LKP bot reports a new warning: Warning: drivers/dma/ptdma/ptdma-dmaengine.c:262:1: warning: no previous prototype for 'pt_tx_status' [-Wmissing-prototypes] pt_tx_status() should be static, so declare as such. Reported-by: kernel test robot <lkp@xxxxxxxxx> Fixes: d965068259d1 ("dmaengine: PTDMA: support polled mode") Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx> --- drivers/dma/ptdma/ptdma-dmaengine.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/ptdma/ptdma-dmaengine.c b/drivers/dma/ptdma/ptdma-dmaengine.c index ea07cc42f4d0..cc22d162ce25 100644 --- a/drivers/dma/ptdma/ptdma-dmaengine.c +++ b/drivers/dma/ptdma/ptdma-dmaengine.c @@ -258,7 +258,7 @@ static void pt_issue_pending(struct dma_chan *dma_chan) pt_cmd_callback(desc, 0); } -enum dma_status +static enum dma_status pt_tx_status(struct dma_chan *c, dma_cookie_t cookie, struct dma_tx_state *txstate) { -- 2.34.1