xdma_prep_interleaved_dma() was local to file but not declared static, leading to warning: drivers/dma/xilinx/xdma.c:729:1: warning: no previous prototype for 'xdma_prep_interleaved_dma' [-Wmissing-prototypes] 729 | xdma_prep_interleaved_dma(struct dma_chan *chan Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx> --- drivers/dma/xilinx/xdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/xilinx/xdma.c b/drivers/dma/xilinx/xdma.c index 9360b85131ef..4ebc90b41bdb 100644 --- a/drivers/dma/xilinx/xdma.c +++ b/drivers/dma/xilinx/xdma.c @@ -725,7 +725,7 @@ xdma_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t address, * @xt: DMA transfer template * @flags: tx flags */ -struct dma_async_tx_descriptor * +static struct dma_async_tx_descriptor * xdma_prep_interleaved_dma(struct dma_chan *chan, struct dma_interleaved_template *xt, unsigned long flags) -- 2.43.0
