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power: bq27xxx_battery: Platform initialization must declare a device

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When initialized as a platform device the initializer must now specify
a device. An empty device name is no longer valid.

Signed-off-by: Andrew F. Davis <[email protected]>
Signed-off-by: Sebastian Reichel <[email protected]>
This commit is contained in:
Andrew F. Davis 2015-09-22 14:35:07 -05:00 • committed by Sebastian Reichel
commit 424cfde49a
3 changed files with 12 additions and 4 deletions
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9
drivers/power/bq27xxx_battery.c
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@ -91,8 +91,6 @@ struct bq27xxx_access_methods {
int (*read)(struct bq27xxx_device_info *di, u8 reg, bool single);
};
enum bq27xxx_chip { BQ27000, BQ27500, BQ27425, BQ27742, BQ27510};
struct bq27xxx_reg_cache {
int temperature;
int time_to_empty;
@ -1036,6 +1034,11 @@ static int bq27xxx_battery_platform_probe(struct platform_device *pdev)
return -EINVAL;
}
if (!pdata->chip) {
dev_err(&pdev->dev, "no device supplied\n");
return -EINVAL;
}
di = devm_kzalloc(&pdev->dev, sizeof(*di), GFP_KERNEL);
if (!di)
return -ENOMEM;
@ -1043,7 +1046,7 @@ static int bq27xxx_battery_platform_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, di);
di->dev = &pdev->dev;
di->chip = BQ27000;
di->chip = pdata->chip;
name = pdata->name ?: dev_name(&pdev->dev);
di->bus.read = &bq27xxx_battery_platform_read;