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authorDr. David Alan Gilbert <linux@treblig.org>2025-05-05 21:54:19 +0100
committerJason Gunthorpe <jgg@nvidia.com>2025-05-06 14:30:13 -0300
commit7ccc2a0646ecbf2f8676b7ee0dc4aaccaa2e5ce1 (patch)
treeac6fee1b0759ad89faecf7b7bdd58889ad854aff
parent5d2ea5aebbb2f3ebde4403f9c55b2b057e5dd2d6 (diff)
IB/hfi1: Remove unused sc_drop and sdma_all_idle
sc_drop() and sdma_all_idle() were both added in 2015's commit 7724105686e7 ("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>
-rw-r--r--drivers/infiniband/hw/hfi1/pio.c10
-rw-r--r--drivers/infiniband/hw/hfi1/pio.h1
-rw-r--r--drivers/infiniband/hw/hfi1/sdma.c18
-rw-r--r--drivers/infiniband/hw/hfi1/sdma.h1
4 files changed, 0 insertions, 30 deletions
diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c
index 5a91cbda4aee..764286da2ce8 100644
--- a/drivers/infiniband/hw/hfi1/pio.c
+++ b/drivers/infiniband/hw/hfi1/pio.c
@@ -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
diff --git a/drivers/infiniband/hw/hfi1/pio.h b/drivers/infiniband/hw/hfi1/pio.h
index d07cc6ea7c63..ab0f9a3a8d12 100644
--- a/drivers/infiniband/hw/hfi1/pio.h
+++ b/drivers/infiniband/hw/hfi1/pio.h
@@ -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);
diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index 0d2b39b7c8b5..16a749d16ee9 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -1521,24 +1521,6 @@ 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
*
diff --git a/drivers/infiniband/hw/hfi1/sdma.h b/drivers/infiniband/hw/hfi1/sdma.h
index d77246b48434..91dfd5d0c419 100644
--- a/drivers/infiniband/hw/hfi1/sdma.h
+++ b/drivers/infiniband/hw/hfi1/sdma.h
@@ -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);