gpio: adp5588: remove unnecessary OOM messages

The site-specific OOM messages are unnecessary, because they
duplicate the MM subsystem generic OOM message.
Signed-off-by: NJingoo Han <jg1.han@samsung.com>
Reviewed-by: NJavier Martinez Canillas <javier@dowhile0.org>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

drivers/gpio/gpio-adp5588.c

@@ -379,10 +379,8 @@ static int adp5588_gpio_probe(struct i2c_client *client,
 	}
 
 	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
-	if (dev == NULL) {
-		dev_err(&client->dev, "failed to alloc memory\n");
+	if (dev == NULL)
 		return -ENOMEM;
-	}
 
 	dev->client = client;