linux-kernel - Re: [PATCH 1/3] PNP: cleanup pnp_fixup

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <200805061115.56737.bjorn.helgaas@hp.com>
Date:	Tue, 6 May 2008 11:15:56 -0600
From:	Bjorn Helgaas <bjorn.helgaas@...com>
To:	Rene Herman <rene.herman@...access.nl>
Cc:	Uwe Bugla <uwe.bugla@....de>, Takashi Iwai <tiwai@...e.de>,
	Len Brown <len.brown@...el.com>, Andrew Morton <akpm@...l.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/3] PNP: cleanup pnp_fixup_device()

On Monday 05 May 2008 07:08:09 pm Rene Herman wrote:

[It's easier to comment if the patch is inline rather than attached.]

> PNP: cleanup pnp_fixup_device()
>    
>     Signed-off-by: Rene Herman <rene.herman@...il.com>
>
> diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c
> index 3f2d34a..10b1295 100644
> --- a/drivers/pnp/quirks.c
> +++ b/drivers/pnp/quirks.c
> @@ -209,20 +209,12 @@ static struct pnp_fixup pnp_fixups[] = {
>  
>  void pnp_fixup_device(struct pnp_dev *dev)
>  {
> -       int i = 0;
> -       void (*quirk)(struct pnp_dev *);
> -
> -       while (*pnp_fixups[i].id) {
> -               if (compare_pnp_id(dev->id, pnp_fixups[i].id)) {
> -                       quirk = pnp_fixups[i].quirk_function;
> -
> -#ifdef DEBUG
> -                       dev_dbg(&dev->dev, "calling quirk 0x%p", quirk);
> -                       print_fn_descriptor_symbol(": %s()\n",
> -                               (unsigned long) *quirk); 
> -#endif
> -                       (*quirk)(dev);
> -               }
> -               i++;
> +       int i;
> +
> +       for (i = 0; *pnp_fixups[i].id; i++) {
> +               if (!compare_pnp_id(dev->id, pnp_fixups[i].id))
> +                       continue;
> +               dev_dbg(&dev->dev, "calling quirk for %s\n", pnp_fixups[i].id);
> +               pnp_fixups[i].quirk_function(dev);
>         }
>  }

I'm sort of attached to keeping this similar to pci_do_fixups()
and keeping the symbol, even though the #ifdef is ugly.  I do
like getting rid of the "0x%p" and adding the PNP ID.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/