diff --git a/drivers/staging/hv/hv_mouse.c b/drivers/staging/hv/hv_mouse.c index 71b460b855f8..edbb4797db75 100644 --- a/drivers/staging/hv/hv_mouse.c +++ b/drivers/staging/hv/hv_mouse.c @@ -26,9 +26,6 @@ #include "hyperv.h" -/* - * Data types - */ struct hv_input_dev_info { unsigned int size; unsigned short vendor; @@ -137,9 +134,6 @@ struct pipe_prt_msg { char data[1]; }; -/* - * Data types - */ struct mousevsc_prt_msg { enum pipe_prot_msg_type type; u32 size; @@ -206,11 +200,9 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device, /* Assume success for now */ input_device->dev_info_status = 0; - /* Save the device attr */ memcpy(&input_device->hid_dev_info, &device_info->hid_dev_info, sizeof(struct hv_input_dev_info)); - /* Save the hid desc */ desc = &device_info->hid_descriptor; WARN_ON(desc->bLength == 0); @@ -221,7 +213,6 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device, memcpy(input_device->hid_desc, desc, desc->bLength); - /* Save the report desc */ input_device->report_desc_size = desc->desc[0].wDescriptorLength; if (input_device->report_desc_size == 0) goto cleanup; @@ -368,10 +359,6 @@ static void mousevsc_on_channel_callback(void *context) bufferlen = packetSize; } } else { - /* - * pr_debug("nothing else to read..."); - * reset - */ if (bufferlen > packetSize) { kfree(buffer); @@ -388,8 +375,6 @@ static void mousevsc_on_channel_callback(void *context) if (buffer == NULL) { buffer = packet; bufferlen = packetSize; - - /* Try again next time around */ break; } } @@ -409,9 +394,6 @@ static int mousevsc_connect_to_vsp(struct hv_device *device) request = &input_dev->protocol_req; - /* - * Now, initiate the vsc/vsp initialization protocol on the open channel - */ memset(request, 0, sizeof(struct mousevsc_prt_msg)); request->type = PIPE_MESSAGE_DATA; @@ -525,7 +507,6 @@ static int mousevsc_on_device_add(struct hv_device *device) input_dev->init_complete = false; - /* Open the channel */ ret = vmbus_open(device->channel, INPUTVSC_SEND_RING_BUFFER_SIZE, INPUTVSC_RECV_RING_BUFFER_SIZE, @@ -550,7 +531,6 @@ static int mousevsc_on_device_add(struct hv_device *device) } - /* Send the report desc back up */ /* workaround SA-167 */ if (input_dev->report_desc[14] == 0x25) input_dev->report_desc[14] = 0x29; @@ -567,7 +547,6 @@ static int mousevsc_probe(struct hv_device *dev, const struct hv_vmbus_device_id *dev_id) { - /* Call to the vsc driver to add the device */ return mousevsc_on_device_add(dev); }