linux-kernel - Re: [PATCH -next] crypto: ccree - Fix section mismatch due to cc_debugfs_global

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Message-ID: <e1fd1bf8-d97a-5881-c4f2-ec5ef563e11a@huawei.com>
Date:   Tue, 22 Nov 2022 19:31:57 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     Biju Das <biju.das.jz@...renesas.com>,
        "s.shtylyov@....ru" <s.shtylyov@....ru>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "edumazet@...gle.com" <edumazet@...gle.com>,
        "kuba@...nel.org" <kuba@...nel.org>,
        "pabeni@...hat.com" <pabeni@...hat.com>,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-renesas-soc@...r.kernel.org" 
        <linux-renesas-soc@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next] crypto: ccree - Fix section mismatch due to
 cc_debugfs_global_fini()

On 2022/11/22 19:24, Biju Das wrote:
>> Subject: Re: [PATCH -next] crypto: ccree - Fix section mismatch due to
>> cc_debugfs_global_fini()
>>
>> Sorry， Pls ignore this.
> 
> This is real issue, right?
> 
> "WARNING: modpost: drivers/crypto/ccree/ccree.o: section mismatch in
> reference: init_module (section: .init.text) -> cc_debugfs_global_fini
> (section: .exit.text)"
> 
> 
> Looks like the committer of the patch without building submitted the patch.
> 4f1c596df706 ("crypto: ccree - Remove debugfs when platform_driver_register failed")
> 

Yes, I send the patch to wrong mail list. A new version has sent.

https://lore.kernel.org/lkml/20221122030555.26612-1-yuehaibing@huawei.com/

> Cheers,
> Biju
> 
> 
>>
>> On 2022/11/22 11:05, YueHaibing wrote:
>>> cc_debugfs_global_fini() is marked with __exit now, however it is used
>>> in __init ccree_init() for cleanup. Remove the __exit annotation to
>>> fix build warning:
>>>
>>> WARNING: modpost: drivers/crypto/ccree/ccree.o: section mismatch in
>>> reference: init_module (section: .init.text) -> cc_debugfs_global_fini
>>> (section: .exit.text)
>>>
>>> Fixes: 4f1c596df706 ("crypto: ccree - Remove debugfs when
>>> platform_driver_register failed")
>>> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
>>> ---
>>>  drivers/crypto/ccree/cc_debugfs.c | 2 +-
>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/crypto/ccree/cc_debugfs.c
>>> b/drivers/crypto/ccree/cc_debugfs.c
>>> index 7083767602fc..8f008f024f8f 100644
>>> --- a/drivers/crypto/ccree/cc_debugfs.c
>>> +++ b/drivers/crypto/ccree/cc_debugfs.c
>>> @@ -55,7 +55,7 @@ void __init cc_debugfs_global_init(void)
>>>  	cc_debugfs_dir = debugfs_create_dir("ccree", NULL);  }
>>>
>>> -void __exit cc_debugfs_global_fini(void)
>>> +void cc_debugfs_global_fini(void)
>>>  {
>>>  	debugfs_remove(cc_debugfs_dir);
>>>  }