[PATCH -next] dmaengine: sun4i: remove set but unused variable 'linear_mode'
From: YueHaibing <hidden>
Date: 2020-02-05 04:43:07
Also in:
linux-arm-kernel, lkml
Subsystem:
dma generic offload engine subsystem, the rest · Maintainers:
Vinod Koul, Linus Torvalds
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 <redacted>
Signed-off-by: YueHaibing <redacted>
---
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