power-supply: Use PTR_ERR_OR_ZERO() routine
At multiple places we are doing exactly what PTR_ERR_OR_ZERO() does. And so that routine can be reused instead of increasing lines of code here. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Sebastian Reichel <sre@kernel.org>
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@ -435,9 +435,7 @@ static int psy_register_thermal(struct power_supply *psy)
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if (psy->properties[i] == POWER_SUPPLY_PROP_TEMP) {
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psy->tzd = thermal_zone_device_register(psy->name, 0, 0,
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psy, &psy_tzd_ops, NULL, 0, 0);
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if (IS_ERR(psy->tzd))
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return PTR_ERR(psy->tzd);
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break;
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return PTR_ERR_OR_ZERO(psy->tzd);
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}
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}
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return 0;
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@ -515,9 +513,7 @@ static int psy_register_cooler(struct power_supply *psy)
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psy->tcd = thermal_cooling_device_register(
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(char *)psy->name,
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psy, &psy_tcd_ops);
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if (IS_ERR(psy->tcd))
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return PTR_ERR(psy->tcd);
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break;
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return PTR_ERR_OR_ZERO(psy->tcd);
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}
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}
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return 0;
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