> struct pci_driver pointer is an input into the pci_iov_get_pf_drvdata().> Introduce helpers to retrieve the ACC PF dev struct pci_driver pointers
> as we use this in ACC vfio migration driver.
>
> Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@xxxxxxxxxx>
Acked-by: Zhou Wang <wangzhou1@xxxxxxxxxxxxx>
Best,
Zhou
> ---
> drivers/crypto/hisilicon/hpre/hpre_main.c | 6 ++++++
> drivers/crypto/hisilicon/sec2/sec_main.c | 6 ++++++
> drivers/crypto/hisilicon/zip/zip_main.c | 6 ++++++
> include/linux/hisi_acc_qm.h | 5 +++++
> 4 files changed, 23 insertions(+)
>
> diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
> index 3589d8879b5e..36ab30e9e654 100644
> --- a/drivers/crypto/hisilicon/hpre/hpre_main.c
> +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
> @@ -1190,6 +1190,12 @@ static struct pci_driver hpre_pci_driver = {
> .driver.pm = &hpre_pm_ops,
> };
>
> +struct pci_driver *hisi_hpre_get_pf_driver(void)
> +{
> + return &hpre_pci_driver;
> +}
> +EXPORT_SYMBOL_GPL(hisi_hpre_get_pf_driver);
> +
> static void hpre_register_debugfs(void)
> {
> if (!debugfs_initialized())
> diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
> index 311a8747b5bf..421a405ca337 100644
> --- a/drivers/crypto/hisilicon/sec2/sec_main.c
> +++ b/drivers/crypto/hisilicon/sec2/sec_main.c
> @@ -1088,6 +1088,12 @@ static struct pci_driver sec_pci_driver = {
> .driver.pm = &sec_pm_ops,
> };
>
> +struct pci_driver *hisi_sec_get_pf_driver(void)
> +{
> + return &sec_pci_driver;
> +}
> +EXPORT_SYMBOL_GPL(hisi_sec_get_pf_driver);
> +
> static void sec_register_debugfs(void)
> {
> if (!debugfs_initialized())
> diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
> index 66decfe07282..4534e1e107d1 100644
> --- a/drivers/crypto/hisilicon/zip/zip_main.c
> +++ b/drivers/crypto/hisilicon/zip/zip_main.c
> @@ -1012,6 +1012,12 @@ static struct pci_driver hisi_zip_pci_driver = {
> .driver.pm = &hisi_zip_pm_ops,
> };
>
> +struct pci_driver *hisi_zip_get_pf_driver(void)
> +{
> + return &hisi_zip_pci_driver;
> +}
> +EXPORT_SYMBOL_GPL(hisi_zip_get_pf_driver);
> +
> static void hisi_zip_register_debugfs(void)
> {
> if (!debugfs_initialized())
> diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h
> index 6a6477c34666..00f2a4db8723 100644
> --- a/include/linux/hisi_acc_qm.h
> +++ b/include/linux/hisi_acc_qm.h
> @@ -476,4 +476,9 @@ void hisi_qm_pm_init(struct hisi_qm *qm);
> int hisi_qm_get_dfx_access(struct hisi_qm *qm);
> void hisi_qm_put_dfx_access(struct hisi_qm *qm);
> void hisi_qm_regs_dump(struct seq_file *s, struct debugfs_regset32 *regset);
> +
> +/* Used by VFIO ACC live migration driver */
> +struct pci_driver *hisi_sec_get_pf_driver(void);
> +struct pci_driver *hisi_hpre_get_pf_driver(void);
> +struct pci_driver *hisi_zip_get_pf_driver(void);
> #endif
>
