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riscv bounce_bus_dma_tag_destroy: Silence set but unused warning.

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This commit is contained in:
John Baldwin 2022-04-12 14:58:57 -07:00
parent 8209266cab
commit 9a0cd76bb0
1 changed files with 4 additions and 2 deletions
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6
sys/riscv/riscv/busdma_bounce.c
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@ -200,11 +200,13 @@ bounce_bus_dma_tag_create(bus_dma_tag_t parent, bus_size_t alignment,
static int
bounce_bus_dma_tag_destroy(bus_dma_tag_t dmat)
{
bus_dma_tag_t dmat_copy, parent;
#ifdef KTR
bus_dma_tag_t dmat_copy = dmat;
#endif
bus_dma_tag_t parent;
int error;
error = 0;
dmat_copy = dmat;
if (dmat != NULL) {
if (dmat->map_count != 0) {