mfd: max77686: Remove unneeded OOM error message

There is no need to print out-of-memory errors since this is already
done by the memory management subsystem which even calls dump_stack().

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/mfd/max77686.c

@@ -107,10 +107,8 @@ static struct max77686_platform_data *max77686_i2c_parse_dt_pdata(struct device
 	struct max77686_platform_data *pd;
 
 	pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
-	if (!pd) {
-		dev_err(dev, "could not allocate memory for pdata\n");
+	if (!pd)
 		return NULL;
-	}
 
 	dev->platform_data = pd;
 	return pd;