[PATCH] serial: fsl_lpuart: Delete an error message for a failed memory allocation in lpuart_start_rx_dma()

[SF Markus Elfring]

From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Sat, 9 Dec 2017 21:34:23 +0100

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
 drivers/tty/serial/fsl_lpuart.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index c84e6f0db54e..694751ebabf4 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -998,10 +998,8 @@ static inline int lpuart_start_rx_dma(struct lpuart_port 
*sport)
                sport->rx_dma_rng_buf_len = 16;
 
        ring->buf = kmalloc(sport->rx_dma_rng_buf_len, GFP_ATOMIC);
-       if (!ring->buf) {
-               dev_err(sport->port.dev, "Ring buf alloc failed\n");
+       if (!ring->buf)
                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);
-- 
2.15.1