drivers/dma/sun4i-dma.c: In function sun4i_dma_prep_dma_cyclic:
drivers/dma/sun4i-dma.c:672:24: warning:
variable linear_mode set but not used [-Wunused-but-set-variable]
commit ffc079a4accc ("dmaengine: sun4i: Add support for cyclic requests with dedicated DMA")
involved this unused variable.
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
drivers/dma/sun4i-dma.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/dma/sun4i-dma.c b/drivers/dma/sun4i-dma.c
index bbc2bda..501cd44 100644
--- a/drivers/dma/sun4i-dma.c
+++ b/drivers/dma/sun4i-dma.c
@@ -669,7 +669,7 @@ sun4i_dma_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t buf, size_t len,
dma_addr_t src, dest;
u32 endpoints;
int nr_periods, offset, plength, i;
- u8 ram_type, io_mode, linear_mode;
+ u8 ram_type, io_mode;
if (!is_slave_direction(dir)) {
dev_err(chan2dev(chan), "Invalid DMA direction\n");
@@ -684,11 +684,9 @@ sun4i_dma_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t buf, size_t len,
if (vchan->is_dedicated) {
io_mode = SUN4I_DDMA_ADDR_MODE_IO;
- linear_mode = SUN4I_DDMA_ADDR_MODE_LINEAR;
ram_type = SUN4I_DDMA_DRQ_TYPE_SDRAM;
} else {
io_mode = SUN4I_NDMA_ADDR_MODE_IO;
- linear_mode = SUN4I_NDMA_ADDR_MODE_LINEAR;
ram_type = SUN4I_NDMA_DRQ_TYPE_SDRAM;
}
--
2.7.4
