Staging: hv: mousevsc: Get rid of unnecessary comments

Get rid of unnecessary comments.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/hv/hv_mouse.c b/drivers/staging/hv/hv_mouse.c
index 71b460b855f8a0f8a3931bacdcda98001fe1c2c9..edbb4797db758c46f192b833811652a3df64e6ce 100644 (file)
--- 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);
 
 }