i2c.h: drop i2c_reg_{read, write} hack for Blackfin parts

The Blackfin i2c driver has been rewritten thus the special ifdefs in the
common code are no longer needed.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

include/i2c.h

@@ -159,14 +159,7 @@ static inline u8 i2c_reg_read(u8 addr, u8 reg)
 	printf("%s: addr=0x%02x, reg=0x%02x\n", __func__, addr, reg);
 #endif
 
-#ifdef CONFIG_BLACKFIN
-	/* This ifdef will become unneccessary in a future version of the
-	 * blackfin I2C driver.
-	 */
-	i2c_read(addr, reg, 0, &buf, 1);
-#else
 	i2c_read(addr, reg, 1, &buf, 1);
-#endif
 
 	return buf;
 }
@@ -183,14 +176,7 @@ static inline void i2c_reg_write(u8 addr, u8 reg, u8 val)
 	       __func__, addr, reg, val);
 #endif
 
-#ifdef CONFIG_BLACKFIN
-	/* This ifdef will become unneccessary in a future version of the
-	 * blackfin I2C driver.
-	 */
-	i2c_write(addr, reg, 0, &val, 1);
-#else
 	i2c_write(addr, reg, 1, &val, 1);
-#endif
 }
 
 /*