max8903: remove unnecessary 'out of memory' error message.

Remove the 'out of memory' error message as it is printed by the core.
Signed-off-by: Chris Lapa <chris@lapa.com.au>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>

drivers/power/max8903_charger.c

@@ -304,10 +304,8 @@ static int max8903_probe(struct platform_device *pdev)
 	}
 
 	data = devm_kzalloc(dev, sizeof(struct max8903_data), GFP_KERNEL);
-	if (data == NULL) {
-		dev_err(dev, "Cannot allocate memory.\n");
+	if (!data)
 		return -ENOMEM;
-	}
 
 	data->pdata = pdev->dev.platform_data;
 	data->dev = dev;