[PATCH] tty/amba-pl011: fix a -Wunused-function warning

[Qian Cai]

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