staging: greybus: audio_module: remove redundant OOM message

All kmalloc-based functions print enough information on failure

Signed-off-by: Srikant Ritolia <s.ritolia@samsung.com>
Acked-by: Johan Hovold <johan@kernel.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/greybus/audio_module.c

@@ -207,10 +207,8 @@ static int gb_audio_add_data_connection(struct gbaudio_module_info *gbmodule,
 	struct gbaudio_data_connection *dai;
 
 	dai = devm_kzalloc(gbmodule->dev, sizeof(*dai), GFP_KERNEL);
-	if (!dai) {
-		dev_err(gbmodule->dev, "DAI Malloc failure\n");
+	if (!dai)
 		return -ENOMEM;
-	}
 
 	connection = gb_connection_create_offloaded(bundle,
 					le16_to_cpu(cport_desc->id),