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Date: Fri, 29 Mar 2024 13:07:31 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Stefano Garzarella <sgarzare@...hat.com>
Cc: "Michael S. Tsirkin" <mst@...hat.com>, Jason Wang <jasowang@...hat.com>,
 Xuan Zhuo <xuanzhuo@...ux.alibaba.com>, Richard Weinberger <richard@....at>,
 Anton Ivanov <anton.ivanov@...bridgegreys.com>,
 Johannes Berg <johannes@...solutions.net>,
 Paolo Bonzini <pbonzini@...hat.com>, Stefan Hajnoczi <stefanha@...hat.com>,
 Jens Axboe <axboe@...nel.dk>, Marcel Holtmann <marcel@...tmann.org>,
 Luiz Augusto von Dentz <luiz.dentz@...il.com>,
 Olivia Mackall <olivia@...enic.com>, Herbert Xu
 <herbert@...dor.apana.org.au>, Amit Shah <amit@...nel.org>,
 Arnd Bergmann <arnd@...db.de>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Gonglei <arei.gonglei@...wei.com>, "David S. Miller" <davem@...emloft.net>,
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Subject: Re: [PATCH 01/22] virtio: store owner from modules with
 register_virtio_driver()

On 29/03/2024 12:42, Stefano Garzarella wrote:
>> };
>>
>> -int register_virtio_driver(struct virtio_driver *driver)
>> +int __register_virtio_driver(struct virtio_driver *driver, struct module *owner)
>> {
>> 	/* Catch this early. */
>> 	BUG_ON(driver->feature_table_size && !driver->feature_table);
>> 	driver->driver.bus = &virtio_bus;
>> +	driver->driver.owner = owner;
>> +
> 
> `.driver.name =  KBUILD_MODNAME` also seems very common, should we put
> that in the macro as well?

This is a bit different thing. Every driver is expected to set owner to
itself (THIS_MODULE), but is every driver name KBUILD_MODNAME? Remember
that this overrides whatever driver actually put there.

Best regards,
Krzysztof


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