linux-kernel - [PATCH] PCI: histb: constify dw_pcie_host

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Date:   Sat, 27 Oct 2018 20:31:19 +0200
From:   Julia Lawall <Julia.Lawall@...6.fr>
To:     Jianguo Sun <sunjianguo1@...wei.com>
Cc:     kernel-janitors@...r.kernel.org, Shawn Guo <shawn.guo@...aro.org>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Bjorn Helgaas <bhelgaas@...gle.com>, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] PCI: histb: constify dw_pcie_host_ops structure

The dw_pcie_host_ops structure is only stored in the ops field
of a pcie_port structure, and this field is const, so make the
dw_pcie_host_ops structure const as well.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>

---
 drivers/pci/controller/dwc/pcie-histb.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -u -p a/drivers/pci/controller/dwc/pcie-histb.c b/drivers/pci/controller/dwc/pcie-histb.c
--- a/drivers/pci/controller/dwc/pcie-histb.c
+++ b/drivers/pci/controller/dwc/pcie-histb.c
@@ -202,7 +202,7 @@ static int histb_pcie_host_init(struct p
 	return 0;
 }
 
-static struct dw_pcie_host_ops histb_pcie_host_ops = {
+static const struct dw_pcie_host_ops histb_pcie_host_ops = {
 	.rd_own_conf = histb_pcie_rd_own_conf,
 	.wr_own_conf = histb_pcie_wr_own_conf,
 	.host_init = histb_pcie_host_init,