linux-kernel - [PATCH] PCI: endpoint: Export symbols for endpoint controller drivers

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Date:   Sun, 10 Oct 2021 17:29:37 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     lorenzo.pieralisi@....com, bhelgaas@...gle.com, kishon@...com
Cc:     linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        kernel test robot <lkp@...el.com>
Subject: [PATCH] PCI: endpoint: Export symbols for endpoint controller drivers

Use EXPORT_SYMBOL_GPL for functions such as dw_pcie_ep_reset_bar,
dw_pcie_ep_raise_legacy_irq and dw_pcie_ep_raise_msi_irq for using with
endpoint controller drivers built as modules.

Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
---
 drivers/pci/controller/dwc/pcie-designware-ep.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index 998b698f4085..0eda8236c125 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -83,6 +83,7 @@ void dw_pcie_ep_reset_bar(struct dw_pcie *pci, enum pci_barno bar)
 	for (func_no = 0; func_no < funcs; func_no++)
 		__dw_pcie_ep_reset_bar(pci, func_no, bar, 0);
 }
+EXPORT_SYMBOL_GPL(dw_pcie_ep_reset_bar);
 
 static u8 __dw_pcie_ep_find_next_cap(struct dw_pcie_ep *ep, u8 func_no,
 		u8 cap_ptr, u8 cap)
@@ -485,6 +486,7 @@ int dw_pcie_ep_raise_legacy_irq(struct dw_pcie_ep *ep, u8 func_no)
 
 	return -EINVAL;
 }
+EXPORT_SYMBOL_GPL(dw_pcie_ep_raise_legacy_irq);
 
 int dw_pcie_ep_raise_msi_irq(struct dw_pcie_ep *ep, u8 func_no,
 			     u8 interrupt_num)
@@ -536,6 +538,7 @@ int dw_pcie_ep_raise_msi_irq(struct dw_pcie_ep *ep, u8 func_no,
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(dw_pcie_ep_raise_msi_irq);
 
 int dw_pcie_ep_raise_msix_irq_doorbell(struct dw_pcie_ep *ep, u8 func_no,
 				       u16 interrupt_num)
-- 
2.25.1