[PATCH] coresight: dummy: add missing MODULE_DEVICE_TABLE()

Jie Gan jie.gan at oss.qualcomm.com
Sun Jul 5 17:35:26 PDT 2026



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 at oss.qualcomm.com>

> Signed-off-by: Pengpeng Hou <pengpeng at 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,
> 
> 




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