linux-kernel - [PATCH] extcon: Remove unnecessary OOM messages

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Date:	Wed, 18 Jun 2014 14:30:21 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Chanwoo Choi' <cw00.choi@...sung.com>
Cc:	'MyungJoo Ham' <myungjoo.ham@...sung.com>,
	linux-kernel@...r.kernel.org, 'Jingoo Han' <jg1.han@...sung.com>,
	'Charles Keepax' <ckeepax@...nsource.wolfsonmicro.com>,
	'Krzysztof Kozlowski' <k.kozlowski@...sung.com>
Subject: [PATCH] extcon: Remove unnecessary OOM messages

The site-specific OOM messages are unnecessary, because they
duplicate the MM subsystem generic OOM message. The following
checkpatch warning is also removed.

  WARNING: Possible unnecessary 'out of memory' message

Signed-off-by: Jingoo Han <jg1.han@...sung.com>
---
 drivers/extcon/extcon-arizona.c  |    4 +---
 drivers/extcon/extcon-max14577.c |    5 ++---
 drivers/extcon/extcon-max77693.c |    5 ++---
 drivers/extcon/extcon-max8997.c  |    4 +---
 4 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index 6c84e3d..90223a3 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -1103,10 +1103,8 @@ static int arizona_extcon_probe(struct platform_device *pdev)
 		return -EPROBE_DEFER;
 
 	info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
-	if (!info) {
-		dev_err(&pdev->dev, "Failed to allocate memory\n");
+	if (!info)
 		return -ENOMEM;
-	}
 
 	info->micvdd = devm_regulator_get(arizona->dev, "MICVDD");
 	if (IS_ERR(info->micvdd)) {
diff --git a/drivers/extcon/extcon-max14577.c b/drivers/extcon/extcon-max14577.c
index d49e891..7309743 100644
--- a/drivers/extcon/extcon-max14577.c
+++ b/drivers/extcon/extcon-max14577.c
@@ -692,10 +692,9 @@ static int max14577_muic_probe(struct platform_device *pdev)
 	u8 id;
 
 	info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
-	if (!info) {
-		dev_err(&pdev->dev, "failed to allocate memory\n");
+	if (!info)
 		return -ENOMEM;
-	}
+
 	info->dev = &pdev->dev;
 	info->max14577 = max14577;
 
diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
index 2c7c3e1..47998a2 100644
--- a/drivers/extcon/extcon-max77693.c
+++ b/drivers/extcon/extcon-max77693.c
@@ -1099,10 +1099,9 @@ static int max77693_muic_probe(struct platform_device *pdev)
 
 	info = devm_kzalloc(&pdev->dev, sizeof(struct max77693_muic_info),
 				   GFP_KERNEL);
-	if (!info) {
-		dev_err(&pdev->dev, "failed to allocate memory\n");
+	if (!info)
 		return -ENOMEM;
-	}
+
 	info->dev = &pdev->dev;
 	info->max77693 = max77693;
 	if (info->max77693->regmap_muic) {
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index d9f7f1b..045e230 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -661,10 +661,8 @@ static int max8997_muic_probe(struct platform_device *pdev)
 
 	info = devm_kzalloc(&pdev->dev, sizeof(struct max8997_muic_info),
 			    GFP_KERNEL);
-	if (!info) {
-		dev_err(&pdev->dev, "failed to allocate memory\n");
+	if (!info)
 		return -ENOMEM;
-	}
 
 	info->dev = &pdev->dev;
 	info->muic = max8997->muic;
-- 
1.7.10.4


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