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axidma: Remove unused variables.

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This commit is contained in:
John Baldwin 2022-04-12 14:58:57 -07:00
parent 9e420b3742
commit 0146e4ce2f
1 changed files with 0 additions and 11 deletions
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11
sys/dev/xilinx/axidma.c
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@ -318,9 +318,7 @@ static int
axidma_desc_free(struct axidma_softc *sc, struct axidma_channel *chan)
{
struct xdma_channel *xchan;
int nsegments;
nsegments = chan->descs_num;
xchan = chan->xchan;
free(chan->descs, M_DEVBUF);
@ -463,7 +461,6 @@ axidma_channel_submit_sg(device_t dev, struct xdma_channel *xchan,
uint32_t len;
uint32_t tmp;
int i;
int tail;
dprintf("%s: sg_n %d\n", __func__, sg_n);
@ -476,8 +473,6 @@ axidma_channel_submit_sg(device_t dev, struct xdma_channel *xchan,
if (sg_n == 0)
return (0);
tail = chan->idx_head;
tmp = 0;
for (i = 0; i < sg_n; i++) {
@ -577,12 +572,6 @@ axidma_channel_prep_sg(device_t dev, struct xdma_channel *xchan)
static int
axidma_channel_control(device_t dev, xdma_channel_t *xchan, int cmd)
{
struct axidma_channel *chan;
struct axidma_softc *sc;
sc = device_get_softc(dev);
chan = (struct axidma_channel *)xchan->chan;
switch (cmd) {
case XDMA_CMD_BEGIN: