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Date: Sat, 24 Aug 2019 20:38:22 +0530
From: Souptick Joarder <jrdr.linux@...il.com>
To: hare@...e.com, jejb@...ux.ibm.com, martin.petersen@...cle.com
Cc: linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
Souptick Joarder <jrdr.linux@...il.com>
Subject: [PATCH] scsi: aic7xxx: Remove dead code
These are dead code since 2.6.13. If there is no plan
to use it further, these can be removed forever.
Signed-off-by: Souptick Joarder <jrdr.linux@...il.com>
---
drivers/scsi/aic7xxx/aic7xxx_osm.c | 68 --------------------------------------
1 file changed, 68 deletions(-)
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index d5c4a0d..98d2e14 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -2445,68 +2445,6 @@ static void ahc_linux_set_dt(struct scsi_target *starget, int dt)
ahc_unlock(ahc, &flags);
}
-#if 0
-/* FIXME: This code claims to support IU and QAS. However, the actual
- * sequencer code and aic7xxx_core have no support for these parameters and
- * will get into a bad state if they're negotiated. Do not enable this
- * unless you know what you're doing */
-static void ahc_linux_set_qas(struct scsi_target *starget, int qas)
-{
- struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
- struct ahc_softc *ahc = *((struct ahc_softc **)shost->hostdata);
- struct ahc_tmode_tstate *tstate;
- struct ahc_initiator_tinfo *tinfo
- = ahc_fetch_transinfo(ahc,
- starget->channel + 'A',
- shost->this_id, starget->id, &tstate);
- struct ahc_devinfo devinfo;
- unsigned int ppr_options = tinfo->goal.ppr_options
- & ~MSG_EXT_PPR_QAS_REQ;
- unsigned int period = tinfo->goal.period;
- unsigned long flags;
- struct ahc_syncrate *syncrate;
-
- if (qas)
- ppr_options |= MSG_EXT_PPR_QAS_REQ;
-
- ahc_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
- starget->channel + 'A', ROLE_INITIATOR);
- syncrate = ahc_find_syncrate(ahc, &period, &ppr_options, AHC_SYNCRATE_DT);
- ahc_lock(ahc, &flags);
- ahc_set_syncrate(ahc, &devinfo, syncrate, period, tinfo->goal.offset,
- ppr_options, AHC_TRANS_GOAL, FALSE);
- ahc_unlock(ahc, &flags);
-}
-
-static void ahc_linux_set_iu(struct scsi_target *starget, int iu)
-{
- struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
- struct ahc_softc *ahc = *((struct ahc_softc **)shost->hostdata);
- struct ahc_tmode_tstate *tstate;
- struct ahc_initiator_tinfo *tinfo
- = ahc_fetch_transinfo(ahc,
- starget->channel + 'A',
- shost->this_id, starget->id, &tstate);
- struct ahc_devinfo devinfo;
- unsigned int ppr_options = tinfo->goal.ppr_options
- & ~MSG_EXT_PPR_IU_REQ;
- unsigned int period = tinfo->goal.period;
- unsigned long flags;
- struct ahc_syncrate *syncrate;
-
- if (iu)
- ppr_options |= MSG_EXT_PPR_IU_REQ;
-
- ahc_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
- starget->channel + 'A', ROLE_INITIATOR);
- syncrate = ahc_find_syncrate(ahc, &period, &ppr_options, AHC_SYNCRATE_DT);
- ahc_lock(ahc, &flags);
- ahc_set_syncrate(ahc, &devinfo, syncrate, period, tinfo->goal.offset,
- ppr_options, AHC_TRANS_GOAL, FALSE);
- ahc_unlock(ahc, &flags);
-}
-#endif
-
static void ahc_linux_get_signalling(struct Scsi_Host *shost)
{
struct ahc_softc *ahc = *(struct ahc_softc **)shost->hostdata;
@@ -2545,12 +2483,6 @@ static void ahc_linux_get_signalling(struct Scsi_Host *shost)
.show_width = 1,
.set_dt = ahc_linux_set_dt,
.show_dt = 1,
-#if 0
- .set_iu = ahc_linux_set_iu,
- .show_iu = 1,
- .set_qas = ahc_linux_set_qas,
- .show_qas = 1,
-#endif
.get_signalling = ahc_linux_get_signalling,
};
--
1.9.1
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