowrite32(addr_2_msb | TEN_BIT_ADDR_MASK, p + PCH_I2CDR);
+		iowrite32(i2c_10bit_addr_hi_from_msg(msgs), p + PCH_I2CDR);
 	} else {
 		/* 7 address bits + R/W bit */
 		iowrite32(i2c_8bit_addr_from_msg(msgs), p + PCH_I2CDR);
-- 
2.45.1.3035.g276e886db78b