[PATCH] PCI: dwc: remove unused function

[Jiapeng Chong]

Fix the following clang warning:

drivers/pci/controller/dwc/pcie-intel-gw.c:84:19: warning: unused
function 'pcie_app_rd' [-Wunused-function].

Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
---
 drivers/pci/controller/dwc/pcie-intel-gw.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/pci/controller/dwc/pcie-intel-gw.c b/drivers/pci/controller/dwc/pcie-intel-gw.c
index 0cedd1f..f89a7d2 100644
--- a/drivers/pci/controller/dwc/pcie-intel-gw.c
+++ b/drivers/pci/controller/dwc/pcie-intel-gw.c
@@ -81,11 +81,6 @@ static void pcie_update_bits(void __iomem *base, u32 ofs, u32 mask, u32 val)
 		writel(val, base + ofs);
 }
 
-static inline u32 pcie_app_rd(struct intel_pcie_port *lpp, u32 ofs)
-{
-	return readl(lpp->app_base + ofs);
-}
-
 static inline void pcie_app_wr(struct intel_pcie_port *lpp, u32 ofs, u32 val)
 {
 	writel(val, lpp->app_base + ofs);
-- 
1.8.3.1