Re: [PATCH] staging/erofs: fix sparse's warnings on undeclared symbols in erofs

[YU Bo <tsu.yubo@gmail.com>]

Hi,
On Thu, Feb 21, 2019 at 10:35:01PM +0800, Gao Xiang wrote:
>Hi Bo,
>
>On 2019/2/21 22:28, Bo YU wrote:
>> From: Bo Yu <tsu.yubo@gmail.com>
>>
>> Fix sparse warnings:
>>
>> drivers/staging/erofs/utils.c:134:6: warning: symbol
>> 'erofs_try_to_release_workgroup' was not declared. Should it be static?
>>
>> Fixes: 51232df5e4b26("staging: erofs: fix race when the managed cache is enabled")
>> Cc: Gao Xiang <gaoxiang25@huawei.com>
>> Cc: Chao Yu <yuchao0@huawei.com>
>> CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
>> Signed-off-by: Bo Yu <tsu.yubo@gmail.com>
>> ---
>>  drivers/staging/erofs/utils.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/staging/erofs/utils.c b/drivers/staging/erofs/utils.c
>> index b535898ca753..33cd5ad55cb8 100644
>> --- a/drivers/staging/erofs/utils.c
>> +++ b/drivers/staging/erofs/utils.c
>> @@ -131,7 +131,7 @@ static void erofs_workgroup_unfreeze_final(struct erofs_workgroup *grp)
>>  	__erofs_workgroup_free(grp);
>>  }
>>
>> -bool erofs_try_to_release_workgroup(struct erofs_sb_info *sbi,
>> +static bool erofs_try_to_release_workgroup(struct erofs_sb_info *sbi,
>>  				    struct erofs_workgroup *grp,
>>  				    bool cleanup)
>>  {
>>
>
>Have you looked the latest kernel code?
Emm...yeah.But i pulled linus tree not staging tree :(
Sorry for the noise.

>It seems erofs_try_to_release_workgroup is already be claimed as static...
>
>See:
>https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git/tree/drivers/staging/erofs/utils.c?h=staging-next#n148
>
>Thanks,
>Gao Xiang
>