regulator: Remove s5m8767a buck initialization

As s5m8767a is revisioned, remove unnecessary buck 2,3,4 initialization routine.

Signed-off-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

drivers/regulator/s5m8767.c

@@ -668,9 +668,6 @@ static __devinit int s5m8767_pmic_probe(struct platform_device *pdev)
 					   s5m8767->buck4_vol[i]);
 		}
 	}
-	s5m_reg_update(s5m8767->iodev, S5M8767_REG_BUCK2CTRL, 0x78, 0xff);
-	s5m_reg_update(s5m8767->iodev, S5M8767_REG_BUCK3CTRL, 0x58, 0xff);
-	s5m_reg_update(s5m8767->iodev, S5M8767_REG_BUCK4CTRL, 0x78, 0xff);
 
 	if (s5m8767->buck2_ramp)
 		s5m_reg_update(s5m8767->iodev, S5M8767_REG_DVSRAMP, 0x08, 0x08);