[linux-next:master 13028/13492] drivers/net/ethernet/ti/davinci_cpdma.c:725:5: sparse: sparse: symbol 'cpdma_chan_split_pool' was not declared. Should it be static?

[linux-next:master 13028/13492] drivers/net/ethernet/ti/davinci_cpdma.c:725:5: sparse: sparse: symbol 'cpdma_chan_split_pool' was not declared. Should it be static?

[kbuild test robot]

tree:   https://kernel.googlesource.com/pub/scm/linux/kernel/git/next/linux-next.git master
head:   4608a726c66807c27bc7d91bdf8a288254e29985
commit: 962fb618909ef64e0c89af5b79ba0fed910b78e3 [13028/13492] net: ethernet: ti: davinci_cpdma: allow desc split while down
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.1-rc1-7-g2b96cd8-dirty
        git checkout 962fb618909ef64e0c89af5b79ba0fed910b78e3
        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 >>)

>> drivers/net/ethernet/ti/davinci_cpdma.c:725:5: sparse: sparse: symbol 'cpdma_chan_split_pool' was not declared. Should it be static?

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

[RFC PATCH linux-next] net: ethernet: ti: davinci_cpdma: cpdma_chan_split_pool() can be static

[kbuild test robot]

Fixes: 962fb618909e ("net: ethernet: ti: davinci_cpdma: allow desc split while down")
Signed-off-by: kbuild test robot <lkp@intel.com>
---
 davinci_cpdma.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 0ca2a1a..1f6065b 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -722,7 +722,7 @@ static void cpdma_chan_set_descs(struct cpdma_ctlr *ctlr,
  * cpdma_chan_split_pool - Splits ctrl pool between all channels.
  * Has to be called under ctlr lock
  */
-int cpdma_chan_split_pool(struct cpdma_ctlr *ctlr)
+static int cpdma_chan_split_pool(struct cpdma_ctlr *ctlr)
 {
 	int tx_per_ch_desc = 0, rx_per_ch_desc = 0;
 	int free_rx_num = 0, free_tx_num = 0;