From: Jie Gan <jie.gan@oss.qualcomm.com>
To: Pengpeng Hou <pengpeng@iscas.ac.cn>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Mike Leach <mike.leach@arm.com>,
James Clark <james.clark@linaro.org>, Leo Yan <leo.yan@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] coresight: dummy: add missing MODULE_DEVICE_TABLE()
Date: Mon, 6 Jul 2026 08:35:26 +0800 [thread overview]
Message-ID: <cc416479-0754-4787-a2ce-7af6fb7158ab@oss.qualcomm.com> (raw)
In-Reply-To: <20260704121621.48544-1-pengpeng@iscas.ac.cn>
On 7/4/2026 8:16 PM, Pengpeng Hou wrote:
> The driver has an OF match table wired to .of_match_table, but does
> not export the table with MODULE_DEVICE_TABLE().
>
> Add the missing MODULE_DEVICE_TABLE(of, ...) entry so module alias
> information is generated for OF based module autoloading.
>
> This is a source-level fix. It does not claim dynamic hardware
> reproduction; the evidence is the driver-owned match table, its use by
> the platform driver, and the missing module alias publication.
>
Thanks for fixing the autoload issue.
Please add the fixes tag for the fix patch.
Fixes: 9d3ba0b6c056 ("Coresight: Add coresight dummy driver")
With the tag:
Reviewed-by: Jie Gan <jie.gan@oss.qualcomm.com>
> Signed-off-by: Pengpeng Hou <pengpeng@iscas.ac.cn>
> ---
> drivers/hwtracing/coresight/coresight-dummy.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/hwtracing/coresight/coresight-dummy.c b/drivers/hwtracing/coresight/coresight-dummy.c
> index c176a2f57300..04880d38feb7 100644
> --- a/drivers/hwtracing/coresight/coresight-dummy.c
> +++ b/drivers/hwtracing/coresight/coresight-dummy.c
> @@ -212,6 +212,7 @@ static const struct of_device_id dummy_match[] = {
> {.compatible = "arm,coresight-dummy-sink"},
> {},
> };
> +MODULE_DEVICE_TABLE(of, dummy_match);
>
> static struct platform_driver dummy_driver = {
> .probe = dummy_probe,
>
>
prev parent reply other threads:[~2026-07-06 0:35 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-04 12:16 [PATCH] coresight: dummy: add missing MODULE_DEVICE_TABLE() Pengpeng Hou
2026-07-06 0:35 ` Jie Gan [this message]
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