crypto: qat - re-enable interrupts for legacy PFVF messages

If a PFVF message with MSGORIGIN_SYSTEM not set is received, re-enable
interrupts allowing the processing of new messages.
This is to simplify the refactoring of the recv function in a subsequent
patch.
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Marco Chiappero <marco.chiappero@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/qat/qat_common/adf_pf2vf_msg.c

@@ -197,7 +197,7 @@ bool adf_recv_and_handle_vf2pf_msg(struct adf_accel_dev *accel_dev, u32 vf_nr)
 
 	if (!(msg & ADF_VF2PF_MSGORIGIN_SYSTEM))
 		/* Ignore legacy non-system (non-kernel) VF2PF messages */
-		goto err;
+		return true;
 
 	/* To ACK, clear the VF2PFINT bit */
 	msg &= ~ADF_VF2PF_INT;

drivers/crypto/qat/qat_common/adf_vf2pf_msg.c

@@ -67,7 +67,7 @@ bool adf_recv_and_handle_pf2vf_msg(struct adf_accel_dev *accel_dev)
 
 	if (!(msg & ADF_PF2VF_MSGORIGIN_SYSTEM))
 		/* Ignore legacy non-system (non-kernel) PF2VF messages */
-		goto err;
+		return true;
 
 	/* To ack, clear the PF2VFINT bit */
 	msg &= ~ADF_PF2VF_INT;