| Message ID | 1394702320-21743-14-git-send-email-peter.ujfalusi@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
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@ti.com> > --- > 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? > 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; > } > -- Andy Shevchenko <andriy.shevchenko@intel.com> Intel Finland Oy --------------------------------------------------------------------- Intel Finland Oy Registered Address: PL 281, 00181 Helsinki Business Identity Code: 0357606 - 4 Domiciled in Helsinki This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies.
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@ti.com> >> --- >> 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; >> } >> > >
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); 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); return NULL; }
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@ti.com> --- drivers/dma/edma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)