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authorLaxman Dewangan <ldewangan@nvidia.com>2012-05-20 21:48:48 +0530
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-20 18:22:41 +0100
commit7e9a57e6267591ddfdd3beaf26f21b5257c5fff8 (patch)
tree39ebb79553a90bebd299a9e2f85c14318d81401a /drivers
parent9fc3815e26efd044c1a1d0770b4335cd00c833c0 (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/regulator/tps65910-regulator.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index 521c9252be1..11af48e7186 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -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;
}