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| author |   Nathan Lynch <nathan.lynch@amd.com> | 2025-02-10 17:29:11 -0600 |
|---|---|---|
| committer |   Vinod Koul <vkoul@kernel.org> | 2025-03-11 02:32:00 +0530 |
| commit | b9014a10bdb8e967d85819f5ef61e6f80d0b46c9 (patch) | |
| tree | f97c7d4f97dc0bec30cf8cac83a478b2b8dd4985 | |
| parent | dmaengine: ti: edma: support sw triggered chans in of_edma_xlate() (diff) | |
| download | wireguard-linux-b9014a10bdb8e967d85819f5ef61e6f80d0b46c9.tar.xz wireguard-linux-b9014a10bdb8e967d85819f5ef61e6f80d0b46c9.zip | |
dmaengine: Remove device_prep_dma_imm_data from struct dma_device
The device_prep_dma_imm_data() method isn't implemented or invoked by
any code since commit 80ade22c06ca ("misc: mic: remove the MIC drivers").
Remove it, shrinking struct dma_device by a few bytes.
Signed-off-by: Nathan Lynch <nathan.lynch@amd.com>
Link: https://lore.kernel.org/r/20250210-dmaengine-drop-imm-data-v1-1-e017766da2fa@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | include/linux/dmaengine.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index a360e0330436..bb146c5ac3e4 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -839,7 +839,6 @@ struct dma_filter { * The function takes a buffer of size buf_len. The callback function will * be called after period_len bytes have been transferred. * @device_prep_interleaved_dma: Transfer expression in a generic way. - * @device_prep_dma_imm_data: DMA's 8 byte immediate data to the dst address * @device_caps: May be used to override the generic DMA slave capabilities * with per-channel specific ones * @device_config: Pushes a new configuration to a channel, return 0 or an error @@ -942,9 +941,6 @@ struct dma_device { struct dma_async_tx_descriptor *(*device_prep_interleaved_dma)( struct dma_chan *chan, struct dma_interleaved_template *xt, unsigned long flags); - struct dma_async_tx_descriptor *(*device_prep_dma_imm_data)( - struct dma_chan *chan, dma_addr_t dst, u64 data, - unsigned long flags); void (*device_caps)(struct dma_chan *chan, struct dma_slave_caps *caps); int (*device_config)(struct dma_chan *chan, struct dma_slave_config *config); |