[PATCH 5/5] regulator: tps65910: add error message in case of failure

[Laxman Dewangan <ldewangan@nvidia.com>]

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

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
---
 drivers/regulator/tps65910-regulator.c |   12 ++++++++----
 1 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index 5a8ad4e..560282c 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -1107,7 +1107,7 @@ 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;
 	}
 
@@ -1158,12 +1158,16 @@ 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, &reg_node);
 
-	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;
@@ -1187,7 +1191,7 @@ 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;
 	}
 
-- 
1.7.1.1