linux-kernel - Re: [PATCH 11/15] habanalabs: print pointer using %p

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Message-ID: <CAFCwf13EYVhZmzQSwh0==Omr9mkJksCW0aFrqOsPRZxWkGCU=Q@mail.gmail.com>
Date:   Sat, 2 Mar 2019 11:36:01 +0200
From:   Oded Gabbay <oded.gabbay@...il.com>
To:     Joe Perches <joe@...ches.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Linux-Kernel@...r. Kernel. Org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 11/15] habanalabs: print pointer using %p

On Sat, Mar 2, 2019 at 3:00 AM Joe Perches <joe@...ches.com> wrote:
>
> On Thu, 2019-02-28 at 11:55 +0200, Oded Gabbay wrote:
> > Don't cast pointer to u64 to print it. Instead, print the pointer using
> > %p.
>
> You might want to use %px here if you _really_
> want the actual address and not the hashed output
> %p normally produces.
Yes, you are correct. Thanks for pointing it out, I'll fix that.
Oded


>
> > diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
> []
> > @@ -4276,9 +4276,8 @@ static int goya_parse_cb_no_ext_quque(struct hl_device *hdev,
> >                       return 0;
> >
> >               dev_err(hdev->dev,
> > -                     "Internal CB address 0x%llx + 0x%x is not in SRAM nor in DRAM\n",
> > -                     (u64) (uintptr_t) parser->user_cb,
> > -                     parser->user_cb_size);
> > +                     "Internal CB address %p + 0x%x is not in SRAM nor in DRAM\n",
> > +                     parser->user_cb, parser->user_cb_size);
>
>