On Thu, Jun 15, 2017 at 11:51:17AM +0300, Yuval Shaia wrote:
> On Thu, Jun 15, 2017 at 11:29:06AM +0300, Leon Romanovsky wrote:
> > From: Kamal Heib <kamalheib1@xxxxxxxxx>
> >
> > Its better to use __func__ to print functions name instead of writing
> > the name in the print statement.
> >
> > Signed-off-by: Kamal Heib <kamalh@xxxxxxxxxxxx>
> > Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
> > ---
> > drivers/infiniband/sw/rxe/rxe_task.c | 4 ++--
> > drivers/infiniband/sw/rxe/rxe_verbs.c | 6 +++---
> > 2 files changed, 5 insertions(+), 5 deletions(-)
> >
> > diff --git a/drivers/infiniband/sw/rxe/rxe_task.c b/drivers/infiniband/sw/rxe/rxe_task.c
> > index d2a14a1bdc7f..ea3810b29273 100644
> > --- a/drivers/infiniband/sw/rxe/rxe_task.c
> > +++ b/drivers/infiniband/sw/rxe/rxe_task.c
> > @@ -78,7 +78,7 @@ void rxe_do_task(unsigned long data)
> >
> > default:
> > spin_unlock_irqrestore(&task->state_lock, flags);
> > - pr_warn("bad state = %d in rxe_do_task\n", task->state);
> > + pr_warn("%s failed with bad state %d\n", __func__, task->state);
> > return;
> > }
> >
> > @@ -105,7 +105,7 @@ void rxe_do_task(unsigned long data)
> > break;
> >
> > default:
> > - pr_warn("bad state = %d in rxe_do_task\n",
> > + pr_warn("%s failed with bad state %d\n", __func__,
> > task->state);
> > }
> > spin_unlock_irqrestore(&task->state_lock, flags);
> > diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
> > index 92156025db73..a65a330b15b6 100644
> > --- a/drivers/infiniband/sw/rxe/rxe_verbs.c
> > +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
> > @@ -1336,15 +1336,15 @@ int rxe_register_device(struct rxe_dev *rxe)
> >
> > err = ib_register_device(dev, NULL);
> > if (err) {
> > - pr_warn("rxe_register_device failed, err = %d\n", err);
> > + pr_warn("%s failed with error %d\n", __func__, err);
> > goto err1;
> > }
> >
> > for (i = 0; i < ARRAY_SIZE(rxe_dev_attributes); ++i) {
> > err = device_create_file(&dev->dev, rxe_dev_attributes[i]);
> > if (err) {
> > - pr_warn("device_create_file failed, i = %d, err = %d\n",
> > - i, err);
> > + pr_warn("%s failed with error %d for attr number %d\n",
> > + __func__, err, i);
>
> Before this fix the warn shows the call which fails (device_create_file)
> and now it will show the caller (rxe_register_device).
> Hope it is still fine with you.
This warning is unique to this function, so it will be much easier to
find the root cause. Instead of unknown place for "device_create_file failed", the user
can go directly to rxe_register_device) and see the reason of the failure.
So, it is fine and it is intentionally :)
Thanks
>
> > goto err2;
> > }
> > }
> > --
> > 2.12.2
> >
> > --
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