[RFC PATCH f2fs] f2fs: release_discard_addr() can be static

[RFC PATCH f2fs] f2fs: release_discard_addr() can be static

[kbuild test robot]

Fixes: 6f89409e87ce ("f2fs: introduce release_discard_addr() for cleanup")
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---
 segment.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 8652cfd..a0fce5e 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1598,7 +1598,7 @@ static bool add_discard_addrs(struct f2fs_sb_info *sbi, struct cp_control *cpc,
 	return false;
 }
 
-void release_discard_addr(struct discard_entry *entry)
+static void release_discard_addr(struct discard_entry *entry)
 {
 	list_del(&entry->list);
 	kmem_cache_free(discard_entry_slab, entry);

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[f2fs:dev-test 40/41] fs/f2fs/segment.c:1601:6: sparse: symbol 'release_discard_addr' was not declared. Should it be static?

[kbuild test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git dev-test
head:   57ef368c8663e2198fadc0cfecdf67e0fe11e65a
commit: 6f89409e87ce2a41baa5650c978857f306c02859 [40/41] f2fs: introduce release_discard_addr() for cleanup
reproduce:
        # apt-get install sparse
        git checkout 6f89409e87ce2a41baa5650c978857f306c02859
        make ARCH=x86_64 allmodconfig
        make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

   fs/f2fs/segment.c:1052:26: sparse: expression using sizeof(void)
   fs/f2fs/segment.c:1052:26: sparse: expression using sizeof(void)
>> fs/f2fs/segment.c:1601:6: sparse: symbol 'release_discard_addr' was not declared. Should it be static?
   fs/f2fs/segment.c:2420:27: sparse: expression using sizeof(void)
   fs/f2fs/segment.h:373:28: sparse: expression using sizeof(void)
   fs/f2fs/segment.h:373:28: sparse: expression using sizeof(void)
   fs/f2fs/segment.c:3368:36: sparse: expression using sizeof(void)
   fs/f2fs/segment.c:3368:36: sparse: expression using sizeof(void)

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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Re: [RFC PATCH f2fs] f2fs: release_discard_addr() can be static

[Chao Yu]

Hi Fengguang, thanks for the fix.

To Jaegeuk, could you please merge it to original patch?

Thanks,

On 2018/4/27 3:57, kbuild test robot wrote:
> 
> Fixes: 6f89409e87ce ("f2fs: introduce release_discard_addr() for cleanup")
> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
> ---
>  segment.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
> index 8652cfd..a0fce5e 100644
> --- a/fs/f2fs/segment.c
> +++ b/fs/f2fs/segment.c
> @@ -1598,7 +1598,7 @@ static bool add_discard_addrs(struct f2fs_sb_info *sbi, struct cp_control *cpc,
>  	return false;
>  }
>  
> -void release_discard_addr(struct discard_entry *entry)
> +static void release_discard_addr(struct discard_entry *entry)
>  {
>  	list_del(&entry->list);
>  	kmem_cache_free(discard_entry_slab, entry);
> 
> .
> 


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