linux-kernel - [PATCH] PCI: dwc: remove unused function

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Date:   Thu, 15 Apr 2021 16:32:57 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     lorenzo.pieralisi@....com
Cc:     robh@...nel.org, bhelgaas@...gle.com, p.zabel@...gutronix.de,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Subject: [PATCH] PCI: dwc: remove unused function

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@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 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