[wireless-drivers-next:master 65/69] drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c:5194:6: sparse: sparse: symbol 'rtl8723bu_set_coex_with_type' was not declared. Should it be static?

[wireless-drivers-next:master 65/69] drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c:5194:6: sparse: sparse: symbol 'rtl8723bu_set_coex_with_type' was not declared. Should it be static?

[kbuild test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git master
head:   ac8efe4f4a84c6bf59237f77a5db65410bf20241
commit: e542e66b7c2ee2adeefdbb7f259f2f60cadf2819 [65/69] rtl8xxxu: add bluetooth co-existence support for single antenna
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.1-rc1-42-g38eda53-dirty
        git checkout e542e66b7c2ee2adeefdbb7f259f2f60cadf2819
        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/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c:4822:17: sparse: sparse: cast from restricted __le16
   drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c:4895:17: sparse: sparse: cast from restricted __le16
>> drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c:5194:6: sparse: sparse: symbol 'rtl8723bu_set_coex_with_type' was not declared. Should it be static?
>> drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c:5245:6: sparse: sparse: symbol 'rtl8723bu_update_bt_link_info' was not declared. Should it be static?
>> drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c:5311:6: sparse: sparse: symbol 'rtl8723bu_handle_bt_inquiry' was not declared. Should it be static?
>> drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c:5336:6: sparse: sparse: symbol 'rtl8723bu_handle_bt_info' 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 wireless-drivers-next] rtl8xxxu: rtl8723bu_set_coex_with_type() can be static

[kbuild test robot]

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Fixes: e542e66b7c2e ("rtl8xxxu: add bluetooth co-existence support for single antenna")
Signed-off-by: kbuild test robot <lkp@intel.com>
---
 rtl8xxxu_core.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 8c47fdf2fdef0..37815c272ff2e 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -5191,7 +5191,7 @@ static void rtl8xxxu_rx_urb_work(struct work_struct *work)
  * cases which Realtek doesn't provide detail for these settings. Keep
  * this aligned with vendor driver for easier maintenance.
  */
-void rtl8723bu_set_coex_with_type(struct rtl8xxxu_priv *priv, u8 type)
+static void rtl8723bu_set_coex_with_type(struct rtl8xxxu_priv *priv, u8 type)
 {
 	switch (type) {
 	case 0:
@@ -5242,7 +5242,7 @@ void rtl8723bu_set_coex_with_type(struct rtl8xxxu_priv *priv, u8 type)
 	}
 }
 
-void rtl8723bu_update_bt_link_info(struct rtl8xxxu_priv *priv, u8 bt_info)
+static void rtl8723bu_update_bt_link_info(struct rtl8xxxu_priv *priv, u8 bt_info)
 {
 	struct rtl8xxxu_btcoex *btcoex = &priv->bt_coex;
 
@@ -5308,7 +5308,7 @@ void rtl8723bu_update_bt_link_info(struct rtl8xxxu_priv *priv, u8 bt_info)
 		btcoex->bt_busy = false;
 }
 
-void rtl8723bu_handle_bt_inquiry(struct rtl8xxxu_priv *priv)
+static void rtl8723bu_handle_bt_inquiry(struct rtl8xxxu_priv *priv)
 {
 	struct ieee80211_vif *vif;
 	struct rtl8xxxu_btcoex *btcoex;
@@ -5333,7 +5333,7 @@ void rtl8723bu_handle_bt_inquiry(struct rtl8xxxu_priv *priv)
 	}
 }
 
-void rtl8723bu_handle_bt_info(struct rtl8xxxu_priv *priv)
+static void rtl8723bu_handle_bt_info(struct rtl8xxxu_priv *priv)
 {
 	struct ieee80211_vif *vif;
 	struct rtl8xxxu_btcoex *btcoex;