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From: "Richard B. Johnson" <root@chaos.analogic.com>
To: Chuck Ebbert <76306.1226@compuserve.com>
Cc: Jens Axboe <axboe@suse.de>, linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] 2.4.21-rc1 pointless IDE noise reduction
Date: Thu, 24 Apr 2003 11:59:16 -0400 (EDT)	[thread overview]
Message-ID: <Pine.LNX.4.53.0304241147420.32073@chaos> (raw)
In-Reply-To: <200304241128_MC3-1-35DA-F3DA@compuserve.com>

On Thu, 24 Apr 2003, Chuck Ebbert wrote:

> Jens Axboe wrote:
>
>
> >> +	return((drive->id->cfs_enable_1 & 0x0400) ? 1 : 0);
> >>  }
> >
> > Seconded, it causes a lot more confusion than it does good.
>
>   The return looks like a function call in that last line.
>
>   That's one of the few things I find really annoying -- extra parens
> are fine when they make code clearer, but not there.
>
>
> -------
>  Chuck [ C Style Police, badge #666 ]

return((drive->id->cfs_enable_1 & 0x0400) ? 1 : 0);
                                  ^^^^^^|__________ wtf?
These undefined numbers in the code are much more annoying to me...
but I don't have a C Style Police Badge.

Also, whatever that is, 0x400, I'll call it MASK, can have shorter
code like:

   return (drive->id->cfs_enable_1 && MASK); // TRUE/FALSE
... for pedantics...
   return (int) (drive->id->cfs_enable_1 && MASK);

Okay, gimmie a C Police Badge.......

Cheers,
Dick Johnson
Penguin : Linux version 2.4.20 on an i686 machine (797.90 BogoMips).
Why is the government concerned about the lunatic fringe? Think about it.


  reply	other threads:[~2003-04-24 15:53 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-04-24 15:25 [PATCH] 2.4.21-rc1 pointless IDE noise reduction Chuck Ebbert
2003-04-24 15:59 ` Richard B. Johnson [this message]
2003-04-24 16:31   ` Timothy Miller
2003-04-24 16:46     ` Richard B. Johnson
2003-04-24 17:15       ` Timothy Miller
2003-04-24 18:27         ` Willy Tarreau
2003-04-24 19:00           ` Timothy Miller
2003-04-25 18:14       ` Bill Davidsen
2003-04-25 18:30         ` Richard B. Johnson
  -- strict thread matches above, loose matches on Subject: below --
2003-04-24 23:25 Chuck Ebbert
2003-04-25 15:08 ` Timothy Miller
2003-04-24  9:34 Erik Andersen
2003-04-24 10:28 ` Jens Axboe
2003-04-27 12:21 ` Adrian Bunk
2003-04-27 17:44   ` Erik Andersen

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