EmbeddedPkg/Lan9118Dxe: Handle EFI_STATUS from PhySoftReset() & SoftReset()

- Make the function PhySoftReset() return EFI_STATUS
- EFI_STATUS was treated as a signed integer by the caller which is not correct.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15630 6f19259b-4bc3-4df7-8a09-765794883524

EmbeddedPkg/Drivers/Lan9118Dxe/Lan9118DxeUtil.c

@@ -485,7 +485,7 @@ SoftReset (
 
 
 // Perform PHY software reset
-INT32
+EFI_STATUS
 PhySoftReset (
   UINT32 Flags,
   EFI_SIMPLE_NETWORK_PROTOCOL *Snp
@@ -524,7 +524,7 @@ PhySoftReset (
 
     // Timed out
     if (LinkTo <= 0) {
-      return -1;
+      return EFI_TIMEOUT;
     }
   }
 
@@ -535,7 +535,7 @@ PhySoftReset (
     MmioWrite32 (LAN9118_INT_STS, 0xFFFFFFFF);
   }
 
-  return 0;
+  return EFI_SUCCESS;
 }