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regulator: tps65910: Add missing breaks in switch/case

PATCH New Axel Lin 1 participant 1 message Jul 10, 2011

Subsystems (2)
OMAP2+ support Voltage and current regulator framework
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Axel Lin

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PATCH v3 1/1 regulator: tps65910: Add missing breaks in switch/case

Also add a default case in tps65910_list_voltage_dcdc to silence 'volt' may be used uninitialized in this function warning.

Signed-off-by Axel Lin <[email protected]>
Acked-by Mark Brown <[email protected]>

---
v2: Just found another missing breaks in tps65910_list_voltage_dcdc.
And also silence the 'volt' may be used uninitialized warning by adding a default case.
v3: Base on Mark's comment to add a BUG()

 drivers/regulator/tps65910-regulator.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
drivers/regulator/tps65910-regulator.c +7 -0
index 55dd4e6..425aab3 100644
@@ -759,8 +759,13 @@ static int tps65910_list_voltage_dcdc(struct regulator_dev *dev,
 		mult = (selector / VDD1_2_NUM_VOLTS) + 1;
 		volt = VDD1_2_MIN_VOLT +
 				(selector % VDD1_2_NUM_VOLTS) * VDD1_2_OFFSET;
+		break;
 	case TPS65911_REG_VDDCTRL:
 		volt = VDDCTRL_MIN_VOLT + (selector * VDDCTRL_OFFSET);
+		break;
+	default:
+		BUG();
+		return -EINVAL;
 	}
 
 	return  volt * 100 * mult;

@@ -898,9 +903,11 @@ static __devinit int tps65910_probe(struct platform_device *pdev)
 	case TPS65910:
 		pmic->get_ctrl_reg = &tps65910_get_ctrl_register;
 		info = tps65910_regs;
+		break;
 	case TPS65911:
 		pmic->get_ctrl_reg = &tps65911_get_ctrl_register;
 		info = tps65911_regs;
+		break;
 	default:
 		pr_err("Invalid tps chip version\n");
 		return -ENODEV;
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1.7.4.1