Sg_init_one() will already call sg_set_buf(), so another explicit call right after it is unnecessary. Drop it. Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx> Cc: Stefan Agner <stefan@xxxxxxxx> Cc: Bhuvanchandra DV <bhuvanchandra.dv@xxxxxxxxxxx> Cc: Chris Healy <cphealy@xxxxxxxxx> Cc: Cory Tusar <cory.tusar@xxxxxxxx> Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: Jiri Slaby <jslaby@xxxxxxxx> Cc: linux-imx@xxxxxxx Cc: linux-serial@xxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx --- drivers/tty/serial/fsl_lpuart.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 1b3f2a87e558..b600f591c8c2 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1144,7 +1144,6 @@ static inline int lpuart_start_rx_dma(struct lpuart_port *sport) return -ENOMEM; sg_init_one(&sport->rx_sgl, ring->buf, sport->rx_dma_rng_buf_len); - sg_set_buf(&sport->rx_sgl, ring->buf, sport->rx_dma_rng_buf_len); nent = dma_map_sg(sport->port.dev, &sport->rx_sgl, 1, DMA_FROM_DEVICE); if (!nent) { -- 2.21.0