diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/ce.c | 22 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/ce.h | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/pci.c | 5 |
3 files changed, 0 insertions, 33 deletions
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index 52021a9d28d7..edf3629288bc 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -921,27 +921,6 @@ ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id, src_ring->base_addr_ce_space_unaligned, CE_DESC_RING_ALIGN); - /* - * Also allocate a shadow src ring in regular - * mem to use for faster access. - */ - src_ring->shadow_base_unaligned = - kmalloc((nentries * sizeof(struct ce_desc) + - CE_DESC_RING_ALIGN), GFP_KERNEL); - if (!src_ring->shadow_base_unaligned) { - dma_free_coherent(ar->dev, - (nentries * sizeof(struct ce_desc) + - CE_DESC_RING_ALIGN), - src_ring->base_addr_owner_space, - src_ring->base_addr_ce_space); - kfree(src_ring); - return ERR_PTR(-ENOMEM); - } - - src_ring->shadow_base = PTR_ALIGN( - src_ring->shadow_base_unaligned, - CE_DESC_RING_ALIGN); - return src_ring; } @@ -1120,7 +1099,6 @@ void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id) struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; if (ce_state->src_ring) { - kfree(ce_state->src_ring->shadow_base_unaligned); dma_free_coherent(ar->dev, (ce_state->src_ring->nentries * sizeof(struct ce_desc) + diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h index 67f90ec5de53..47b734ce7ecf 100644 --- a/drivers/net/wireless/ath/ath10k/ce.h +++ b/drivers/net/wireless/ath/ath10k/ce.h @@ -100,12 +100,6 @@ struct ath10k_ce_ring { /* CE address space */ u32 base_addr_ce_space; - /* - * Start of shadow copy of descriptors, within regular memory. - * Aligned to descriptor-size boundary. - */ - void *shadow_base_unaligned; - struct ce_desc *shadow_base; /* keep last */ void *per_transfer_context[0]; diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 81000257bc1d..4a6538508e9d 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -1594,7 +1594,6 @@ static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pci_pipe) struct ath10k_pci *ar_pci; struct ath10k_ce_pipe *ce_pipe; struct ath10k_ce_ring *ce_ring; - struct ce_desc *ce_desc; struct sk_buff *skb; int i; @@ -1609,10 +1608,6 @@ static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pci_pipe) if (!pci_pipe->buf_sz) return; - ce_desc = ce_ring->shadow_base; - if (WARN_ON(!ce_desc)) - return; - for (i = 0; i < ce_ring->nentries; i++) { skb = ce_ring->per_transfer_context[i]; if (!skb) |