giga: remove stray function

Author: facchinm

Diff for: targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_GIGA/giga_power.cpp

@@ -26,27 +26,4 @@
  ******************************************************************************/
 void enableEthPowerSupply(void)
 {
-    /* Ensure ETH power supply */
-    mbed::I2C i2c(PB_7, PB_6);
-
-    char data[2];
-
-    // LDO3 to 1.2V
-    data[0] = 0x52;
-    data[1] = 0x9;
-    i2c.write(8 << 1, data, sizeof(data));
-    data[0] = 0x53;
-    data[1] = 0xF;
-    i2c.write(8 << 1, data, sizeof(data));
-
-    // SW2 to 3.3V (SW2_VOLT)
-    data[0] = 0x3B;
-    data[1] = 0xF;
-    i2c.write(8 << 1, data, sizeof(data));
-
-    // SW1 to 3.0V (SW1_VOLT)
-    data[0] = 0x35;
-    data[1] = 0xF;
-    i2c.write(8 << 1, data, sizeof(data));
-
 }