lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <CAMGffE=SNR55iDxdL0d-j-RzLQpf7Oa3-bESEAwVqWS2GKiXfQ@mail.gmail.com>
Date:   Mon, 18 Jan 2021 11:26:09 +0100
From:   Jinpu Wang <jinpu.wang@...ud.ionos.com>
To:     "Ahmed S. Darwish" <a.darwish@...utronix.de>
Cc:     "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Christoph Hellwig <hch@...radead.org>,
        John Garry <john.garry@...wei.com>,
        Jason Yan <yanaijie@...wei.com>,
        Daniel Wagner <dwagner@...e.de>,
        Artur Paszkiewicz <artur.paszkiewicz@...el.com>,
        Linux SCSI Mailinglist <linux-scsi@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        "Sebastian A. Siewior" <bigeasy@...utronix.de>
Subject: Re: [PATCH v3 02/19] scsi: libsas and users: Remove notifier indirection

On Mon, Jan 18, 2021 at 11:10 AM Ahmed S. Darwish
<a.darwish@...utronix.de> wrote:
>
> From: John Garry <john.garry@...wei.com>
>
> LLDDs report events to libsas with .notify_port_event and
> .notify_phy_event callbacks.
>
> These callbacks are fixed and so there is no reason why the functions
> cannot be called directly, so do that.
>
> This neatens the code slightly, makes it more obvious, and reduces
> function pointer usage, which is generally a good thing. Downside is that
> there are 2x more symbol exports.
>
> [a.darwish@...utronix.de: Remove the now unused "sas_ha" local variables]
> Signed-off-by: John Garry <john.garry@...wei.com>
> Reviewed-by: Christoph Hellwig <hch@....de>
> Signed-off-by: Ahmed S. Darwish <a.darwish@...utronix.de>
Reviewed-by: Jack Wang <jinpu.wang@...ud.ionos.com>
> ---
>  Documentation/scsi/libsas.rst          |  8 ++----
>  drivers/scsi/aic94xx/aic94xx_scb.c     | 20 ++++++-------
>  drivers/scsi/hisi_sas/hisi_sas_main.c  | 12 +++-----
>  drivers/scsi/hisi_sas/hisi_sas_v1_hw.c |  3 +-
>  drivers/scsi/hisi_sas/hisi_sas_v2_hw.c |  3 +-
>  drivers/scsi/hisi_sas/hisi_sas_v3_hw.c |  3 +-
>  drivers/scsi/isci/port.c               |  7 ++---
>  drivers/scsi/libsas/sas_event.c        | 13 +++------
>  drivers/scsi/libsas/sas_init.c         |  6 ----
>  drivers/scsi/libsas/sas_internal.h     |  1 -
>  drivers/scsi/mvsas/mv_sas.c            | 14 ++++-----
>  drivers/scsi/pm8001/pm8001_hwi.c       | 40 ++++++++++++--------------
>  drivers/scsi/pm8001/pm8001_sas.c       |  7 ++---
>  drivers/scsi/pm8001/pm80xx_hwi.c       | 35 ++++++++++------------
>  include/scsi/libsas.h                  |  7 ++---
>  15 files changed, 69 insertions(+), 110 deletions(-)
>
> diff --git a/Documentation/scsi/libsas.rst b/Documentation/scsi/libsas.rst
> index f9b77c7879db..6722e352444b 100644
> --- a/Documentation/scsi/libsas.rst
> +++ b/Documentation/scsi/libsas.rst
> @@ -189,12 +189,8 @@ num_phys
>  The event interface::
>
>         /* LLDD calls these to notify the class of an event. */
> -       void (*notify_port_event)(struct sas_phy *, enum port_event);
> -       void (*notify_phy_event)(struct sas_phy *, enum phy_event);
> -
> -When sas_register_ha() returns, those are set and can be
> -called by the LLDD to notify the SAS layer of such events
> -the SAS layer.
> +       void sas_notify_port_event(struct sas_phy *, enum port_event);
> +       void sas_notify_phy_event(struct sas_phy *, enum phy_event);
>
>  The port notification::
>
> diff --git a/drivers/scsi/aic94xx/aic94xx_scb.c b/drivers/scsi/aic94xx/aic94xx_scb.c
> index 13677973da5c..770546177ca4 100644
> --- a/drivers/scsi/aic94xx/aic94xx_scb.c
> +++ b/drivers/scsi/aic94xx/aic94xx_scb.c
> @@ -68,7 +68,6 @@ static void asd_phy_event_tasklet(struct asd_ascb *ascb,
>                                          struct done_list_struct *dl)
>  {
>         struct asd_ha_struct *asd_ha = ascb->ha;
> -       struct sas_ha_struct *sas_ha = &asd_ha->sas_ha;
>         int phy_id = dl->status_block[0] & DL_PHY_MASK;
>         struct asd_phy *phy = &asd_ha->phys[phy_id];
>
> @@ -81,7 +80,7 @@ static void asd_phy_event_tasklet(struct asd_ascb *ascb,
>                 ASD_DPRINTK("phy%d: device unplugged\n", phy_id);
>                 asd_turn_led(asd_ha, phy_id, 0);
>                 sas_phy_disconnected(&phy->sas_phy);
> -               sas_ha->notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL);
> +               sas_notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL);
>                 break;
>         case CURRENT_OOB_DONE:
>                 /* hot plugged device */
> @@ -89,12 +88,12 @@ static void asd_phy_event_tasklet(struct asd_ascb *ascb,
>                 get_lrate_mode(phy, oob_mode);
>                 ASD_DPRINTK("phy%d device plugged: lrate:0x%x, proto:0x%x\n",
>                             phy_id, phy->sas_phy.linkrate, phy->sas_phy.iproto);
> -               sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
> +               sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
>                 break;
>         case CURRENT_SPINUP_HOLD:
>                 /* hot plug SATA, no COMWAKE sent */
>                 asd_turn_led(asd_ha, phy_id, 1);
> -               sas_ha->notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD);
> +               sas_notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD);
>                 break;
>         case CURRENT_GTO_TIMEOUT:
>         case CURRENT_OOB_ERROR:
> @@ -102,7 +101,7 @@ static void asd_phy_event_tasklet(struct asd_ascb *ascb,
>                             dl->status_block[1]);
>                 asd_turn_led(asd_ha, phy_id, 0);
>                 sas_phy_disconnected(&phy->sas_phy);
> -               sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR);
> +               sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR);
>                 break;
>         }
>  }
> @@ -222,7 +221,6 @@ static void asd_bytes_dmaed_tasklet(struct asd_ascb *ascb,
>         int edb_el = edb_id + ascb->edb_index;
>         struct asd_dma_tok *edb = ascb->ha->seq.edb_arr[edb_el];
>         struct asd_phy *phy = &ascb->ha->phys[phy_id];
> -       struct sas_ha_struct *sas_ha = phy->sas_phy.ha;
>         u16 size = ((dl->status_block[3] & 7) << 8) | dl->status_block[2];
>
>         size = min(size, (u16) sizeof(phy->frame_rcvd));
> @@ -234,7 +232,7 @@ static void asd_bytes_dmaed_tasklet(struct asd_ascb *ascb,
>         spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
>         asd_dump_frame_rcvd(phy, dl);
>         asd_form_port(ascb->ha, phy);
> -       sas_ha->notify_port_event(&phy->sas_phy, PORTE_BYTES_DMAED);
> +       sas_notify_port_event(&phy->sas_phy, PORTE_BYTES_DMAED);
>  }
>
>  static void asd_link_reset_err_tasklet(struct asd_ascb *ascb,
> @@ -270,7 +268,7 @@ static void asd_link_reset_err_tasklet(struct asd_ascb *ascb,
>         asd_turn_led(asd_ha, phy_id, 0);
>         sas_phy_disconnected(sas_phy);
>         asd_deform_port(asd_ha, phy);
> -       sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
> +       sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
>
>         if (retries_left == 0) {
>                 int num = 1;
> @@ -315,7 +313,7 @@ static void asd_primitive_rcvd_tasklet(struct asd_ascb *ascb,
>                         spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
>                         sas_phy->sas_prim = ffs(cont);
>                         spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
> -                       sas_ha->notify_port_event(sas_phy,PORTE_BROADCAST_RCVD);
> +                       sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
>                         break;
>
>                 case LmUNKNOWNP:
> @@ -336,7 +334,7 @@ static void asd_primitive_rcvd_tasklet(struct asd_ascb *ascb,
>                         /* The sequencer disables all phys on that port.
>                          * We have to re-enable the phys ourselves. */
>                         asd_deform_port(asd_ha, phy);
> -                       sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET);
> +                       sas_notify_port_event(sas_phy, PORTE_HARD_RESET);
>                         break;
>
>                 default:
> @@ -567,7 +565,7 @@ static void escb_tasklet_complete(struct asd_ascb *ascb,
>                 /* the device is gone */
>                 sas_phy_disconnected(sas_phy);
>                 asd_deform_port(asd_ha, phy);
> -               sas_ha->notify_port_event(sas_phy, PORTE_TIMER_EVENT);
> +               sas_notify_port_event(sas_phy, PORTE_TIMER_EVENT);
>                 break;
>         default:
>                 ASD_DPRINTK("%s: phy%d: unknown event:0x%x\n", __func__,
> diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
> index cf0bfac920a8..76f8fc3fad59 100644
> --- a/drivers/scsi/hisi_sas/hisi_sas_main.c
> +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
> @@ -616,7 +616,6 @@ static void hisi_sas_bytes_dmaed(struct hisi_hba *hisi_hba, int phy_no)
>  {
>         struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no];
>         struct asd_sas_phy *sas_phy = &phy->sas_phy;
> -       struct sas_ha_struct *sas_ha;
>
>         if (!phy->phy_attached)
>                 return;
> @@ -627,8 +626,7 @@ static void hisi_sas_bytes_dmaed(struct hisi_hba *hisi_hba, int phy_no)
>                 return;
>         }
>
> -       sas_ha = &hisi_hba->sha;
> -       sas_ha->notify_phy_event(sas_phy, PHYE_OOB_DONE);
> +       sas_notify_phy_event(sas_phy, PHYE_OOB_DONE);
>
>         if (sas_phy->phy) {
>                 struct sas_phy *sphy = sas_phy->phy;
> @@ -656,7 +654,7 @@ static void hisi_sas_bytes_dmaed(struct hisi_hba *hisi_hba, int phy_no)
>         }
>
>         sas_phy->frame_rcvd_size = phy->frame_rcvd_size;
> -       sas_ha->notify_port_event(sas_phy, PORTE_BYTES_DMAED);
> +       sas_notify_port_event(sas_phy, PORTE_BYTES_DMAED);
>  }
>
>  static struct hisi_sas_device *hisi_sas_alloc_dev(struct domain_device *device)
> @@ -1411,7 +1409,6 @@ static void hisi_sas_refresh_port_id(struct hisi_hba *hisi_hba)
>
>  static void hisi_sas_rescan_topology(struct hisi_hba *hisi_hba, u32 state)
>  {
> -       struct sas_ha_struct *sas_ha = &hisi_hba->sha;
>         struct asd_sas_port *_sas_port = NULL;
>         int phy_no;
>
> @@ -1432,7 +1429,7 @@ static void hisi_sas_rescan_topology(struct hisi_hba *hisi_hba, u32 state)
>                                 _sas_port = sas_port;
>
>                                 if (dev_is_expander(dev->dev_type))
> -                                       sas_ha->notify_port_event(sas_phy,
> +                                       sas_notify_port_event(sas_phy,
>                                                         PORTE_BROADCAST_RCVD);
>                         }
>                 } else {
> @@ -2194,7 +2191,6 @@ void hisi_sas_phy_down(struct hisi_hba *hisi_hba, int phy_no, int rdy)
>  {
>         struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no];
>         struct asd_sas_phy *sas_phy = &phy->sas_phy;
> -       struct sas_ha_struct *sas_ha = &hisi_hba->sha;
>         struct device *dev = hisi_hba->dev;
>
>         if (rdy) {
> @@ -2210,7 +2206,7 @@ void hisi_sas_phy_down(struct hisi_hba *hisi_hba, int phy_no, int rdy)
>                         return;
>                 }
>                 /* Phy down and not ready */
> -               sas_ha->notify_phy_event(sas_phy, PHYE_LOSS_OF_SIGNAL);
> +               sas_notify_phy_event(sas_phy, PHYE_LOSS_OF_SIGNAL);
>                 sas_phy_disconnected(sas_phy);
>
>                 if (port) {
> diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
> index 45e866cb9164..22eecc89d41b 100644
> --- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
> +++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
> @@ -1408,7 +1408,6 @@ static irqreturn_t int_bcast_v1_hw(int irq, void *p)
>         struct hisi_sas_phy *phy = p;
>         struct hisi_hba *hisi_hba = phy->hisi_hba;
>         struct asd_sas_phy *sas_phy = &phy->sas_phy;
> -       struct sas_ha_struct *sha = &hisi_hba->sha;
>         struct device *dev = hisi_hba->dev;
>         int phy_no = sas_phy->id;
>         u32 irq_value;
> @@ -1424,7 +1423,7 @@ static irqreturn_t int_bcast_v1_hw(int irq, void *p)
>         }
>
>         if (!test_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags))
> -               sha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
> +               sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
>
>  end:
>         hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT2,
> diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
> index 9adfdefef9ca..10ba0680da04 100644
> --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
> +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
> @@ -2818,14 +2818,13 @@ static void phy_bcast_v2_hw(int phy_no, struct hisi_hba *hisi_hba)
>  {
>         struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no];
>         struct asd_sas_phy *sas_phy = &phy->sas_phy;
> -       struct sas_ha_struct *sas_ha = &hisi_hba->sha;
>         u32 bcast_status;
>
>         hisi_sas_phy_write32(hisi_hba, phy_no, SL_RX_BCAST_CHK_MSK, 1);
>         bcast_status = hisi_sas_phy_read32(hisi_hba, phy_no, RX_PRIMS_STATUS);
>         if ((bcast_status & RX_BCAST_CHG_MSK) &&
>             !test_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags))
> -               sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
> +               sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
>         hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT0,
>                              CHL_INT0_SL_RX_BCST_ACK_MSK);
>         hisi_sas_phy_write32(hisi_hba, phy_no, SL_RX_BCAST_CHK_MSK, 0);
> diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
> index 7c12804b4e1d..9d9dcc11a866 100644
> --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
> +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
> @@ -1600,14 +1600,13 @@ static irqreturn_t phy_bcast_v3_hw(int phy_no, struct hisi_hba *hisi_hba)
>  {
>         struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no];
>         struct asd_sas_phy *sas_phy = &phy->sas_phy;
> -       struct sas_ha_struct *sas_ha = &hisi_hba->sha;
>         u32 bcast_status;
>
>         hisi_sas_phy_write32(hisi_hba, phy_no, SL_RX_BCAST_CHK_MSK, 1);
>         bcast_status = hisi_sas_phy_read32(hisi_hba, phy_no, RX_PRIMS_STATUS);
>         if ((bcast_status & RX_BCAST_CHG_MSK) &&
>             !test_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags))
> -               sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
> +               sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
>         hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT0,
>                              CHL_INT0_SL_RX_BCST_ACK_MSK);
>         hisi_sas_phy_write32(hisi_hba, phy_no, SL_RX_BCAST_CHK_MSK, 0);
> diff --git a/drivers/scsi/isci/port.c b/drivers/scsi/isci/port.c
> index 1df45f028ea7..8d9349738067 100644
> --- a/drivers/scsi/isci/port.c
> +++ b/drivers/scsi/isci/port.c
> @@ -164,7 +164,7 @@ static void isci_port_bc_change_received(struct isci_host *ihost,
>                 "%s: isci_phy = %p, sas_phy = %p\n",
>                 __func__, iphy, &iphy->sas_phy);
>
> -       ihost->sas_ha.notify_port_event(&iphy->sas_phy, PORTE_BROADCAST_RCVD);
> +       sas_notify_port_event(&iphy->sas_phy, PORTE_BROADCAST_RCVD);
>         sci_port_bcn_enable(iport);
>  }
>
> @@ -223,8 +223,7 @@ static void isci_port_link_up(struct isci_host *isci_host,
>         /* Notify libsas that we have an address frame, if indeed
>          * we've found an SSP, SMP, or STP target */
>         if (success)
> -               isci_host->sas_ha.notify_port_event(&iphy->sas_phy,
> -                                                   PORTE_BYTES_DMAED);
> +               sas_notify_port_event(&iphy->sas_phy, PORTE_BYTES_DMAED);
>  }
>
>
> @@ -270,7 +269,7 @@ static void isci_port_link_down(struct isci_host *isci_host,
>          * isci_port_deformed and isci_dev_gone functions.
>          */
>         sas_phy_disconnected(&isci_phy->sas_phy);
> -       isci_host->sas_ha.notify_phy_event(&isci_phy->sas_phy,
> +       sas_notify_phy_event(&isci_phy->sas_phy,
>                                            PHYE_LOSS_OF_SIGNAL);
>
>         dev_dbg(&isci_host->pdev->dev,
> diff --git a/drivers/scsi/libsas/sas_event.c b/drivers/scsi/libsas/sas_event.c
> index a1852f6c042b..112a1b76f63b 100644
> --- a/drivers/scsi/libsas/sas_event.c
> +++ b/drivers/scsi/libsas/sas_event.c
> @@ -109,7 +109,7 @@ void sas_enable_revalidation(struct sas_ha_struct *ha)
>
>                 sas_phy = container_of(port->phy_list.next, struct asd_sas_phy,
>                                 port_phy_el);
> -               ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
> +               sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
>         }
>         mutex_unlock(&ha->disco_mutex);
>  }
> @@ -131,7 +131,7 @@ static void sas_phy_event_worker(struct work_struct *work)
>         sas_free_event(ev);
>  }
>
> -static int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event)
> +int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event)
>  {
>         struct asd_sas_event *ev;
>         struct sas_ha_struct *ha = phy->ha;
> @@ -151,6 +151,7 @@ static int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event)
>
>         return ret;
>  }
> +EXPORT_SYMBOL_GPL(sas_notify_port_event);
>
>  int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event)
>  {
> @@ -172,11 +173,5 @@ int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event)
>
>         return ret;
>  }
> +EXPORT_SYMBOL_GPL(sas_notify_phy_event);
>
> -int sas_init_events(struct sas_ha_struct *sas_ha)
> -{
> -       sas_ha->notify_port_event = sas_notify_port_event;
> -       sas_ha->notify_phy_event = sas_notify_phy_event;
> -
> -       return 0;
> -}
> diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c
> index 21c43b18d5d5..6dc2505d36af 100644
> --- a/drivers/scsi/libsas/sas_init.c
> +++ b/drivers/scsi/libsas/sas_init.c
> @@ -123,12 +123,6 @@ int sas_register_ha(struct sas_ha_struct *sas_ha)
>                 goto Undo_phys;
>         }
>
> -       error = sas_init_events(sas_ha);
> -       if (error) {
> -               pr_notice("couldn't start event thread:%d\n", error);
> -               goto Undo_ports;
> -       }
> -
>         error = -ENOMEM;
>         snprintf(name, sizeof(name), "%s_event_q", dev_name(sas_ha->dev));
>         sas_ha->event_q = create_singlethread_workqueue(name);
> diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h
> index 1f1d01901978..53ea32ed17a7 100644
> --- a/drivers/scsi/libsas/sas_internal.h
> +++ b/drivers/scsi/libsas/sas_internal.h
> @@ -54,7 +54,6 @@ void sas_free_event(struct asd_sas_event *event);
>  int  sas_register_ports(struct sas_ha_struct *sas_ha);
>  void sas_unregister_ports(struct sas_ha_struct *sas_ha);
>
> -int  sas_init_events(struct sas_ha_struct *sas_ha);
>  void sas_disable_revalidation(struct sas_ha_struct *ha);
>  void sas_enable_revalidation(struct sas_ha_struct *ha);
>  void __sas_drain_work(struct sas_ha_struct *ha);
> diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
> index a920eced92ec..e5e3e95f78b0 100644
> --- a/drivers/scsi/mvsas/mv_sas.c
> +++ b/drivers/scsi/mvsas/mv_sas.c
> @@ -220,7 +220,7 @@ static void mvs_bytes_dmaed(struct mvs_info *mvi, int i)
>  {
>         struct mvs_phy *phy = &mvi->phy[i];
>         struct asd_sas_phy *sas_phy = &phy->sas_phy;
> -       struct sas_ha_struct *sas_ha;
> +
>         if (!phy->phy_attached)
>                 return;
>
> @@ -229,8 +229,7 @@ static void mvs_bytes_dmaed(struct mvs_info *mvi, int i)
>                 return;
>         }
>
> -       sas_ha = mvi->sas;
> -       sas_ha->notify_phy_event(sas_phy, PHYE_OOB_DONE);
> +       sas_notify_phy_event(sas_phy, PHYE_OOB_DONE);
>
>         if (sas_phy->phy) {
>                 struct sas_phy *sphy = sas_phy->phy;
> @@ -262,8 +261,7 @@ static void mvs_bytes_dmaed(struct mvs_info *mvi, int i)
>
>         sas_phy->frame_rcvd_size = phy->frame_rcvd_size;
>
> -       mvi->sas->notify_port_event(sas_phy,
> -                                  PORTE_BYTES_DMAED);
> +       sas_notify_port_event(sas_phy, PORTE_BYTES_DMAED);
>  }
>
>  void mvs_scan_start(struct Scsi_Host *shost)
> @@ -1880,7 +1878,6 @@ static void mvs_work_queue(struct work_struct *work)
>         struct mvs_info *mvi = mwq->mvi;
>         unsigned long flags;
>         u32 phy_no = (unsigned long) mwq->data;
> -       struct sas_ha_struct *sas_ha = mvi->sas;
>         struct mvs_phy *phy = &mvi->phy[phy_no];
>         struct asd_sas_phy *sas_phy = &phy->sas_phy;
>
> @@ -1895,7 +1892,7 @@ static void mvs_work_queue(struct work_struct *work)
>                         if (!(tmp & PHY_READY_MASK)) {
>                                 sas_phy_disconnected(sas_phy);
>                                 mvs_phy_disconnected(phy);
> -                               sas_ha->notify_phy_event(sas_phy,
> +                               sas_notify_phy_event(sas_phy,
>                                         PHYE_LOSS_OF_SIGNAL);
>                                 mv_dprintk("phy%d Removed Device\n", phy_no);
>                         } else {
> @@ -1908,8 +1905,7 @@ static void mvs_work_queue(struct work_struct *work)
>                 }
>         } else if (mwq->handler & EXP_BRCT_CHG) {
>                 phy->phy_event &= ~EXP_BRCT_CHG;
> -               sas_ha->notify_port_event(sas_phy,
> -                               PORTE_BROADCAST_RCVD);
> +               sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
>                 mv_dprintk("phy%d Got Broadcast Change\n", phy_no);
>         }
>         list_del(&mwq->entry);
> diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
> index c8d4d87c5473..dd15246d5b03 100644
> --- a/drivers/scsi/pm8001/pm8001_hwi.c
> +++ b/drivers/scsi/pm8001/pm8001_hwi.c
> @@ -3179,7 +3179,7 @@ void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i)
>         pm8001_dbg(pm8001_ha, MSG, "phy %d byte dmaded.\n", i);
>
>         sas_phy->frame_rcvd_size = phy->frame_rcvd_size;
> -       pm8001_ha->sas->notify_port_event(sas_phy, PORTE_BYTES_DMAED);
> +       sas_notify_port_event(sas_phy, PORTE_BYTES_DMAED);
>  }
>
>  /* Get the link rate speed  */
> @@ -3293,7 +3293,6 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
>         u32 npip_portstate = le32_to_cpu(pPayload->npip_portstate);
>         u8 portstate = (u8)(npip_portstate & 0x0000000F);
>         struct pm8001_port *port = &pm8001_ha->port[port_id];
> -       struct sas_ha_struct *sas_ha = pm8001_ha->sas;
>         struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
>         unsigned long flags;
>         u8 deviceType = pPayload->sas_identify.dev_type;
> @@ -3337,7 +3336,7 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
>         else if (phy->identify.device_type != SAS_PHY_UNUSED)
>                 phy->identify.target_port_protocols = SAS_PROTOCOL_SMP;
>         phy->sas_phy.oob_mode = SAS_OOB_MODE;
> -       sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
> +       sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
>         spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
>         memcpy(phy->frame_rcvd, &pPayload->sas_identify,
>                 sizeof(struct sas_identify_frame)-4);
> @@ -3369,7 +3368,6 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
>         u32 npip_portstate = le32_to_cpu(pPayload->npip_portstate);
>         u8 portstate = (u8)(npip_portstate & 0x0000000F);
>         struct pm8001_port *port = &pm8001_ha->port[port_id];
> -       struct sas_ha_struct *sas_ha = pm8001_ha->sas;
>         struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
>         unsigned long flags;
>         pm8001_dbg(pm8001_ha, DEVIO, "HW_EVENT_SATA_PHY_UP port id = %d, phy id = %d\n",
> @@ -3381,7 +3379,7 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
>         phy->phy_type |= PORT_TYPE_SATA;
>         phy->phy_attached = 1;
>         phy->sas_phy.oob_mode = SATA_OOB_MODE;
> -       sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
> +       sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
>         spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
>         memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4),
>                 sizeof(struct dev_to_host_fis));
> @@ -3728,11 +3726,11 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
>                 break;
>         case HW_EVENT_SATA_SPINUP_HOLD:
>                 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_SATA_SPINUP_HOLD\n");
> -               sas_ha->notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD);
> +               sas_notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD);
>                 break;
>         case HW_EVENT_PHY_DOWN:
>                 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_DOWN\n");
> -               sas_ha->notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL);
> +               sas_notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL);
>                 phy->phy_attached = 0;
>                 phy->phy_state = 0;
>                 hw_event_phy_down(pm8001_ha, piomb);
> @@ -3741,7 +3739,7 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
>                 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_INVALID\n");
>                 sas_phy_disconnected(sas_phy);
>                 phy->phy_attached = 0;
> -               sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
> +               sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
>                 break;
>         /* the broadcast change primitive received, tell the LIBSAS this event
>         to revalidate the sas domain*/
> @@ -3752,20 +3750,20 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
>                 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
>                 sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE;
>                 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
> -               sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
> +               sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
>                 break;
>         case HW_EVENT_PHY_ERROR:
>                 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_ERROR\n");
>                 sas_phy_disconnected(&phy->sas_phy);
>                 phy->phy_attached = 0;
> -               sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR);
> +               sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR);
>                 break;
>         case HW_EVENT_BROADCAST_EXP:
>                 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_BROADCAST_EXP\n");
>                 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
>                 sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP;
>                 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
> -               sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
> +               sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
>                 break;
>         case HW_EVENT_LINK_ERR_INVALID_DWORD:
>                 pm8001_dbg(pm8001_ha, MSG,
> @@ -3774,7 +3772,7 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
>                         HW_EVENT_LINK_ERR_INVALID_DWORD, port_id, phy_id, 0, 0);
>                 sas_phy_disconnected(sas_phy);
>                 phy->phy_attached = 0;
> -               sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
> +               sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
>                 break;
>         case HW_EVENT_LINK_ERR_DISPARITY_ERROR:
>                 pm8001_dbg(pm8001_ha, MSG,
> @@ -3784,7 +3782,7 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
>                         port_id, phy_id, 0, 0);
>                 sas_phy_disconnected(sas_phy);
>                 phy->phy_attached = 0;
> -               sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
> +               sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
>                 break;
>         case HW_EVENT_LINK_ERR_CODE_VIOLATION:
>                 pm8001_dbg(pm8001_ha, MSG,
> @@ -3794,7 +3792,7 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
>                         port_id, phy_id, 0, 0);
>                 sas_phy_disconnected(sas_phy);
>                 phy->phy_attached = 0;
> -               sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
> +               sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
>                 break;
>         case HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH:
>                 pm8001_dbg(pm8001_ha, MSG,
> @@ -3804,7 +3802,7 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
>                         port_id, phy_id, 0, 0);
>                 sas_phy_disconnected(sas_phy);
>                 phy->phy_attached = 0;
> -               sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
> +               sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
>                 break;
>         case HW_EVENT_MALFUNCTION:
>                 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_MALFUNCTION\n");
> @@ -3814,7 +3812,7 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
>                 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
>                 sas_phy->sas_prim = HW_EVENT_BROADCAST_SES;
>                 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
> -               sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
> +               sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
>                 break;
>         case HW_EVENT_INBOUND_CRC_ERROR:
>                 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_INBOUND_CRC_ERROR\n");
> @@ -3824,13 +3822,13 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
>                 break;
>         case HW_EVENT_HARD_RESET_RECEIVED:
>                 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_HARD_RESET_RECEIVED\n");
> -               sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET);
> +               sas_notify_port_event(sas_phy, PORTE_HARD_RESET);
>                 break;
>         case HW_EVENT_ID_FRAME_TIMEOUT:
>                 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_ID_FRAME_TIMEOUT\n");
>                 sas_phy_disconnected(sas_phy);
>                 phy->phy_attached = 0;
> -               sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
> +               sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
>                 break;
>         case HW_EVENT_LINK_ERR_PHY_RESET_FAILED:
>                 pm8001_dbg(pm8001_ha, MSG,
> @@ -3840,20 +3838,20 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
>                         port_id, phy_id, 0, 0);
>                 sas_phy_disconnected(sas_phy);
>                 phy->phy_attached = 0;
> -               sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
> +               sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
>                 break;
>         case HW_EVENT_PORT_RESET_TIMER_TMO:
>                 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RESET_TIMER_TMO\n");
>                 sas_phy_disconnected(sas_phy);
>                 phy->phy_attached = 0;
> -               sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
> +               sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
>                 break;
>         case HW_EVENT_PORT_RECOVERY_TIMER_TMO:
>                 pm8001_dbg(pm8001_ha, MSG,
>                            "HW_EVENT_PORT_RECOVERY_TIMER_TMO\n");
>                 sas_phy_disconnected(sas_phy);
>                 phy->phy_attached = 0;
> -               sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
> +               sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
>                 break;
>         case HW_EVENT_PORT_RECOVER:
>                 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RECOVER\n");
> diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
> index d1e9dba2ef19..e21c6cfff4cb 100644
> --- a/drivers/scsi/pm8001/pm8001_sas.c
> +++ b/drivers/scsi/pm8001/pm8001_sas.c
> @@ -158,7 +158,6 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
>         int rc = 0, phy_id = sas_phy->id;
>         struct pm8001_hba_info *pm8001_ha = NULL;
>         struct sas_phy_linkrates *rates;
> -       struct sas_ha_struct *sas_ha;
>         struct pm8001_phy *phy;
>         DECLARE_COMPLETION_ONSTACK(completion);
>         unsigned long flags;
> @@ -207,18 +206,16 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
>                 if (pm8001_ha->chip_id != chip_8001) {
>                         if (pm8001_ha->phy[phy_id].phy_state ==
>                                 PHY_STATE_LINK_UP_SPCV) {
> -                               sas_ha = pm8001_ha->sas;
>                                 sas_phy_disconnected(&phy->sas_phy);
> -                               sas_ha->notify_phy_event(&phy->sas_phy,
> +                               sas_notify_phy_event(&phy->sas_phy,
>                                         PHYE_LOSS_OF_SIGNAL);
>                                 phy->phy_attached = 0;
>                         }
>                 } else {
>                         if (pm8001_ha->phy[phy_id].phy_state ==
>                                 PHY_STATE_LINK_UP_SPC) {
> -                               sas_ha = pm8001_ha->sas;
>                                 sas_phy_disconnected(&phy->sas_phy);
> -                               sas_ha->notify_phy_event(&phy->sas_phy,
> +                               sas_notify_phy_event(&phy->sas_phy,
>                                         PHYE_LOSS_OF_SIGNAL);
>                                 phy->phy_attached = 0;
>                         }
> diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
> index 6772b0924dac..f617177b7bb3 100644
> --- a/drivers/scsi/pm8001/pm80xx_hwi.c
> +++ b/drivers/scsi/pm8001/pm80xx_hwi.c
> @@ -3243,7 +3243,6 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
>         u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
>
>         struct pm8001_port *port = &pm8001_ha->port[port_id];
> -       struct sas_ha_struct *sas_ha = pm8001_ha->sas;
>         struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
>         unsigned long flags;
>         u8 deviceType = pPayload->sas_identify.dev_type;
> @@ -3288,7 +3287,7 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
>         else if (phy->identify.device_type != SAS_PHY_UNUSED)
>                 phy->identify.target_port_protocols = SAS_PROTOCOL_SMP;
>         phy->sas_phy.oob_mode = SAS_OOB_MODE;
> -       sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
> +       sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
>         spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
>         memcpy(phy->frame_rcvd, &pPayload->sas_identify,
>                 sizeof(struct sas_identify_frame)-4);
> @@ -3322,7 +3321,6 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
>         u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
>
>         struct pm8001_port *port = &pm8001_ha->port[port_id];
> -       struct sas_ha_struct *sas_ha = pm8001_ha->sas;
>         struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
>         unsigned long flags;
>         pm8001_dbg(pm8001_ha, DEVIO,
> @@ -3336,7 +3334,7 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
>         phy->phy_type |= PORT_TYPE_SATA;
>         phy->phy_attached = 1;
>         phy->sas_phy.oob_mode = SATA_OOB_MODE;
> -       sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
> +       sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
>         spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
>         memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4),
>                 sizeof(struct dev_to_host_fis));
> @@ -3418,11 +3416,8 @@ hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb)
>                 break;
>
>         }
> -       if (port_sata && (portstate != PORT_IN_RESET)) {
> -               struct sas_ha_struct *sas_ha = pm8001_ha->sas;
> -
> -               sas_ha->notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL);
> -       }
> +       if (port_sata && (portstate != PORT_IN_RESET))
> +               sas_notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL);
>  }
>
>  static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
> @@ -3520,7 +3515,7 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
>                 break;
>         case HW_EVENT_SATA_SPINUP_HOLD:
>                 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_SATA_SPINUP_HOLD\n");
> -               sas_ha->notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD);
> +               sas_notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD);
>                 break;
>         case HW_EVENT_PHY_DOWN:
>                 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_DOWN\n");
> @@ -3536,7 +3531,7 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
>                 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_INVALID\n");
>                 sas_phy_disconnected(sas_phy);
>                 phy->phy_attached = 0;
> -               sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
> +               sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
>                 break;
>         /* the broadcast change primitive received, tell the LIBSAS this event
>         to revalidate the sas domain*/
> @@ -3547,20 +3542,20 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
>                 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
>                 sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE;
>                 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
> -               sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
> +               sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
>                 break;
>         case HW_EVENT_PHY_ERROR:
>                 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_ERROR\n");
>                 sas_phy_disconnected(&phy->sas_phy);
>                 phy->phy_attached = 0;
> -               sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR);
> +               sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR);
>                 break;
>         case HW_EVENT_BROADCAST_EXP:
>                 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_BROADCAST_EXP\n");
>                 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
>                 sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP;
>                 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
> -               sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
> +               sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
>                 break;
>         case HW_EVENT_LINK_ERR_INVALID_DWORD:
>                 pm8001_dbg(pm8001_ha, MSG,
> @@ -3597,7 +3592,7 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
>                 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
>                 sas_phy->sas_prim = HW_EVENT_BROADCAST_SES;
>                 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
> -               sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
> +               sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
>                 break;
>         case HW_EVENT_INBOUND_CRC_ERROR:
>                 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_INBOUND_CRC_ERROR\n");
> @@ -3607,13 +3602,13 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
>                 break;
>         case HW_EVENT_HARD_RESET_RECEIVED:
>                 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_HARD_RESET_RECEIVED\n");
> -               sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET);
> +               sas_notify_port_event(sas_phy, PORTE_HARD_RESET);
>                 break;
>         case HW_EVENT_ID_FRAME_TIMEOUT:
>                 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_ID_FRAME_TIMEOUT\n");
>                 sas_phy_disconnected(sas_phy);
>                 phy->phy_attached = 0;
> -               sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
> +               sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
>                 break;
>         case HW_EVENT_LINK_ERR_PHY_RESET_FAILED:
>                 pm8001_dbg(pm8001_ha, MSG,
> @@ -3623,7 +3618,7 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
>                         port_id, phy_id, 0, 0);
>                 sas_phy_disconnected(sas_phy);
>                 phy->phy_attached = 0;
> -               sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
> +               sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
>                 break;
>         case HW_EVENT_PORT_RESET_TIMER_TMO:
>                 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RESET_TIMER_TMO\n");
> @@ -3631,7 +3626,7 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
>                         port_id, phy_id, 0, 0);
>                 sas_phy_disconnected(sas_phy);
>                 phy->phy_attached = 0;
> -               sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
> +               sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
>                 if (pm8001_ha->phy[phy_id].reset_completion) {
>                         pm8001_ha->phy[phy_id].port_reset_status =
>                                         PORT_RESET_TMO;
> @@ -3648,7 +3643,7 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
>                 for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
>                         if (port->wide_port_phymap & (1 << i)) {
>                                 phy = &pm8001_ha->phy[i];
> -                               sas_ha->notify_phy_event(&phy->sas_phy,
> +                               sas_notify_phy_event(&phy->sas_phy,
>                                                 PHYE_LOSS_OF_SIGNAL);
>                                 port->wide_port_phymap &= ~(1 << i);
>                         }
> diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
> index 4e2d61e8fb1e..3387149502e9 100644
> --- a/include/scsi/libsas.h
> +++ b/include/scsi/libsas.h
> @@ -391,10 +391,6 @@ struct sas_ha_struct {
>         int strict_wide_ports; /* both sas_addr and attached_sas_addr must match
>                                 * their siblings when forming wide ports */
>
> -       /* LLDD calls these to notify the class of an event. */
> -       int (*notify_port_event)(struct asd_sas_phy *, enum port_event);
> -       int (*notify_phy_event)(struct asd_sas_phy *, enum phy_event);
> -
>         void *lldd_ha;            /* not touched by sas class code */
>
>         struct list_head eh_done_q;  /* complete via scsi_eh_flush_done_q */
> @@ -706,4 +702,7 @@ struct sas_phy *sas_get_local_phy(struct domain_device *dev);
>
>  int sas_request_addr(struct Scsi_Host *shost, u8 *addr);
>
> +int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event);
> +int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event);
> +
>  #endif /* _SASLIB_H_ */
> --
> 2.30.0
>

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ