ARM: SAMSUNG: Remove printk for failed memory allocation

Omit an extra message for a memory allocation failure in adc.c and
platformdata.c.

This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

arch/arm/plat-samsung/adc.c

@@ -239,10 +239,8 @@ struct s3c_adc_client *s3c_adc_register(struct platform_device *pdev,
 		return ERR_PTR(-EINVAL);
 
 	client = kzalloc(sizeof(struct s3c_adc_client), GFP_KERNEL);
-	if (!client) {
-		dev_err(&pdev->dev, "no memory for adc client\n");
+	if (!client)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	client->pdev = pdev;
 	client->is_ts = is_ts;
@@ -345,10 +343,8 @@ static int s3c_adc_probe(struct platform_device *pdev)
 	unsigned tmp;
 
 	adc = devm_kzalloc(dev, sizeof(struct adc_device), GFP_KERNEL);
-	if (adc == NULL) {
-		dev_err(dev, "failed to allocate adc_device\n");
+	if (!adc)
 		return -ENOMEM;
-	}
 
 	spin_lock_init(&adc->lock);
 

arch/arm/plat-samsung/platformdata.c

@@ -29,10 +29,8 @@ void __init *s3c_set_platdata(void *pd, size_t pdsize,
 	}
 
 	npd = kmemdup(pd, pdsize, GFP_KERNEL);
-	if (!npd) {
-		printk(KERN_ERR "%s: cannot clone platform data\n", pdev->name);
+	if (!npd)
 		return NULL;
-	}
 
 	pdev->dev.platform_data = npd;
 	return npd;