rtc: rtc-at32ap700x: 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>
Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/rtc/rtc-at32ap700x.c

@@ -204,10 +204,8 @@ static int __init at32_rtc_probe(struct platform_device *pdev)
 
 	rtc = devm_kzalloc(&pdev->dev, sizeof(struct rtc_at32ap700x),
 			   GFP_KERNEL);
-	if (!rtc) {
-		dev_dbg(&pdev->dev, "out of memory\n");
+	if (!rtc)
 		return -ENOMEM;
-	}
 
 	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!regs) {