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path: root/drivers/dma/ioat
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Diffstat (limited to 'drivers/dma/ioat')
-rw-r--r--drivers/dma/ioat/dma.c6
-rw-r--r--drivers/dma/ioat/init.c3
2 files changed, 0 insertions, 9 deletions
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index 49386ce04bf5..c867db765936 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -341,15 +341,12 @@ ioat_alloc_ring_ent(struct dma_chan *chan, int idx, gfp_t flags)
{
struct ioat_dma_descriptor *hw;
struct ioat_ring_ent *desc;
- struct ioatdma_device *ioat_dma;
struct ioatdma_chan *ioat_chan = to_ioat_chan(chan);
int chunk;
dma_addr_t phys;
u8 *pos;
off_t offs;
- ioat_dma = to_ioatdma_device(chan->device);
-
chunk = idx / IOAT_DESCS_PER_2M;
idx &= (IOAT_DESCS_PER_2M - 1);
offs = idx * IOAT_DESC_SZ;
@@ -614,11 +611,8 @@ static void __cleanup(struct ioatdma_chan *ioat_chan, dma_addr_t phys_complete)
tx = &desc->txd;
if (tx->cookie) {
- struct dmaengine_result res;
-
dma_cookie_complete(tx);
dma_descriptor_unmap(tx);
- res.result = DMA_TRANS_NOERROR;
dmaengine_desc_get_callback_invoke(tx, NULL);
tx->callback = NULL;
tx->callback_result = NULL;
diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c
index 015f7110b96d..a7af149e7ba2 100644
--- a/drivers/dma/ioat/init.c
+++ b/drivers/dma/ioat/init.c
@@ -1071,7 +1071,6 @@ static int ioat3_dma_probe(struct ioatdma_device *ioat_dma, int dca)
struct dma_device *dma;
struct dma_chan *c;
struct ioatdma_chan *ioat_chan;
- bool is_raid_device = false;
int err;
u16 val16;
@@ -1095,7 +1094,6 @@ static int ioat3_dma_probe(struct ioatdma_device *ioat_dma, int dca)
ioat_dma->cap &= ~(IOAT_CAP_XOR|IOAT_CAP_PQ);
if (ioat_dma->cap & IOAT_CAP_XOR) {
- is_raid_device = true;
dma->max_xor = 8;
dma_cap_set(DMA_XOR, dma->cap_mask);
@@ -1106,7 +1104,6 @@ static int ioat3_dma_probe(struct ioatdma_device *ioat_dma, int dca)
}
if (ioat_dma->cap & IOAT_CAP_PQ) {
- is_raid_device = true;
dma->device_prep_dma_pq = ioat_prep_pq;
dma->device_prep_dma_pq_val = ioat_prep_pq_val;