On Mon, Jul 29, 2019 at 12:52:08PM -0700, Andrey Smirnov wrote: > 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) { This patch doesn't apply, is it already in the tree from someone else? thanks, greg k-h