From 0f9f5421099d1dabed11d988b3144fb8f6bfed3b Mon Sep 17 00:00:00 2001
From: Owen Smith <owen.smith@citrix.com>
Date: Tue, 27 Oct 2015 11:15:42 +0000
Subject: [PATCH] Remove PdoPnpSrb, since StorPort doesn't call for targets

Signed-off-by: Owen Smith <owen.smith@citrix.com>

SRB_FUNCTION_PNP case removed.

Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
---
 src/xenvbd/fdo.c | 21 ---------------------
 src/xenvbd/pdo.c | 27 ---------------------------
 src/xenvbd/pdo.h |  6 ------
 3 files changed, 54 deletions(-)

diff --git a/src/xenvbd/fdo.c b/src/xenvbd/fdo.c
index 724d8ea..9d1fb7d 100644
--- a/src/xenvbd/fdo.c
+++ b/src/xenvbd/fdo.c
@@ -1565,23 +1565,6 @@ FdoFindAdapter(
     return SP_RETURN_FOUND;
 }
 
-static FORCEINLINE VOID
-__FdoSrbPnp(
-    __in PXENVBD_FDO                 Fdo,
-    __in PSCSI_PNP_REQUEST_BLOCK     Srb
-    )
-{
-    if (!(Srb->SrbPnPFlags & SRB_PNP_FLAGS_ADAPTER_REQUEST)) {
-        PXENVBD_PDO     Pdo;
-
-        Pdo = __FdoGetPdo(Fdo, Srb->TargetId);
-        if (Pdo) {
-            PdoSrbPnp(Pdo, Srb);
-            PdoDereference(Pdo);
-        }
-    }
-}
-
 BOOLEAN 
 FdoBuildIo(
     __in PXENVBD_FDO                 Fdo,
@@ -1599,10 +1582,6 @@ FdoBuildIo(
         return TRUE;
 
         // dont pass to StartIo
-    case SRB_FUNCTION_PNP:
-        __FdoSrbPnp(Fdo, (PSCSI_PNP_REQUEST_BLOCK)Srb);
-        Srb->SrbStatus = SRB_STATUS_SUCCESS;
-        break;
     case SRB_FUNCTION_ABORT_COMMAND:
         Srb->SrbStatus = SRB_STATUS_ABORT_FAILED;
         break;
diff --git a/src/xenvbd/pdo.c b/src/xenvbd/pdo.c
index c0447db..172fa67 100644
--- a/src/xenvbd/pdo.c
+++ b/src/xenvbd/pdo.c
@@ -2210,33 +2210,6 @@ PdoStartIo(
     }
 }
 
-VOID
-PdoSrbPnp(
-    __in PXENVBD_PDO             Pdo,
-    __in PSCSI_PNP_REQUEST_BLOCK Srb
-    )
-{
-    switch (Srb->PnPAction) {
-    case StorQueryCapabilities: {
-        PSTOR_DEVICE_CAPABILITIES DeviceCaps = Srb->DataBuffer;
-        PXENVBD_CAPS    Caps = FrontendGetCaps(Pdo->Frontend);
-
-        if (Caps->Removable)
-            DeviceCaps->Removable = 1;
-        if (Caps->Removable)
-            DeviceCaps->EjectSupported = 1;
-        if (Caps->SurpriseRemovable)
-            DeviceCaps->SurpriseRemovalOK = 1;
-    
-        DeviceCaps->UniqueID = 1;
-
-        } break;
-
-    default:
-        break;
-    }
-}
-
 //=============================================================================
 // PnP Handler
 static FORCEINLINE VOID
diff --git a/src/xenvbd/pdo.h b/src/xenvbd/pdo.h
index fbd6681..1211174 100644
--- a/src/xenvbd/pdo.h
+++ b/src/xenvbd/pdo.h
@@ -212,12 +212,6 @@ PdoStartIo(
     __in PSCSI_REQUEST_BLOCK     Srb
     );
 
-extern VOID
-PdoSrbPnp(
-    __in PXENVBD_PDO             Pdo,
-    __in PSCSI_PNP_REQUEST_BLOCK Srb
-    );
-
 // PnP Handler
 __checkReturn
 extern NTSTATUS
-- 
2.39.5