Staging: hv: osd: remove Sleep wrapper

Use the "real" udelay call instead of a wrapper function.

Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/hv/NetVsc.c

@@ -24,6 +24,7 @@
 
 #include <linux/kernel.h>
 #include <linux/mm.h>
+#include <linux/delay.h>
 #include "include/logging.h"
 #include "NetVsc.h"
 #include "RndisFilter.h"
@@ -200,7 +201,7 @@ static inline NETVSC_DEVICE* ReleaseOutboundNetDevice(DEVICE_OBJECT *Device)
 	// Busy wait until the ref drop to 2, then set it to 1
 	while (InterlockedCompareExchange(&netDevice->RefCount, 1, 2) != 2)
 	{
-		Sleep(100);
+		udelay(100);
 	}
 
 	return netDevice;
@@ -217,7 +218,7 @@ static inline NETVSC_DEVICE* ReleaseInboundNetDevice(DEVICE_OBJECT *Device)
 	// Busy wait until the ref drop to 1, then set it to 0
 	while (InterlockedCompareExchange(&netDevice->RefCount, 0, 1) != 1)
 	{
-		Sleep(100);
+		udelay(100);
 	}
 
 	Device->Extension = NULL;
@@ -923,7 +924,7 @@ NetVscOnDeviceRemove(
 	{
 		DPRINT_INFO(NETVSC, "waiting for %d requests to complete...", netDevice->NumOutstandingSends);
 
-		Sleep(100);
+		udelay(100);
 	}
 
 	DPRINT_INFO(NETVSC, "Disconnecting from netvsp...");
@@ -1318,7 +1319,7 @@ NetVscSendReceiveCompletion(
 
 		if (retries < 4)
 		{
-			Sleep(100);
+			udelay(100);
 			goto retry_send_cmplt;
 		}
 		else

drivers/staging/hv/StorVsc.c

@@ -26,6 +26,7 @@
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/mm.h>
+#include <linux/delay.h>
 #include "include/logging.h"
 
 #include "include/StorVscApi.h"
@@ -225,7 +226,7 @@ static inline STORVSC_DEVICE* ReleaseStorDevice(DEVICE_OBJECT *Device)
 	// Busy wait until the ref drop to 2, then set it to 1
 	while (InterlockedCompareExchange(&storDevice->RefCount, 1, 2) != 2)
 	{
-		Sleep(100);
+		udelay(100);
 	}
 
 	return storDevice;
@@ -242,7 +243,7 @@ static inline STORVSC_DEVICE* FinalReleaseStorDevice(DEVICE_OBJECT *Device)
 	// Busy wait until the ref drop to 1, then set it to 0
 	while (InterlockedCompareExchange(&storDevice->RefCount, 0, 1) != 1)
 	{
-		Sleep(100);
+		udelay(100);
 	}
 
 	Device->Extension = NULL;
@@ -582,7 +583,7 @@ StorVscOnDeviceRemove(
 	{
 		DPRINT_INFO(STORVSC, "waiting for %d requests to complete...", storDevice->NumOutstandingRequests);
 
-		Sleep(100);
+		udelay(100);
 	}
 
 	DPRINT_INFO(STORVSC, "removing storage device (%p)...", Device->Extension);

drivers/staging/hv/include/osd.h

@@ -110,8 +110,6 @@ extern int InterlockedIncrement(int *val);
 extern int InterlockedDecrement(int *val);
 extern int InterlockedCompareExchange(int *val, int new, int curr);
 
-extern void Sleep(unsigned long usecs);
-
 extern void* VirtualAllocExec(unsigned int size);
 extern void VirtualFree(void* VirtAddr);
 

drivers/staging/hv/osd.c

@@ -131,11 +131,6 @@ int InterlockedCompareExchange(int *val, int new, int curr)
 
 }
 
-void Sleep(unsigned long usecs)
-{
-	udelay(usecs);
-}
-
 void* VirtualAllocExec(unsigned int size)
 {
 #ifdef __x86_64__