Hi Tomasz, On Tuesday, 15 January 2019 07:38:01 EET Tomasz Figa wrote: > On Tue, Jan 15, 2019 at 12:38 PM Yong Zhi <yong.zhi@xxxxxxxxx> wrote: > > Since ipu3_css_buf_dequeue() never returns NULL, remove the > > dead code to fix static checker warning: > > > > drivers/staging/media/ipu3/ipu3.c:493 imgu_isr_threaded() > > warn: 'b' is an error pointer or valid > > > > Signed-off-by: Yong Zhi <yong.zhi@xxxxxxxxx> > > --- > > Link to Dan's bug report: > > https://www.spinics.net/lists/linux-media/msg145043.html > > You can add Dan's Reported-by above your Signed-off-by to properly > credit him. I'd also add a comment below that Reported-by, e.g. > > [Bug report: https://www.spinics.net/lists/linux-media/msg145043.html] How about pointing to https://lore.kernel.org/linux-media/ 20190104122856.GA1169@kadam/ instead, now that we have a shiny new archive that should be stable until the end of times ? :-) > so that it doesn't get removed when applying the patch, as it would > get now, because any text right in this area is ignored by git. > > With that fixes, feel free to add my Reviewed-by. > > Best regards, > Tomasz > > > drivers/staging/media/ipu3/ipu3.c | 11 +++++------ > > 1 file changed, 5 insertions(+), 6 deletions(-) > > > > diff --git a/drivers/staging/media/ipu3/ipu3.c > > b/drivers/staging/media/ipu3/ipu3.c index d521b3afb8b1..839d9398f8e9 > > 100644 > > --- a/drivers/staging/media/ipu3/ipu3.c > > +++ b/drivers/staging/media/ipu3/ipu3.c > > @@ -489,12 +489,11 @@ static irqreturn_t imgu_isr_threaded(int irq, void > > *imgu_ptr)> > > mutex_unlock(&imgu->lock); > > > > } while (PTR_ERR(b) == -EAGAIN); > > > > - if (IS_ERR_OR_NULL(b)) { > > - if (!b || PTR_ERR(b) == -EBUSY) /* All done */ > > - break; > > - dev_err(&imgu->pci_dev->dev, > > - "failed to dequeue buffers (%ld)\n", > > - PTR_ERR(b)); > > + if (IS_ERR(b)) { > > + if (PTR_ERR(b) != -EBUSY) /* All done */ > > + dev_err(&imgu->pci_dev->dev, > > + "failed to dequeue buffers > > (%ld)\n", + PTR_ERR(b)); > > > > break; > > > > } > > > > -- > > 2.7.4 -- Regards, Laurent Pinchart
