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authorYueHaibing <yuehaibing@huawei.com>2021-04-07 16:25:43 +0300
committerVinod Koul <vkoul@kernel.org>2021-04-20 13:32:19 +0300
commit361e5fc7420ab56e4a940b8a500207a91830cd32 (patch)
tree82a21e0ba8fa6ef18ef7ea9531435895d5fe4adc /drivers/dma/at_xdmac.c
parent28ac8e03c43dfc6a703aa420d18222540b801120 (diff)
downloadlinux-361e5fc7420ab56e4a940b8a500207a91830cd32.tar.xz
dmaengine: at_xdmac: Remove unused inline function at_xdmac_csize()
commit 765c37d87669 ("dmaengine: at_xdmac: rework slave configuration part") left behind this, so can remove it. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com> Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com> Link: https://lore.kernel.org/r/20210407132543.23652-1-yuehaibing@huawei.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/at_xdmac.c')
-rw-r--r--drivers/dma/at_xdmac.c11
1 files changed, 0 insertions, 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;