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IB/hfi1: Remove unused sc_drop and sdma_all_idle

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sc_drop() and sdma_all_idle() were both added in 2015's commit
7724105686 ("IB/hfi1: add driver files") but have remained unused.

Remove them.

Link: https://patch.msgid.link/r/20250505205419.88131-1-linux@treblig.org
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Dr. David Alan Gilbert
2025-05-05 21:54:19 +01:00
committed by Jason Gunthorpe
parent 5d2ea5aebb
commit 7ccc2a0646
4 changed files with 0 additions and 30 deletions
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10
drivers/infiniband/hw/hfi1/pio.c
View File

@@ -1361,16 +1361,6 @@ void sc_flush(struct send_context *sc)
sc_wait_for_packet_egress(sc, 1);
}
/* drop all packets on the context, no waiting until they are sent */
void sc_drop(struct send_context *sc)
{
if (!sc)
return;
dd_dev_info(sc->dd, "%s: context %u(%u) - not implemented\n",
__func__, sc->sw_index, sc->hw_context);
}
/*
* Start the software reaction to a context halt or SPC freeze:
* - mark the context as halted or frozen

1
drivers/infiniband/hw/hfi1/pio.h
View File

@@ -246,7 +246,6 @@ void sc_disable(struct send_context *sc);
int sc_restart(struct send_context *sc);
void sc_return_credits(struct send_context *sc);
void sc_flush(struct send_context *sc);
void sc_drop(struct send_context *sc);
void sc_stop(struct send_context *sc, int bit);
struct pio_buf *sc_buffer_alloc(struct send_context *sc, u32 dw_len,
pio_release_cb cb, void *arg);

18
drivers/infiniband/hw/hfi1/sdma.c
View File

@@ -1520,24 +1520,6 @@ void sdma_all_running(struct hfi1_devdata *dd)
}
}
/**
* sdma_all_idle() - called when the link goes down
* @dd: hfi1_devdata
*
* This routine moves all engines to the idle state.
*/
void sdma_all_idle(struct hfi1_devdata *dd)
{
struct sdma_engine *sde;
unsigned int i;
/* idle all engines */
for (i = 0; i < dd->num_sdma; ++i) {
sde = &dd->per_sdma[i];
sdma_process_event(sde, sdma_event_e70_go_idle);
}
}
/**
* sdma_start() - called to kick off state processing for all engines
* @dd: hfi1_devdata

1
drivers/infiniband/hw/hfi1/sdma.h
View File

@@ -373,7 +373,6 @@ void sdma_start(struct hfi1_devdata *dd);
void sdma_exit(struct hfi1_devdata *dd);
void sdma_clean(struct hfi1_devdata *dd, size_t num_engines);
void sdma_all_running(struct hfi1_devdata *dd);
void sdma_all_idle(struct hfi1_devdata *dd);
void sdma_freeze_notify(struct hfi1_devdata *dd, int go_idle);
void sdma_freeze(struct hfi1_devdata *dd);
void sdma_unfreeze(struct hfi1_devdata *dd);