Commit d5cef121 authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Vinod Koul
Browse files

dmaengine: pl330: Remove unused next field form pl330_xfer struct 



The next field is always NULL, so we can remove it.

Signed-off-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent c9392d80

drivers/dma/pl330.c

+5 −15
Original line number Diff line number Diff line
@@ -334,11 +334,6 @@ struct pl330_xfer { 
	u32 dst_addr;

	/* Size to xfer */

	u32 bytes;

	/*

	 * Pointer to next xfer in the list.

	 * The last xfer in the req must point to NULL.

	 */

	struct pl330_xfer *next;

};



/* The xfer callbacks are made with one of these arguments. */
@@ -1390,7 +1385,6 @@ static int _setup_req(unsigned dry_run, struct pl330_thread *thrd, 
	off += _emit_MOV(dry_run, &buf[off], CCR, pxs->ccr);



	x = pxs->r->x;

	do {

	/* Error if xfer length is not aligned at burst size */

	if (x->bytes % (BRST_SIZE(pxs->ccr) * BRST_LEN(pxs->ccr)))

		return -EINVAL;
@@ -1398,9 +1392,6 @@ static int _setup_req(unsigned dry_run, struct pl330_thread *thrd, 
	pxs->x = x;

	off += _setup_xfer(dry_run, &buf[off], pxs);



		x = x->next;

	} while (x);



	/* DMASEV peripheral/event */

	off += _emit_SEV(dry_run, &buf[off], thrd->ev);

	/* DMAEND */
@@ -2531,7 +2522,6 @@ static struct dma_pl330_desc *pl330_get_desc(struct dma_pl330_chan *pch) 
static inline void fill_px(struct pl330_xfer *px,

		dma_addr_t dst, dma_addr_t src, size_t len)

{

	px->next = NULL;

	px->bytes = len;

	px->dst_addr = dst;

	px->src_addr = src;