w1: omap-hdq: remove unnecessary ENOMEM messages

Core already prints detailed reports on out of memory:

  WARNING: Possible unnecessary 'out of memory' message
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230415104304.104134-15-krzysztof.kozlowski@linaro.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/w1/masters/omap_hdq.c

@@ -573,10 +573,8 @@ static int omap_hdq_probe(struct platform_device *pdev)
 	const char *mode;
 
 	hdq_data = devm_kzalloc(dev, sizeof(*hdq_data), GFP_KERNEL);
-	if (!hdq_data) {
-		dev_dbg(&pdev->dev, "unable to allocate memory\n");
+	if (!hdq_data)
 		return -ENOMEM;
-	}
 
 	hdq_data->dev = dev;
 	platform_set_drvdata(pdev, hdq_data);