--- /dev/null
+From 6dc5df71ee5c8b44607928bfe27be50314dcf848 Mon Sep 17 00:00:00 2001
+From: Tadeusz Struk <tadeusz.struk@intel.com>
+Date: Fri, 29 Apr 2016 10:43:40 -0700
+Subject: crypto: qat - fix adf_ctl_drv.c:undefined reference to adf_init_pf_wq
+
+From: Tadeusz Struk <tadeusz.struk@intel.com>
+
+commit 6dc5df71ee5c8b44607928bfe27be50314dcf848 upstream.
+
+Fix undefined reference issue reported by kbuild test robot.
+
+Reported-by: kbuild test robot <fengguang.wu@intel.com>
+Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
+Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+---
+ drivers/crypto/qat/qat_common/adf_common_drv.h | 13 +++++++++++--
+ 1 file changed, 11 insertions(+), 2 deletions(-)
+
+--- a/drivers/crypto/qat/qat_common/adf_common_drv.h
++++ b/drivers/crypto/qat/qat_common/adf_common_drv.h
+@@ -108,6 +108,8 @@ void adf_dev_shutdown(struct adf_accel_d
+
+ void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev);
+ void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev);
++int adf_init_pf_wq(void);
++void adf_exit_pf_wq(void);
+ int adf_iov_putmsg(struct adf_accel_dev *accel_dev, u32 msg, u8 vf_nr);
+ void adf_pf2vf_notify_restarting(struct adf_accel_dev *accel_dev);
+ int adf_enable_vf2pf_comms(struct adf_accel_dev *accel_dev);
+@@ -145,8 +147,6 @@ int adf_enable_aer(struct adf_accel_dev
+ void adf_disable_aer(struct adf_accel_dev *accel_dev);
+ int adf_init_aer(void);
+ void adf_exit_aer(void);
+-int adf_init_pf_wq(void);
+-void adf_exit_pf_wq(void);
+ int adf_init_admin_comms(struct adf_accel_dev *accel_dev);
+ void adf_exit_admin_comms(struct adf_accel_dev *accel_dev);
+ int adf_send_admin_init(struct adf_accel_dev *accel_dev);
+@@ -238,5 +238,14 @@ static inline int adf_sriov_configure(st
+ static inline void adf_disable_sriov(struct adf_accel_dev *accel_dev)
+ {
+ }
++
++static inline int adf_init_pf_wq(void)
++{
++ return 0;
++}
++
++static inline void adf_exit_pf_wq(void)
++{
++}
+ #endif
+ #endif