765c37d87669 ("dmaengine: at_xdmac: rework slave configuration part")
left behind this, so can remove it.
Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
drivers/dma/at_xdmac.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index fe45ad5d06c4..64a52bf4d737 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -344,17 +344,6 @@ static inline int at_xdmac_chan_is_paused(struct
at_xdmac_chan *atchan)
return test_bit(AT_XDMAC_CHAN_IS_PAUSED, &atchan->status);
}
-static inline int at_xdmac_csize(u32 maxburst)
-{
- int csize;
-
- csize = ffs(maxburst) - 1;
- if (csize > 4)
- csize = -EINVAL;
-
- return csize;
-};
-
static inline bool at_xdmac_chan_is_peripheral_xfer(u32 cfg)
{
return cfg & AT_XDMAC_CC_TYPE_PER_TRAN;
--
2.17.1
