rtw88: extract: export symbols about pci interface

In the current design, chip entry points are built into
the pci module. That makes the pci module depend on chips.
According to dependence, once the pci module is loaded,
kernel will load chip functionalities, including those that
may not be currently used.

We plan to split chip entry points from the pci module.
Thence we export pci symbols that will be used in chip
entry point modules.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200515052327.31874-3-yhchuang@realtek.com

drivers/net/wireless/realtek/rtw88/pci.c

@@ -1360,7 +1360,8 @@ static int __maybe_unused rtw_pci_resume(struct device *dev)
 	return 0;
 }
 
-static SIMPLE_DEV_PM_OPS(rtw_pm_ops, rtw_pci_suspend, rtw_pci_resume);
+SIMPLE_DEV_PM_OPS(rtw_pm_ops, rtw_pci_suspend, rtw_pci_resume);
+EXPORT_SYMBOL(rtw_pm_ops);
 
 static int rtw_pci_claim(struct rtw_dev *rtwdev, struct pci_dev *pdev)
 {
@@ -1473,8 +1474,8 @@ static void rtw_pci_free_irq(struct rtw_dev *rtwdev, struct pci_dev *pdev)
 	pci_free_irq_vectors(pdev);
 }
 
-static int rtw_pci_probe(struct pci_dev *pdev,
-			 const struct pci_device_id *id)
+int rtw_pci_probe(struct pci_dev *pdev,
+		  const struct pci_device_id *id)
 {
 	struct ieee80211_hw *hw;
 	struct rtw_dev *rtwdev;
@@ -1551,8 +1552,9 @@ static int rtw_pci_probe(struct pci_dev *pdev,
 
 	return ret;
 }
+EXPORT_SYMBOL(rtw_pci_probe);
 
-static void rtw_pci_remove(struct pci_dev *pdev)
+void rtw_pci_remove(struct pci_dev *pdev)
 {
 	struct ieee80211_hw *hw = pci_get_drvdata(pdev);
 	struct rtw_dev *rtwdev;
@@ -1572,8 +1574,9 @@ static void rtw_pci_remove(struct pci_dev *pdev)
 	rtw_core_deinit(rtwdev);
 	ieee80211_free_hw(hw);
 }
+EXPORT_SYMBOL(rtw_pci_remove);
 
-static void rtw_pci_shutdown(struct pci_dev *pdev)
+void rtw_pci_shutdown(struct pci_dev *pdev)
 {
 	struct ieee80211_hw *hw = pci_get_drvdata(pdev);
 	struct rtw_dev *rtwdev;
@@ -1588,6 +1591,7 @@ static void rtw_pci_shutdown(struct pci_dev *pdev)
 	if (chip->ops->shutdown)
 		chip->ops->shutdown(rtwdev);
 }
+EXPORT_SYMBOL(rtw_pci_shutdown);
 
 static const struct pci_device_id rtw_pci_id_table[] = {
 #ifdef CONFIG_RTW88_8822BE