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Sender: Guenter Roeck <groeck7@gmail.com>
Subject: Re: [PATCH] coresight: syscfg: fix compiler warnings
To:     Doug Anderson <dianders@chromium.org>,
        Jian Cai <jiancai@google.com>
Cc:     Mike Leach <mike.leach@linaro.org>,
        Matthias Kaehlcke <mka@chromium.org>,
        Manoj Gupta <manojgupta@google.com>,
        Luis Lozano <llozano@google.com>, coresight@lists.linaro.org,
        Linux ARM <linux-arm-kernel@lists.infradead.org>,
        clang-built-linux <clang-built-linux@googlegroups.com>,
        Mathieu Poirier <mathieu.poirier@linaro.org>,
        Suzuki K Poulose <suzuki.poulose@arm.com>,
        Leo Yan <leo.yan@linaro.org>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        LKML <linux-kernel@vger.kernel.org>
References: <20210825222514.2107728-1-jiancai@google.com>
 <CAD=FV=VAkWz0QSN7GivNrkv9uv3JKisush4C+Tb-PMpNokt8Wg@mail.gmail.com>
From:   Guenter Roeck <linux@roeck-us.net>
Message-ID: <a9aa266a-7481-a991-508b-8c32cd03f519@roeck-us.net>
Date:   Thu, 26 Aug 2021 09:30:07 -0700
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On 8/26/21 9:19 AM, Doug Anderson wrote:
> Hi,
> 
> On Wed, Aug 25, 2021 at 3:25 PM Jian Cai <jiancai@google.com> wrote:
>>
>> This fixes warnings with -Wimplicit-function-declaration, e.g.
>>
>> ^[[1m/mnt/host/source/src/third_party/kernel/v5.4/drivers/hwtracing/coresight/coresight-syscfg.c:455:15: ^[[0m^[[0;1;31merror: ^[[0m^[[1mimplicit declaration of function 'kzalloc' [-Werror,-Wimplicit-function-declaration]^[[0m
>>          csdev_item = kzalloc(sizeof(struct cscfg_registered_csdev), GFP_KERNEL);
>> ^[[0;1;32m                     ^
>>
>> Signed-off-by: Jian Cai <jiancai@google.com>
>> ---
>>   drivers/hwtracing/coresight/coresight-syscfg.c | 1 +
>>   1 file changed, 1 insertion(+)
> 
> Can you figure out which patch introduced these warnings and add a "Fixes" tag?
> 

Assuming the SHA is stable, that would be commit 85e2414c518a
("coresight: syscfg: Initial coresight system configuration")

Guenter