[chao-linux:compression 5/7] fs/f2fs/data.c:146:6: sparse: sparse: symbol 'f2fs_verify_pages' was not declared. Should it be static?

[chao-linux:compression 5/7] fs/f2fs/data.c:146:6: sparse: sparse: symbol 'f2fs_verify_pages' was not declared. Should it be static?

[kbuild test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git compression
head:   29b42899aa6d7c6030740e9e35965daeccc2b7af
commit: 648010e4d5072afee8916d6dac8da1006156ece6 [5/7] f2fs: support data compression
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.1-31-gfd3528a-dirty
        git checkout 648010e4d5072afee8916d6dac8da1006156ece6
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)

>> fs/f2fs/data.c:146:6: sparse: sparse: symbol 'f2fs_verify_pages' was not declared. Should it be static?
   arch/x86/include/asm/bitops.h:77:37: sparse: sparse: cast truncates bits from constant value (ffffff7f becomes 7f)
--
>> fs/f2fs/compress.c:1115:1: sparse: sparse: no newline at end of file

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org Intel Corporation

[RFC PATCH chao-linux] f2fs: f2fs_verify_pages() can be static

[kbuild test robot]

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Fixes: 648010e4d507 ("f2fs: support data compression")
Signed-off-by: kbuild test robot <lkp@intel.com>
---
 data.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 2d64c6ffee849..37c20a7e4640d 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -143,7 +143,7 @@ static void f2fs_decompress_work(struct bio_post_read_ctx *ctx)
 }
 
 #ifdef CONFIG_F2FS_FS_COMPRESSION
-void f2fs_verify_pages(struct page **rpages, unsigned int cluster_size)
+static void f2fs_verify_pages(struct page **rpages, unsigned int cluster_size)
 {
 	f2fs_decompress_end_io(rpages, cluster_size, false, true);
 }