From: Marc Kleine-Budde Date: Thu, 15 Oct 2020 19:16:37 +0000 (+0200) Subject: can: mcp251xfd: mcp251xfd_regmap_crc_read(): increase severity of CRC read error... X-Git-Tag: howlett/maple_spf/20210104~621^2~2^2~6 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=b4728920aefaf6cd10e3d9330805f7d2354c342f;p=users%2Fjedix%2Flinux-maple.git 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 --- diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c index ba25902dd78c..c9ffc5ea2b25 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; }