linux-kernel - Re: [GIT PULL 1/9] intel_th: msu: Fix unused variable warning on arm64 platform

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]

Date:   Wed, 03 Jul 2019 18:54:05 +0300
From:   Alexander Shishkin <alexander.shishkin@...ux.intel.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org,
        Shaokun Zhang <zhangshaokun@...ilicon.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        alexander.shishkin@...ux.intel.com
Subject: Re: [GIT PULL 1/9] intel_th: msu: Fix unused variable warning on arm64 platform

Greg Kroah-Hartman <gregkh@...uxfoundation.org> writes:

> On Thu, Jun 27, 2019 at 03:51:44PM +0300, Alexander Shishkin wrote:
>> From: Shaokun Zhang <zhangshaokun@...ilicon.com>
>> 
>> Commit ba39bd8306057 ("intel_th: msu: Switch over to scatterlist")
>> introduced the following warnings on non-x86 architectures, as a result
>> of reordering the multi mode buffer allocation sequence:
>> 
>> > drivers/hwtracing/intel_th/msu.c: In function ‘msc_buffer_win_alloc’:
>> > drivers/hwtracing/intel_th/msu.c:783:21: warning: unused variable ‘i’
>> > [-Wunused-variable]
>> > int ret = -ENOMEM, i;
>> >                    ^
>> > drivers/hwtracing/intel_th/msu.c: In function ‘msc_buffer_win_free’:
>> > drivers/hwtracing/intel_th/msu.c:863:6: warning: unused variable ‘i’
>> > [-Wunused-variable]
>> > int i;
>> >     ^
>> 
>> Fix this compiler warning by factoring out set_memory sequences and making
>> them x86-only.
>> 
>> Suggested-by: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
>> Signed-off-by: Shaokun Zhang <zhangshaokun@...ilicon.com>
>> Fixes: ba39bd8306057 ("intel_th: msu: Switch over to scatterlist")
>> Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
>> Signed-off-by: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
>> ---
>>  drivers/hwtracing/intel_th/msu.c | 40 +++++++++++++++++++++-----------
>>  1 file changed, 27 insertions(+), 13 deletions(-)
>
> Does not apply to my tree :(

It's the same one as the one in the fixes series. I just put it here for
completeness.

Regards,
--
Alex