drivers/rtc/rtc-x1205.c: convert struct i2c_msg initialization to C99 format

Convert the struct i2c_msg initialization to C99 format.  This makes
maintaining and editing the code simpler.  Also helps once other fields
like transferred are added in future.
Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/rtc/rtc-x1205.c

@@ -97,8 +97,17 @@ static int x1205_get_datetime(struct i2c_client *client, struct rtc_time *tm,
 	int i;
 
 	struct i2c_msg msgs[] = {
-		{ client->addr, 0, 2, dt_addr },	/* setup read ptr */
-		{ client->addr, I2C_M_RD, 8, buf },	/* read date */
+		{/* setup read ptr */
+			.addr = client->addr,
+			.len = 2,
+			.buf = dt_addr
+		},
+		{/* read date */
+			.addr = client->addr,
+			.flags = I2C_M_RD,
+			.len = 8,
+			.buf = buf
+		},
 	};
 
 	/* read date registers */
@@ -142,8 +151,17 @@ static int x1205_get_status(struct i2c_client *client, unsigned char *sr)
 	static unsigned char sr_addr[2] = { 0, X1205_REG_SR };
 
 	struct i2c_msg msgs[] = {
-		{ client->addr, 0, 2, sr_addr },	/* setup read ptr */
-		{ client->addr, I2C_M_RD, 1, sr },	/* read status */
+		{     /* setup read ptr */
+			.addr = client->addr,
+			.len = 2,
+			.buf = sr_addr
+		},
+		{    /* read status */
+			.addr = client->addr,
+			.flags = I2C_M_RD,
+			.len = 1,
+			.buf = sr
+		},
 	};
 
 	/* read status register */
@@ -279,8 +297,17 @@ static int x1205_get_dtrim(struct i2c_client *client, int *trim)
 	static unsigned char dtr_addr[2] = { 0, X1205_REG_DTR };
 
 	struct i2c_msg msgs[] = {
-		{ client->addr, 0, 2, dtr_addr },	/* setup read ptr */
-		{ client->addr, I2C_M_RD, 1, &dtr }, 	/* read dtr */
+		{	/* setup read ptr */
+			.addr = client->addr,
+			.len = 2,
+			.buf = dtr_addr
+		},
+		{      /* read dtr */
+			.addr = client->addr,
+			.flags = I2C_M_RD,
+			.len = 1,
+			.buf = &dtr
+		},
 	};
 
 	/* read dtr register */
@@ -311,8 +338,17 @@ static int x1205_get_atrim(struct i2c_client *client, int *trim)
 	static unsigned char atr_addr[2] = { 0, X1205_REG_ATR };
 
 	struct i2c_msg msgs[] = {
-		{ client->addr, 0, 2, atr_addr },	/* setup read ptr */
-		{ client->addr, I2C_M_RD, 1, &atr }, 	/* read atr */
+		{/* setup read ptr */
+			.addr = client->addr,
+			.len = 2,
+			.buf = atr_addr
+		},
+		{/* read atr */
+			.addr = client->addr,
+			.flags = I2C_M_RD,
+			.len = 1,
+			.buf = &atr
+		},
 	};
 
 	/* read atr register */
@@ -381,8 +417,17 @@ static int x1205_validate_client(struct i2c_client *client)
 		unsigned char addr[2] = { 0, probe_zero_pattern[i] };
 
 		struct i2c_msg msgs[2] = {
-			{ client->addr, 0, 2, addr },
-			{ client->addr, I2C_M_RD, 1, &buf },
+			{
+				.addr = client->addr,
+				.len = 2,
+				.buf = addr
+			},
+			{
+				.addr = client->addr,
+				.flags = I2C_M_RD,
+				.len = 1,
+				.buf = &buf
+			},
 		};
 
 		if ((xfer = i2c_transfer(client->adapter, msgs, 2)) != 2) {
@@ -409,8 +454,17 @@ static int x1205_validate_client(struct i2c_client *client)
 		unsigned char addr[2] = { 0, probe_limits_pattern[i].reg };
 
 		struct i2c_msg msgs[2] = {
-			{ client->addr, 0, 2, addr },
-			{ client->addr, I2C_M_RD, 1, &reg },
+			{
+				.addr = client->addr,
+				.len = 2,
+				.buf = addr
+			},
+			{
+				.addr = client->addr,
+				.flags = I2C_M_RD,
+				.len = 1,
+				.buf = &reg
+			},
 		};
 
 		if ((xfer = i2c_transfer(client->adapter, msgs, 2)) != 2) {
@@ -444,8 +498,18 @@ static int x1205_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 	static unsigned char int_addr[2] = { 0, X1205_REG_INT };
 	struct i2c_client *client = to_i2c_client(dev);
 	struct i2c_msg msgs[] = {
-		{ client->addr, 0, 2, int_addr },        /* setup read ptr */
-		{ client->addr, I2C_M_RD, 1, &intreg },  /* read INT register */
+		{ /* setup read ptr */
+			.addr = client->addr,
+			.len = 2,
+			.buf = int_addr
+		},
+		{/* read INT register */
+
+			.addr = client->addr,
+			.flags = I2C_M_RD,
+			.len = 1,
+			.buf = &intreg
+		},
 	};
 
 	/* read interrupt register and status register */