gpio: janz-ttl: remove unnecessary OOM messages

The site-specific OOM messages are unnecessary, because they
duplicate the MM subsystem generic OOM message.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier@dowhile0.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/gpio/gpio-janz-ttl.c

@@ -158,7 +158,6 @@ static int ttl_probe(struct platform_device *pdev)
 
 	mod = kzalloc(sizeof(*mod), GFP_KERNEL);
 	if (!mod) {
-		dev_err(dev, "unable to allocate private data\n");
 		ret = -ENOMEM;
 		goto out_return;
 	}