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regulator: tps65910: add error message in case of failure 

Prints error message whenever there is failure on resource
allocation.
Also used dev_* to print messages instead of pr_*

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Laxman Dewangan 2012-05-20 21:48:48 +05:30 committed by Mark Brown
parent 9fc3815e26
commit 7e9a57e626
1 changed files with 8 additions and 4 deletions
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12
drivers/regulator/tps65910-regulator.c
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@ -1101,7 +1101,7 @@ static struct tps65910_board *tps65910_parse_dt_reg_data(
matches = tps65911_matches;
break;
default:
pr_err("Invalid tps chip version\n");
dev_err(&pdev->dev, "Invalid tps chip version\n");
return NULL;
}
@ -1150,12 +1150,16 @@ static __devinit int tps65910_probe(struct platform_device *pdev)
if (!pmic_plat_data && tps65910->dev->of_node)
pmic_plat_data = tps65910_parse_dt_reg_data(pdev);
if (!pmic_plat_data)
if (!pmic_plat_data) {
dev_err(&pdev->dev, "Platform data not found\n");
return -EINVAL;
}
pmic = devm_kzalloc(&pdev->dev, sizeof(*pmic), GFP_KERNEL);
if (!pmic)
if (!pmic) {
dev_err(&pdev->dev, "Memory allocation failed for pmic\n");
return -ENOMEM;
}
mutex_init(&pmic->mutex);
pmic->mfd = tps65910;
@ -1179,7 +1183,7 @@ static __devinit int tps65910_probe(struct platform_device *pdev)
info = tps65911_regs;
break;
default:
pr_err("Invalid tps chip version\n");
dev_err(&pdev->dev, "Invalid tps chip version\n");
return -ENODEV;
}