linux-kernel - Re: [PATCH v1] s390/vfio-ap-drv: Remove redundant driver match function

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Message-ID: <ZBm0BDdJr/s7GVTF@osiris>
Date:   Tue, 21 Mar 2023 14:41:24 +0100
From:   Heiko Carstens <hca@...ux.ibm.com>
To:     Lizhe <sensor1010@....com>
Cc:     akrowiak@...ux.ibm.com, pasic@...ux.ibm.com, jjherne@...ux.ibm.com,
        freude@...ux.ibm.com, gor@...ux.ibm.com, agordeev@...ux.ibm.com,
        borntraeger@...ux.ibm.com, svens@...ux.ibm.com,
        linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] s390/vfio-ap-drv: Remove redundant driver match
 function

On Sun, Mar 19, 2023 at 12:19:41PM +0800, Lizhe wrote:
> If there is no driver match function, the driver core assumes that each
> candidate pair (driver, device) matches, see driver_match_device().
> 
> Drop the matrix bus's match function that always returned 1 and so 
> implements the same behaviour as when there is no match function
> 
> Signed-off-by: Lizhe <sensor1010@....com>
> ---
>  drivers/s390/crypto/vfio_ap_drv.c | 6 ------
>  1 file changed, 6 deletions(-)

Applied.