On 03/13/2014 03:03 PM, Shevchenko, Andriy wrote: > On Thu, 2014-03-13 at 11:18 +0200, Peter Ujfalusi wrote: >> In case of not supported direction it is better to print the direction also. >> It is unlikely, but in such an event it helps with the debugging. >> >> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx> >> --- >> drivers/dma/edma.c | 4 ++-- >> 1 file changed, 2 insertions(+), 2 deletions(-) >> >> diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c >> index 47abaac7eb18..69dd4e3de67e 100644 >> --- a/drivers/dma/edma.c >> +++ b/drivers/dma/edma.c >> @@ -426,7 +426,7 @@ static struct dma_async_tx_descriptor *edma_prep_slave_sg( >> dev_width = echan->cfg.dst_addr_width; >> burst = echan->cfg.dst_maxburst; >> } else { >> - dev_err(dev, "%s: bad direction?\n", __func__); >> + dev_err(dev, "%s: bad direction: %d\n", __func__, direction); > > Is it possible to have direction less than zero? Maybe %u? It is 'enum dma_transfer_direction direction'. %d should be fine. > >> return NULL; >> } >> >> @@ -519,7 +519,7 @@ static struct dma_async_tx_descriptor *edma_prep_dma_cyclic( >> dev_width = echan->cfg.dst_addr_width; >> burst = echan->cfg.dst_maxburst; >> } else { >> - dev_err(dev, "%s: bad direction?\n", __func__); >> + dev_err(dev, "%s: bad direction: %d\n", __func__, direction); > > Ditto. > >> return NULL; >> } >> > > -- Péter -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html