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Subject[PATCH v3] regulator: tps65910: Add missing breaks in switch/case
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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 <axel.lin@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
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(-)

diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index 55dd4e6..425aab3 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -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;
--
1.7.4.1




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