pl011_dma_probe() is only used in pl011_dma_startup() which does only exist when CONFIG_DMA_ENGINE=y, so remove the unused dummy version to silence the warning. Signed-off-by: Qian Cai <cai@xxxxxx> --- drivers/tty/serial/amba-pl011.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 5921a33b2a07..91b59f1cd3e6 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -1236,10 +1236,6 @@ static inline bool pl011_dma_rx_running(struct uart_amba_port *uap) #else /* Blank functions if the DMA engine is not available */ -static inline void pl011_dma_probe(struct uart_amba_port *uap) -{ -} - static inline void pl011_dma_remove(struct uart_amba_port *uap) { } -- 1.8.3.1