linux-kernel - [PATCH v4 05/17] PCI: designware-ep: Remove static keyword from dw_pcie_ep_reset

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Date:   Fri,  3 Nov 2017 14:47:09 +0100
From:   Niklas Cassel <niklas.cassel@...s.com>
To:     Kishon Vijay Abraham I <kishon@...com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Jingoo Han <jingoohan1@...il.com>,
        Joao Pinto <Joao.Pinto@...opsys.com>
Cc:     Niklas Cassel <niklass@...s.com>, linux-omap@...r.kernel.org,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v4 05/17] PCI: designware-ep: Remove static keyword from dw_pcie_ep_reset_bar()

Remove the static keyword from dw_pcie_ep_reset_bar() so that
pci-dra7xx.c does not need its own copy of dw_pcie_ep_reset_bar().

Signed-off-by: Niklas Cassel <niklas.cassel@...s.com>
Acked-by: Kishon Vijay Abraham I <kishon@...com>
---
 drivers/pci/dwc/pci-dra7xx.c         | 9 ---------
 drivers/pci/dwc/pcie-designware-ep.c | 2 +-
 drivers/pci/dwc/pcie-designware.h    | 5 +++++
 3 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c
index d0848006945a..a743545da4d4 100644
--- a/drivers/pci/dwc/pci-dra7xx.c
+++ b/drivers/pci/dwc/pci-dra7xx.c
@@ -336,15 +336,6 @@ static irqreturn_t dra7xx_pcie_irq_handler(int irq, void *arg)
 	return IRQ_HANDLED;
 }
 
-static void dw_pcie_ep_reset_bar(struct dw_pcie *pci, enum pci_barno bar)
-{
-	u32 reg;
-
-	reg = PCI_BASE_ADDRESS_0 + (4 * bar);
-	dw_pcie_writel_dbi2(pci, reg, 0x0);
-	dw_pcie_writel_dbi(pci, reg, 0x0);
-}
-
 static void dra7xx_pcie_ep_init(struct dw_pcie_ep *ep)
 {
 	struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
diff --git a/drivers/pci/dwc/pcie-designware-ep.c b/drivers/pci/dwc/pcie-designware-ep.c
index 2684090b782b..9c3820ca6358 100644
--- a/drivers/pci/dwc/pcie-designware-ep.c
+++ b/drivers/pci/dwc/pcie-designware-ep.c
@@ -30,7 +30,7 @@ void dw_pcie_ep_linkup(struct dw_pcie_ep *ep)
 	pci_epc_linkup(epc);
 }
 
-static void dw_pcie_ep_reset_bar(struct dw_pcie *pci, enum pci_barno bar)
+void dw_pcie_ep_reset_bar(struct dw_pcie *pci, enum pci_barno bar)
 {
 	u32 reg;
 
diff --git a/drivers/pci/dwc/pcie-designware.h b/drivers/pci/dwc/pcie-designware.h
index 5a1da459eda5..37dfad8d003f 100644
--- a/drivers/pci/dwc/pcie-designware.h
+++ b/drivers/pci/dwc/pcie-designware.h
@@ -338,6 +338,7 @@ static inline int dw_pcie_host_init(struct pcie_port *pp)
 void dw_pcie_ep_linkup(struct dw_pcie_ep *ep);
 int dw_pcie_ep_init(struct dw_pcie_ep *ep);
 void dw_pcie_ep_exit(struct dw_pcie_ep *ep);
+void dw_pcie_ep_reset_bar(struct dw_pcie *pci, enum pci_barno bar);
 #else
 static inline void dw_pcie_ep_linkup(struct dw_pcie_ep *ep)
 {
@@ -351,5 +352,9 @@ static inline int dw_pcie_ep_init(struct dw_pcie_ep *ep)
 static inline void dw_pcie_ep_exit(struct dw_pcie_ep *ep)
 {
 }
+
+static inline void dw_pcie_ep_reset_bar(struct dw_pcie *pci, enum pci_barno bar)
+{
+}
 #endif
 #endif /* _PCIE_DESIGNWARE_H */
-- 
2.14.2