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From:   Jian Cai <jiancai@google.com>
Date:   Wed, 25 Aug 2021 15:33:06 -0700
Message-ID: <CA+SOCLKS=C6rNHXbbro+qHE2P-_M+nGg9kCdAuZPuZq0-VMLMQ@mail.gmail.com>
Subject: Re: [PATCH] coresight: syscfg: fix compiler warnings
Cc:     mike.leach@linaro.org, dianders@chromium.org, mka@chromium.org,
        Guenter Roeck <linux@roeck-us.net>,
        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>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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The last message was meant for the wrong patch. Please ignore. Sorry
for the noise.

On Wed, Aug 25, 2021 at 3:27 PM Jian Cai <jiancai@google.com> wrote:
>
> Please ignore this patch. The title is incorrect, I've updated and resented it at https://lore.kernel.org/lkml/20210825222514.2107728-1-jiancai@google.com/. Sorry for any inconvenience.
>
> 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(+)
>>
>> diff --git a/drivers/hwtracing/coresight/coresight-syscfg.c b/drivers/hwtracing/coresight/coresight-syscfg.c
>> index fc0760f55c53..43054568430f 100644
>> --- a/drivers/hwtracing/coresight/coresight-syscfg.c
>> +++ b/drivers/hwtracing/coresight/coresight-syscfg.c
>> @@ -5,6 +5,7 @@
>>   */
>>
>>  #include <linux/platform_device.h>
>> +#include <linux/slab.h>
>>
>>  #include "coresight-config.h"
>>  #include "coresight-etm-perf.h"
>> --
>> 2.33.0.259.gc128427fd7-goog
>>