Zebediah Figura : hidclass.sys: Remove the unused device_name field.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a85d0f576a18be9a661b5c9dcf52b74199900c20
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=a85d0f576a18be9a661b5c9dc...

Author: Zebediah Figura 
Date:   Thu Apr 15 21:03:59 2021 -0500

hidclass.sys: Remove the unused device_name field.

Signed-off-by: Zebediah Figura 
Signed-off-by: Alexandre Julliard

---

dlls/hidclass.sys/device.c | 7 -------
 dlls/hidclass.sys/hid.h    | 1 -
 2 files changed, 8 deletions(-)

diff --git a/dlls/hidclass.sys/device.c b/dlls/hidclass.sys/device.c
index 11d3936ad07..df20b60fcee 100644
--- a/dlls/hidclass.sys/device.c
+++ b/dlls/hidclass.sys/device.c
@@ -62,8 +62,6 @@ NTSTATUS HID_CreateDevice(DEVICE_OBJECT *native_device, HID_MINIDRIVER_REGISTRAT
     ext->deviceExtension.MiniDeviceExtension = ext + 1;
     ext->deviceExtension.PhysicalDeviceObject = *device;
     ext->deviceExtension.NextDeviceObject = native_device;
-    ext->device_name = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(dev_name) + 1) * sizeof(WCHAR));
-    lstrcpyW(ext->device_name, dev_name);
     ext->link_name.Buffer = NULL;

IoAttachDeviceToDeviceStack(*device, native_device);
@@ -86,7 +84,6 @@ NTSTATUS HID_LinkDevice(DEVICE_OBJECT *device)
 {
     WCHAR device_instance_id[MAX_DEVICE_ID_LEN];
     SP_DEVINFO_DATA Data;
-    UNICODE_STRING nameW;
     NTSTATUS status;
     HDEVINFO devinfo;
     GUID hidGuid;
@@ -95,8 +92,6 @@ NTSTATUS HID_LinkDevice(DEVICE_OBJECT *device)
     HidD_GetHidGuid(&hidGuid);
     ext = device->DeviceExtension;

-    RtlInitUnicodeString( &nameW, ext->device_name);
-
     lstrcpyW(device_instance_id, ext->device_id);
     lstrcatW(device_instance_id, L"\");
     lstrcatW(device_instance_id, ext->instance_id);
@@ -220,8 +215,6 @@ void HID_DeleteDevice(DEVICE_OBJECT *device)
         IoCompleteRequest(irp, IO_NO_INCREMENT);
     }

-    TRACE("Delete device(%p) %s\n", device, debugstr_w(ext->device_name));
-    HeapFree(GetProcessHeap(), 0, ext->device_name);
     RtlFreeUnicodeString(&ext->link_name);

IoDetachDevice(ext->deviceExtension.NextDeviceObject);
diff --git a/dlls/hidclass.sys/hid.h b/dlls/hidclass.sys/hid.h
index 03eeff9fb92..ccbcd8ffb0b 100644
--- a/dlls/hidclass.sys/hid.h
+++ b/dlls/hidclass.sys/hid.h
@@ -44,7 +44,6 @@ typedef struct _BASE_DEVICE_EXTENSION {
     WINE_HIDP_PREPARSED_DATA *preparseData;

ULONG poll_interval;
-    WCHAR *device_name;
     UNICODE_STRING link_name;
     WCHAR device_id[MAX_DEVICE_ID_LEN];
     WCHAR instance_id[MAX_DEVICE_ID_LEN];