crypto: qat - remove unused PFVF stubs

The functions adf_enable_pf2vf_interrupts(), adf_flush_vf_wq() and
adf_disable_pf2vf_interrupts() are not referenced when the driver is
compiled with CONFIG_PCI_IOV=n. This patch removes these unused stubs.
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Marco Chiappero <marco.chiappero@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_common_drv.h

@@ -217,14 +217,6 @@ static inline void adf_disable_sriov(struct adf_accel_dev *accel_dev)
 {
 }
 
-static inline void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev)
-{
-}
-
-static inline void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev)
-{
-}
-
 static inline int adf_init_pf_wq(void)
 {
 	return 0;
@@ -243,10 +235,6 @@ static inline void adf_exit_vf_wq(void)
 {
 }
 
-static inline void adf_flush_vf_wq(struct adf_accel_dev *accel_dev)
-{
-}
-
 #endif
 
 static inline void __iomem *adf_get_pmisc_base(struct adf_accel_dev *accel_dev)