Commit 7ccc2a06 authored by Dr. David Alan Gilbert's avatar Dr. David Alan Gilbert Committed by Jason Gunthorpe
Browse files

IB/hfi1: Remove unused sc_drop and sdma_all_idle 

sc_drop() and sdma_all_idle() were both added in 2015's commit
77241056 ("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: default avatarDr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
parent 5d2ea5ae

drivers/infiniband/hw/hfi1/pio.c

+0 −10
Original line number Diff line number Diff line
@@ -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

drivers/infiniband/hw/hfi1/pio.h

+0 −1
Original line number Diff line number Diff line
@@ -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);

drivers/infiniband/hw/hfi1/sdma.c

+0 −18
Original line number Diff line number Diff line
@@ -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

drivers/infiniband/hw/hfi1/sdma.h

+0 −1
Original line number Diff line number Diff line
@@ -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);