diff options
Diffstat (limited to 'drivers/dma/xilinx/xilinx_dma.c')
| -rw-r--r-- | drivers/dma/xilinx/xilinx_dma.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index c43c1a154604..e7dc3c4dc8e0 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * DMA driver for Xilinx Video DMA Engine * @@ -24,11 +25,6 @@ * The AXI CDMA, is a soft IP, which provides high-bandwidth Direct Memory * Access (DMA) between a memory-mapped source address and a memory-mapped * destination address. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. */ #include <linux/bitops.h> @@ -1099,7 +1095,7 @@ static void xilinx_dma_start(struct xilinx_dma_chan *chan) static void xilinx_vdma_start_transfer(struct xilinx_dma_chan *chan) { struct xilinx_vdma_config *config = &chan->config; - struct xilinx_dma_tx_descriptor *desc, *tail_desc; + struct xilinx_dma_tx_descriptor *desc; u32 reg, j; struct xilinx_vdma_tx_segment *segment, *last = NULL; int i = 0; @@ -1116,8 +1112,6 @@ static void xilinx_vdma_start_transfer(struct xilinx_dma_chan *chan) desc = list_first_entry(&chan->pending_list, struct xilinx_dma_tx_descriptor, node); - tail_desc = list_last_entry(&chan->pending_list, - struct xilinx_dma_tx_descriptor, node); /* Configure the hardware using info in the config structure */ if (chan->has_vflip) { |