diff options
Diffstat (limited to 'drivers/dma/stm32-dma.c')
| -rw-r--r-- | drivers/dma/stm32-dma.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c index 307547f4848d..3688d0873a3e 100644 --- a/drivers/dma/stm32-dma.c +++ b/drivers/dma/stm32-dma.c @@ -527,13 +527,12 @@ static irqreturn_t stm32_dma_chan_irq(int irq, void *devid) { struct stm32_dma_chan *chan = devid; struct stm32_dma_device *dmadev = stm32_dma_get_dev(chan); - u32 status, scr, sfcr; + u32 status, scr; spin_lock(&chan->vchan.lock); status = stm32_dma_irq_status(chan); scr = stm32_dma_read(dmadev, STM32_DMA_SCR(chan->id)); - sfcr = stm32_dma_read(dmadev, STM32_DMA_SFCR(chan->id)); if ((status & STM32_DMA_TCI) && (scr & STM32_DMA_SCR_TCIE)) { stm32_dma_irq_clear(chan, STM32_DMA_TCI); @@ -574,15 +573,12 @@ static int stm32_dma_set_xfer_param(struct stm32_dma_chan *chan, int src_bus_width, dst_bus_width; int src_burst_size, dst_burst_size; u32 src_maxburst, dst_maxburst; - dma_addr_t src_addr, dst_addr; u32 dma_scr = 0; src_addr_width = chan->dma_sconfig.src_addr_width; dst_addr_width = chan->dma_sconfig.dst_addr_width; src_maxburst = chan->dma_sconfig.src_maxburst; dst_maxburst = chan->dma_sconfig.dst_maxburst; - src_addr = chan->dma_sconfig.src_addr; - dst_addr = chan->dma_sconfig.dst_addr; switch (direction) { case DMA_MEM_TO_DEV: |