pwm: ab8500: 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>
Signed-off-by: NThierry Reding <thierry.reding@gmail.com>

drivers/pwm/pwm-ab8500.c

@@ -101,10 +101,8 @@ static int ab8500_pwm_probe(struct platform_device *pdev)
 	 * device which is required for ab8500 read and write
 	 */
 	ab8500 = devm_kzalloc(&pdev->dev, sizeof(*ab8500), GFP_KERNEL);
-	if (ab8500 == NULL) {
-		dev_err(&pdev->dev, "failed to allocate memory\n");
+	if (ab8500 == NULL)
 		return -ENOMEM;
-	}
 
 	ab8500->chip.dev = &pdev->dev;
 	ab8500->chip.ops = &ab8500_pwm_ops;