linux-kernel - Re: [PATCH] coresight: syscfg: Add initial configfs support

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Date:   Wed, 25 Aug 2021 15:32:27 -0700
From:   Jian Cai <jiancai@...gle.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     mike.leach@...aro.org, dianders@...omium.org, mka@...omium.org,
        Guenter Roeck <linux@...ck-us.net>,
        Manoj Gupta <manojgupta@...gle.com>,
        Luis Lozano <llozano@...gle.com>, coresight@...ts.linaro.org,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        clang-built-linux <clang-built-linux@...glegroups.com>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Leo Yan <leo.yan@...aro.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] coresight: syscfg: Add initial configfs support

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 inconveniences.

Jian



On Wed, Aug 25, 2021 at 3:20 PM Jian Cai <jiancai@...gle.com> wrote:
>
> This fixes build failures 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@...gle.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
>