Re: Re: CVS compile issue

[Takashi Iwai <tiwai@suse.de>]

At Thu, 11 Aug 2005 19:17:12 +0800,
Raymond wrote:
> 
> There is a "division by zero" warning for drivers which include
> "driver.h" on Kernel 2.4
> 
> 
> gcc32 -D__KERNEL__ -DMODULE=1 -I/alsa/cvs/alsa-driver/include
> -I/lib/modules/2.4.22-1.2199.nptl/build/include -O2
> -mpreferred-stack-boundary=2 -march=i686 -DLINUX -Wall
> -Wstrict-prototypes -fomit-frame-pointer -Wno-trigraphs -O2
> -fno-strict-aliasing -fno-common -pipe -DALSA_BUILD -nostdinc
> -iwithprefix include -DMODVERSIONS -include
> /lib/modules/2.4.22-1.2199.nptl/build/include/linux/modversions.h
> -DKBUILD_BASENAME=intel8x0   -c -o intel8x0.o intel8x0.c
> In file included from /alsa/cvs/alsa-driver/include/sound/driver.h:42,
>                   from intel8x0.c:29:
> /alsa/cvs/alsa-driver/include/adriver.h: In function `jiffies_to_msecs':
> /alsa/cvs/alsa-driver/include/adriver.h:639: warning: division by zero

Is it the line:
	else if (HZ > 1000 && !(HZ % 1000))
==>		return (j + (HZ / 1000) - 1)/(HZ / 1000);

??  Where HZ is defined/declared in your kernel?

Takashi


-------------------------------------------------------
SF.Net email is Sponsored by the Better Software Conference & EXPO
September 19-22, 2005 * San Francisco, CA * Development Lifecycle Practices
Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA
Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf