Wlan: Pass Actual device for DMA allocations

With Arm64 it is no longer valid to pass in a NULL pointer as the
first argument for DMA allocating API's.

While allocating DMA memory we need to pass the struct device pointer
So, made changes accordingly to pass the device.

CRs-Fixed: 638000
Change-Id: Idac94136e6cb3ca773bd295ee3502a72c4cffd2f
diff --git a/CORE/WDA/src/wlan_qct_wda.c b/CORE/WDA/src/wlan_qct_wda.c
index 5dbd380..d0d0bbc 100644
--- a/CORE/WDA/src/wlan_qct_wda.c
+++ b/CORE/WDA/src/wlan_qct_wda.c
@@ -223,7 +223,7 @@
  * FUNCTION: WDA_open
  * Allocate the WDA context 
  */ 
-VOS_STATUS WDA_open(v_PVOID_t pVosContext, v_PVOID_t pOSContext,
+VOS_STATUS WDA_open(v_PVOID_t pVosContext, v_PVOID_t devHandle,
                                                 tMacOpenParameters *pMacParams )
 {
    tWDA_CbContext *wdaContext;
@@ -276,7 +276,7 @@
    }
    vos_trace_setLevel(VOS_MODULE_ID_WDA,VOS_TRACE_LEVEL_ERROR);
    wdaContext->driverMode = pMacParams->driverType;
-   if(WDI_STATUS_SUCCESS != WDI_Init(pOSContext, &wdaContext->pWdiContext, 
+   if(WDI_STATUS_SUCCESS != WDI_Init(devHandle, &wdaContext->pWdiContext,
                                      &wdiDevCapability, pMacParams->driverType))
    {
       VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR,