staging: Remove OOM message after input_allocate_device

Emitting an OOM message isn't necessary after input_allocate_device
as there's a generic OOM and a dump_stack already done.
Signed-off-by: NJoe Perches <joe@perches.com>
Acked-by: NJonathan Cameron <jic23@kernel.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/cptm1217/clearpad_tm1217.c

@@ -457,8 +457,6 @@ static int cp_tm1217_probe(struct i2c_client *client,
 	for (i = 0; i < TOUCH_SUPPORTED; i++) {
 		input_dev = input_allocate_device();
 		if (input_dev == NULL) {
-			dev_err(ts->dev,
-				"cp_tm1217:Input Device Struct alloc failed\n");
 			retval = -ENOMEM;
 			goto fail;
 		}

drivers/staging/iio/adc/mxs-lradc.c

@@ -868,10 +868,8 @@ static int mxs_lradc_ts_register(struct mxs_lradc *lradc)
 		return 0;
 
 	input = input_allocate_device();
-	if (!input) {
-		dev_err(dev, "Failed to allocate TS device!\n");
+	if (!input)
 		return -ENOMEM;
-	}
 
 	input->name = DRIVER_NAME;
 	input->id.bustype = BUS_HOST;

drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c

@@ -911,8 +911,6 @@ static int synaptics_rmi4_probe
 
 	rmi4_data->input_dev = input_allocate_device();
 	if (rmi4_data->input_dev == NULL) {
-		dev_err(&client->dev, "%s:input device alloc failed\n",
-						__func__);
 		retval = -ENOMEM;
 		goto err_input;
 	}