[RFC PATCH] net: atlantic: ptp_ring_idx() can be static

[kbuild test robot]

Signed-off-by: kbuild test robot <l...@intel.com>
---
 aq_ptp.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c 
b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
index 9aee49c50f1f8..599ced261b2a4 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
@@ -948,7 +948,7 @@ void aq_ptp_ring_deinit(struct aq_nic_s *aq_nic)
 /* Index must be 8 (8 TCs) or 16 (4 TCs).
  * It depends on Traffic Class mode.
  */
-unsigned int ptp_ring_idx(const enum aq_tc_mode tc_mode)
+static unsigned int ptp_ring_idx(const enum aq_tc_mode tc_mode)
 {
        if (tc_mode == AQ_TC_MODE_8TCS)
                return PTP_8TC_RING_IDX;