Add index value to the string that will be printed by dev_dbg for better easier visualisation when debugging. For instance, if I have a big message payload that will inevitably get split into chunks, it would be a hassle trying to debug if the offset of the original payload that got sent at that time. This patch adds index value to write dev_dbg statement. Signed-off-by: Paulo Miguel Almeida <paulo.miguel.almeida.rodenas@xxxxxxxxx> --- drivers/staging/pi433/rf69.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/pi433/rf69.c b/drivers/staging/pi433/rf69.c index 901f8db3e3ce..1a0081ebf63c 100644 --- a/drivers/staging/pi433/rf69.c +++ b/drivers/staging/pi433/rf69.c @@ -869,7 +869,7 @@ int rf69_write_fifo(struct spi_device *spi, u8 *buffer, unsigned int size) /* print content written from fifo for debugging purposes */ for (i = 0; i < size; i++) - dev_dbg(&spi->dev, "0x%x\n", buffer[i]); + dev_dbg(&spi->dev, "%d - 0x%x\n", i, buffer[i]); return spi_write(spi, local_buffer, size + 1); } -- 2.34.1