From b4728920aefaf6cd10e3d9330805f7d2354c342f Mon Sep 17 00:00:00 2001 From: Marc Kleine-Budde Date: Thu, 15 Oct 2020 21:16:37 +0200 Subject: [PATCH] can: mcp251xfd: mcp251xfd_regmap_crc_read(): increase severity of CRC read error messages During debugging it turned out that some people have setups where the SPI communication is more prone to CRC errors. Increase the severity of both the transfer retry and transfer failure message to give users feedback without the need to recompile the driver with debug enabled. Cc: Manivannan Sadhasivam Cc: Thomas Kopp Link: http://lore.kernel.org/r/20201019190524.1285319-15-mkl@pengutronix.de Signed-off-by: Marc Kleine-Budde --- drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c index ba25902dd78c7..c9ffc5ea2b25c 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c @@ -330,17 +330,17 @@ mcp251xfd_regmap_crc_read(void *context, goto out; } - netdev_dbg(priv->ndev, - "CRC read error at address 0x%04x (length=%zd, data=%*ph, CRC=0x%04x) retrying.\n", - reg, val_len, (int)val_len, buf_rx->data, - get_unaligned_be16(buf_rx->data + val_len)); - } - - if (err) { netdev_info(priv->ndev, - "CRC read error at address 0x%04x (length=%zd, data=%*ph, CRC=0x%04x).\n", + "CRC read error at address 0x%04x (length=%zd, data=%*ph, CRC=0x%04x) retrying.\n", reg, val_len, (int)val_len, buf_rx->data, get_unaligned_be16(buf_rx->data + val_len)); + } + + if (err) { + netdev_err(priv->ndev, + "CRC read error at address 0x%04x (length=%zd, data=%*ph, CRC=0x%04x).\n", + reg, val_len, (int)val_len, buf_rx->data, + get_unaligned_be16(buf_rx->data + val_len)); return err; } -- 2.30.2