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xdma: Fix -Wunused-but-set-variable warnings

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MFC after:	1 week
This commit is contained in:
Jessica Clarke 2021-12-10 04:48:51 +00:00
parent 8493918868
commit d90c3b51cc
2 changed files with 0 additions and 14 deletions
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3
sys/dev/xdma/xdma_mbuf.c
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@ -82,9 +82,6 @@ xdma_enqueue_mbuf(xdma_channel_t *xchan, struct mbuf **mp,
enum xdma_direction dir)
{
struct xdma_request *xr;
xdma_controller_t *xdma;
xdma = xchan->xdma;
xr = xchan_bank_get(xchan);
if (xr == NULL)

11
sys/dev/xdma/xdma_sg.c
View File

@ -324,12 +324,9 @@ xchan_seg_done(xdma_channel_t *xchan,
struct xdma_transfer_status *st)
{
struct xdma_request *xr;
xdma_controller_t *xdma;
struct xchan_buf *b;
bus_addr_t addr;
xdma = xchan->xdma;
xr = TAILQ_FIRST(&xchan->processing);
if (xr == NULL)
panic("request not found\n");
@ -487,15 +484,12 @@ static int
_xdma_load_data(xdma_channel_t *xchan, struct xdma_request *xr,
struct bus_dma_segment *seg)
{
xdma_controller_t *xdma;
struct mbuf *m;
uint32_t nsegs;
vm_offset_t va, addr;
bus_addr_t pa;
vm_prot_t prot;
xdma = xchan->xdma;
m = xr->m;
KASSERT(xchan->caps & (XCHAN_CAP_NOSEG | XCHAN_CAP_BOUNCE),
@ -548,13 +542,8 @@ static int
xdma_load_data(xdma_channel_t *xchan,
struct xdma_request *xr, struct bus_dma_segment *seg)
{
xdma_controller_t *xdma;
int error;
int nsegs;
xdma = xchan->xdma;
error = 0;
nsegs = 0;
if (xchan->caps & XCHAN_CAP_BUSDMA)