Linux ATA/IDE development
 help / color / mirror / Atom feed
From: Fang Wenqi <anton.fang@gmail.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: jgarzik@redhat.com, linux-ide@vger.kernel.org, antonf@turbolinux.com.cn
Subject: Re: [PATCH] drivers/ata/libata-eh.c: fix unused variable warning
Date: Wed, 21 Apr 2010 22:57:11 +0800	[thread overview]
Message-ID: <4BCF1247.8080508@gmail.com> (raw)
In-Reply-To: <20100421152404.62699040@lxorguk.ukuu.org.uk>


I'm using gcc 4.4.3 on Fedora 12:

$ gcc -v
Using built-in specs.
Target: i686-redhat-linux
Configured with: ../configure --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info 
--with-bugurl=http://bugzilla.redhat.com/bugzilla --enable-bootstrap --enable-shared 
--enable-threads=posix --enable-checking=release --with-system-zlib --enable-__cxa_atexit 
--disable-libunwind-exceptions --enable-gnu-unique-object 
--enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-java-awt=gtk --disable-dssi 
--enable-plugin --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre --enable-libgcj-multifile 
--enable-java-maintainer-mode --with-ecj-jar=/usr/share/java/eclipse-ecj.jar 
--disable-libjava-multilib --with-ppl --with-cloog --with-tune=generic --with-arch=i686 
--build=i686-redhat-linux
Thread model: posix
gcc version 4.4.3 20100127 (Red Hat 4.4.3-4) (GCC)


On 04/21/2010 10:24 PM, Alan Cox wrote:
> On Wed, 21 Apr 2010 22:07:26 +0800
> Fang Wenqi<anton.fang@gmail.com>  wrote:
>
>>    CC      drivers/ata/libata-eh.o
>> drivers/ata/libata-eh.c: In function ‘ata_eh_analyze_ncq_error’:
>> drivers/ata/libata-eh.c:1642: warning: ‘tf.flags’ may be used uninitialized in this function
>
> Which compiler are you using. gcc 4.4.3 seems to have no trouble working
> this out correctly and issues no warning ?
>


  reply	other threads:[~2010-04-21 14:56 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-21 14:07 [PATCH] drivers/ata/libata-eh.c: fix unused variable warning Fang Wenqi
2010-04-21 14:24 ` Alan Cox
2010-04-21 14:57   ` Fang Wenqi [this message]
2010-04-22  1:23     ` Fang Wenqi
2010-04-23  6:30       ` Tejun Heo
2010-04-23  6:43         ` Jeff Garzik
2010-04-23  7:01           ` Tejun Heo
2010-04-23 13:52             ` Jeff Garzik
2010-04-23 14:02               ` Tejun Heo
2010-04-23 14:07               ` Sergei Shtylyov
2010-04-23 14:18                 ` Jeff Garzik
2010-04-23  6:48         ` Fang Wenqi
2010-04-23  1:54 ` Jeff Garzik

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4BCF1247.8080508@gmail.com \
    --to=anton.fang@gmail.com \
    --cc=alan@lxorguk.ukuu.org.uk \
    --cc=antonf@turbolinux.com.cn \
    --cc=jgarzik@redhat.com \
    --cc=linux-ide@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox