Staging: hv: hv_mouse: clean up version structure usage

Turns out no one uses the major or minor fields, but hey, we'll keep
them around just to make people feel happy...

Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: K. Y. Srinivasan <kys@microsoft.com>
Cc: 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 a80a159..0f0caf0 100644 (file)
--- a/drivers/staging/hv/hv_mouse.c
+++ b/drivers/staging/hv/hv_mouse.c
@@ -60,10 +60,10 @@ struct mousevsc_drv_obj {
  * Beta, RC < 2008/1/22        1,0
  * RC > 2008/1/22              2,0
  */
-#define SYNTHHID_INPUT_VERSION_MAJOR 2
-#define SYNTHHID_INPUT_VERSION_MINOR 0
-#define SYNTHHID_INPUT_VERSION_DWORD (SYNTHHID_INPUT_VERSION_MINOR | \
-    (SYNTHHID_INPUT_VERSION_MAJOR << 16))
+#define SYNTHHID_INPUT_VERSION_MAJOR   2
+#define SYNTHHID_INPUT_VERSION_MINOR   0
+#define SYNTHHID_INPUT_VERSION         (SYNTHHID_INPUT_VERSION_MINOR | \
+                                        (SYNTHHID_INPUT_VERSION_MAJOR << 16))
 
 
 #pragma pack(push,1)
@@ -94,11 +94,10 @@ struct synthhid_msg {
 
 union synthhid_version {
        struct {
-               u16  Minor;
-               u16  Major;
+               u16 minor_version;
+               u16 major_version;
        };
-
-       u32 AsDWord;
+       u32 version;
 };
 
 /*
@@ -106,12 +105,12 @@ union synthhid_version {
  */
 struct synthhid_protocol_request {
        struct synthhid_msg_hdr header;
-       union synthhid_version VersionRequested;
+       union synthhid_version version_requested;
 };
 
 struct synthhid_protocol_response {
        struct synthhid_msg_hdr header;
-       union synthhid_version VersionRequested;
+       union synthhid_version version_requested;
        unsigned char Approved;
 };
 
@@ -611,8 +610,7 @@ static int MousevscConnectToVsp(struct hv_device *Device)
 
        request->u.Request.header.type = SynthHidProtocolRequest;
        request->u.Request.header.size = sizeof(unsigned long);
-       request->u.Request.VersionRequested.AsDWord =
-               SYNTHHID_INPUT_VERSION_DWORD;
+       request->u.Request.version_requested.version = SYNTHHID_INPUT_VERSION;
 
        pr_info("synthhid protocol request...");
 
@@ -639,7 +637,7 @@ static int MousevscConnectToVsp(struct hv_device *Device)
 
        if (!response->u.Response.Approved) {
                pr_err("synthhid protocol request failed (version %d)",
-                      SYNTHHID_INPUT_VERSION_DWORD);
+                      SYNTHHID_INPUT_VERSION);
                ret = -1;
                goto Cleanup;
        }