Configs: Migrate I2C_BUS_MAX to CONFIG_SYS_I2C_BUS_MAX

For consistency with other platforms and in preparation of Kconfig
migration, let's change Several TI platforms that use I2C_BUS_MAX
to CONFIG_SYS_I2C_BUS_MAX

Signed-off-by: Adam Ford <aford173@gmail.com>
diff --git a/arch/arm/include/asm/arch-am33xx/i2c.h b/arch/arm/include/asm/arch-am33xx/i2c.h
index 8642c8f..a34282a 100644
--- a/arch/arm/include/asm/arch-am33xx/i2c.h
+++ b/arch/arm/include/asm/arch-am33xx/i2c.h
@@ -10,7 +10,7 @@
 #define  I2C_BASE1		0x44E0B000
 #define  I2C_BASE2		0x4802A000
 #define  I2C_BASE3		0x4819C000
-#define	 I2C_BUS_MAX		3
+#define	 CONFIG_SYS_I2C_BUS_MAX		3
 
 #define I2C_DEFAULT_BASE		I2C_BASE1
 
diff --git a/arch/arm/include/asm/arch-omap3/i2c.h b/arch/arm/include/asm/arch-omap3/i2c.h
index 6b3a3da..d142175 100644
--- a/arch/arm/include/asm/arch-omap3/i2c.h
+++ b/arch/arm/include/asm/arch-omap3/i2c.h
@@ -7,7 +7,7 @@
 #ifndef _OMAP3_I2C_H_
 #define _OMAP3_I2C_H_
 
-#define I2C_BUS_MAX	3
+#define CONFIG_SYS_I2C_BUS_MAX	3
 #define I2C_DEFAULT_BASE	I2C_BASE1
 
 struct i2c {
diff --git a/arch/arm/include/asm/arch-omap4/i2c.h b/arch/arm/include/asm/arch-omap4/i2c.h
index 463e979..1c5ed9b 100644
--- a/arch/arm/include/asm/arch-omap4/i2c.h
+++ b/arch/arm/include/asm/arch-omap4/i2c.h
@@ -7,7 +7,7 @@
 #ifndef _OMAP4_I2C_H_
 #define _OMAP4_I2C_H_
 
-#define I2C_BUS_MAX	4
+#define CONFIG_SYS_I2C_BUS_MAX	4
 #define I2C_DEFAULT_BASE	I2C_BASE1
 
 struct i2c {
diff --git a/arch/arm/include/asm/arch-omap5/i2c.h b/arch/arm/include/asm/arch-omap5/i2c.h
index 2b55edf..5122cd6 100644
--- a/arch/arm/include/asm/arch-omap5/i2c.h
+++ b/arch/arm/include/asm/arch-omap5/i2c.h
@@ -7,7 +7,7 @@
 #ifndef _OMAP5_I2C_H_
 #define _OMAP5_I2C_H_
 
-#define I2C_BUS_MAX	5
+#define CONFIG_SYS_I2C_BUS_MAX	5
 #define I2C_DEFAULT_BASE	I2C_BASE1
 
 struct i2c {
diff --git a/drivers/i2c/davinci_i2c.c b/drivers/i2c/davinci_i2c.c
index 2df07bb..a35ec46 100644
--- a/drivers/i2c/davinci_i2c.c
+++ b/drivers/i2c/davinci_i2c.c
@@ -343,11 +343,11 @@
 static struct i2c_regs *davinci_get_base(struct i2c_adapter *adap)
 {
 	switch (adap->hwadapnr) {
-#if I2C_BUS_MAX >= 3
+#if CONFIG_SYS_I2C_BUS_MAX >= 3
 	case 2:
 		return (struct i2c_regs *)I2C2_BASE;
 #endif
-#if I2C_BUS_MAX >= 2
+#if CONFIG_SYS_I2C_BUS_MAX >= 2
 	case 1:
 		return (struct i2c_regs *)I2C1_BASE;
 #endif
@@ -412,7 +412,7 @@
 			 CONFIG_SYS_DAVINCI_I2C_SLAVE,
 			 0)
 
-#if I2C_BUS_MAX >= 2
+#if CONFIG_SYS_I2C_BUS_MAX >= 2
 U_BOOT_I2C_ADAP_COMPLETE(davinci_1, davinci_i2c_init, davinci_i2c_probe_chip,
 			 davinci_i2c_read, davinci_i2c_write,
 			 davinci_i2c_setspeed,
@@ -421,7 +421,7 @@
 			 1)
 #endif
 
-#if I2C_BUS_MAX >= 3
+#if CONFIG_SYS_I2C_BUS_MAX >= 3
 U_BOOT_I2C_ADAP_COMPLETE(davinci_2, davinci_i2c_init, davinci_i2c_probe_chip,
 			 davinci_i2c_read, davinci_i2c_write,
 			 davinci_i2c_setspeed,
diff --git a/drivers/i2c/omap24xx_i2c.c b/drivers/i2c/omap24xx_i2c.c
index f71e0a5..c98c627 100644
--- a/drivers/i2c/omap24xx_i2c.c
+++ b/drivers/i2c/omap24xx_i2c.c
@@ -706,15 +706,15 @@
 	case 1:
 		return (struct i2c *)I2C_BASE2;
 		break;
-#if (I2C_BUS_MAX > 2)
+#if (CONFIG_SYS_I2C_BUS_MAX > 2)
 	case 2:
 		return (struct i2c *)I2C_BASE3;
 		break;
-#if (I2C_BUS_MAX > 3)
+#if (CONFIG_SYS_I2C_BUS_MAX > 3)
 	case 3:
 		return (struct i2c *)I2C_BASE4;
 		break;
-#if (I2C_BUS_MAX > 4)
+#if (CONFIG_SYS_I2C_BUS_MAX > 4)
 	case 4:
 		return (struct i2c *)I2C_BASE5;
 		break;
@@ -795,7 +795,7 @@
 			 CONFIG_SYS_OMAP24_I2C_SPEED1,
 			 CONFIG_SYS_OMAP24_I2C_SLAVE1,
 			 1)
-#if (I2C_BUS_MAX > 2)
+#if (CONFIG_SYS_I2C_BUS_MAX > 2)
 #if !defined(CONFIG_SYS_OMAP24_I2C_SPEED2)
 #define CONFIG_SYS_OMAP24_I2C_SPEED2 CONFIG_SYS_OMAP24_I2C_SPEED
 #endif
@@ -808,7 +808,7 @@
 			 CONFIG_SYS_OMAP24_I2C_SPEED2,
 			 CONFIG_SYS_OMAP24_I2C_SLAVE2,
 			 2)
-#if (I2C_BUS_MAX > 3)
+#if (CONFIG_SYS_I2C_BUS_MAX > 3)
 #if !defined(CONFIG_SYS_OMAP24_I2C_SPEED3)
 #define CONFIG_SYS_OMAP24_I2C_SPEED3 CONFIG_SYS_OMAP24_I2C_SPEED
 #endif
@@ -821,7 +821,7 @@
 			 CONFIG_SYS_OMAP24_I2C_SPEED3,
 			 CONFIG_SYS_OMAP24_I2C_SLAVE3,
 			 3)
-#if (I2C_BUS_MAX > 4)
+#if (CONFIG_SYS_I2C_BUS_MAX > 4)
 #if !defined(CONFIG_SYS_OMAP24_I2C_SPEED4)
 #define CONFIG_SYS_OMAP24_I2C_SPEED4 CONFIG_SYS_OMAP24_I2C_SPEED
 #endif
diff --git a/include/configs/ti_armv7_keystone2.h b/include/configs/ti_armv7_keystone2.h
index 9358154..f356344 100644
--- a/include/configs/ti_armv7_keystone2.h
+++ b/include/configs/ti_armv7_keystone2.h
@@ -160,7 +160,7 @@
 #define CONFIG_SYS_DAVINCI_I2C_SLAVE1	0x10 /* SMBus host address */
 #define CONFIG_SYS_DAVINCI_I2C_SPEED2	100000
 #define CONFIG_SYS_DAVINCI_I2C_SLAVE2	0x10 /* SMBus host address */
-#define I2C_BUS_MAX			3
+#define CONFIG_SYS_I2C_BUS_MAX			3
 
 /* EEPROM definitions */
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		2