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@samsung.com>
[Acked by Charles Keepax for arizona part]
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

4 files changed, 6 insertions, 12 deletions

diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index 0b1ee9f55378..59aa51309467 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -1117,10 +1117,8 @@ 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 d49e891b5675..7309743d0da1 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 042bf742c207..77460f2c1ca1 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 d22c379766dd..75e501c98005 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;