[linux-next:master 5332/5518] drivers/net/ethernet/marvell/mvpp2.c:4288:5: sparse: symbol 'mvpp2_check_hw_buf_num' was not declared. Should it be static?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   9c142d8a6556f069be6278ccab701039da81ad6f
commit: effbf5f58d64b1d1f93cb687d9797b42f291d5fd [5332/5518] net: mvpp2: update the BM buffer free/destroy logic
reproduce:
        # apt-get install sparse
        git checkout effbf5f58d64b1d1f93cb687d9797b42f291d5fd
        make ARCH=x86_64 allmodconfig
        make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

quoted

drivers/net/ethernet/marvell/mvpp2.c:4288:5: sparse: symbol 'mvpp2_check_hw_buf_num' was not declared. Should it be static?

   drivers/net/ethernet/marvell/mvpp2.c:6620:36: sparse: incorrect type in argument 2 (different base types) @@    expected int [signed] l3_proto @@    got restricted __be1int [signed] l3_proto @@
   drivers/net/ethernet/marvell/mvpp2.c:6620:36:    expected int [signed] l3_proto
   drivers/net/ethernet/marvell/mvpp2.c:6620:36:    got restricted __be16 [usertype] protocol

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

Fixes: effbf5f58d64 ("net: mvpp2: update the BM buffer free/destroy logic")
Signed-off-by: Fengguang Wu <redacted>
---
 mvpp2.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index c7b8093..c360430 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c

@@ -4285,7 +4285,7 @@ static void mvpp2_bm_bufs_free(struct device *dev, struct mvpp2 *priv,
 }
 
 /* Check number of buffers in BM pool */
-int mvpp2_check_hw_buf_num(struct mvpp2 *priv, struct mvpp2_bm_pool *bm_pool)
+static int mvpp2_check_hw_buf_num(struct mvpp2 *priv, struct mvpp2_bm_pool *bm_pool)
 {
 	int buf_num = 0;
 

From: kbuild test robot <redacted>
Date: Tue, 6 Mar 2018 13:05:06 +0800

Fixes: effbf5f58d64 ("net: mvpp2: update the BM buffer free/destroy logic")
Signed-off-by: Fengguang Wu <redacted>

Applied.