Many calls to dw_pcie_host_init() are in a wrapper function with
nothing else now. Let's remove the pointless extra layer.
Cc: Richard Zhu <hongxing.zhu@xxxxxxx>
Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Cc: Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>
Cc: Fabio Estevam <festevam@xxxxxxxxx>
Cc: NXP Linux Team <linux-imx@xxxxxxx>
Cc: Murali Karicheri <m-karicheri2@xxxxxx>
Cc: Minghuan Lian <minghuan.Lian@xxxxxxx>
Cc: Mingkai Hu <mingkai.hu@xxxxxxx>
Cc: Roy Zang <roy.zang@xxxxxxx>
Cc: Yue Wang <yue.wang@xxxxxxxxxxx>
Cc: Kevin Hilman <khilman@xxxxxxxxxxxx>
Cc: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
Cc: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
Cc: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
Cc: Jonathan Chocron <jonnyc@xxxxxxxxxx>
Cc: Jesper Nilsson <jesper.nilsson@xxxxxxxx>
Cc: Xiaowei Song <songxiaowei@xxxxxxxxxxxxx>
Cc: Binghui Wang <wangbinghui@xxxxxxxxxxxxx>
Cc: Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx>
Cc: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
Cc: linuxppc-dev@xxxxxxxxxxxxxxxx
Cc: linux-amlogic@xxxxxxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxx
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
---
drivers/pci/controller/dwc/pci-imx6.c | 26 ++-------------------
drivers/pci/controller/dwc/pci-keystone.c | 19 +--------------
drivers/pci/controller/dwc/pci-layerscape.c | 26 ++-------------------
drivers/pci/controller/dwc/pci-meson.c | 22 ++---------------
drivers/pci/controller/dwc/pcie-al.c | 20 ++--------------
drivers/pci/controller/dwc/pcie-artpec6.c | 23 +++---------------
drivers/pci/controller/dwc/pcie-kirin.c | 11 ++-------
drivers/pci/controller/dwc/pcie-uniphier.c | 23 +++---------------
8 files changed, 17 insertions(+), 153 deletions(-)
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 4ba0b1195ecf..73e5cfc0725a 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -842,25 +842,6 @@ static const struct dw_pcie_host_ops imx6_pcie_host_ops = {
.host_init = imx6_pcie_host_init,
};
-static int imx6_add_pcie_port(struct imx6_pcie *imx6_pcie,
- struct platform_device *pdev)
-{
- struct dw_pcie *pci = imx6_pcie->pci;
- struct pcie_port *pp = &pci->pp;
- struct device *dev = &pdev->dev;
- int ret;
-
- pp->ops = &imx6_pcie_host_ops;
-
- ret = dw_pcie_host_init(pp);
- if (ret) {
- dev_err(dev, "failed to initialize host\n");
- return ret;
- }
-
- return 0;
-}
-
static const struct dw_pcie_ops dw_pcie_ops = {
.start_link = imx6_pcie_start_link,
};
@@ -1004,6 +985,7 @@ static int imx6_pcie_probe(struct platform_device *pdev)
pci->dev = dev;
pci->ops = &dw_pcie_ops;
+ pci->pp.ops = &imx6_pcie_host_ops;
imx6_pcie->pci = pci;
imx6_pcie->drvdata = of_device_get_match_data(dev);
@@ -1153,11 +1135,7 @@ static int imx6_pcie_probe(struct platform_device *pdev)
if (ret)
return ret;
- ret = imx6_add_pcie_port(imx6_pcie, pdev);
- if (ret < 0)
- return ret;
-
- return 0;
+ return dw_pcie_host_init(&pci->pp);
}
static void imx6_pcie_shutdown(struct platform_device *pdev)
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index 5a4bcc2b1ddb..719756160821 100644
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@@ -844,23 +844,6 @@ static irqreturn_t ks_pcie_err_irq_handler(int irq, void *priv)
return ks_pcie_handle_error_irq(ks_pcie);
}
-static int __init ks_pcie_add_pcie_port(struct keystone_pcie *ks_pcie,
- struct platform_device *pdev)
-{
- struct dw_pcie *pci = ks_pcie->pci;
- struct pcie_port *pp = &pci->pp;
- struct device *dev = &pdev->dev;
- int ret;
-
- ret = dw_pcie_host_init(pp);
- if (ret) {
- dev_err(dev, "failed to initialize host\n");
- return ret;
- }
-
- return 0;
-}
-
static void ks_pcie_am654_write_dbi2(struct dw_pcie *pci, void __iomem *base,
u32 reg, size_t size, u32 val)
{
@@ -1255,7 +1238,7 @@ static int __init ks_pcie_probe(struct platform_device *pdev)
}
pci->pp.ops = host_ops;
- ret = ks_pcie_add_pcie_port(ks_pcie, pdev);
+ ret = dw_pcie_host_init(&pci->pp);
if (ret < 0)
goto err_get_sync;
break;
diff --git a/drivers/pci/controller/dwc/pci-layerscape.c b/drivers/pci/controller/dwc/pci-layerscape.c
index 400ebbebd00f..44ad34cdc3bc 100644
--- a/drivers/pci/controller/dwc/pci-layerscape.c
+++ b/drivers/pci/controller/dwc/pci-layerscape.c
@@ -232,31 +232,12 @@ static const struct of_device_id ls_pcie_of_match[] = {
{ },
};
-static int __init ls_add_pcie_port(struct ls_pcie *pcie)
-{
- struct dw_pcie *pci = pcie->pci;
- struct pcie_port *pp = &pci->pp;
- struct device *dev = pci->dev;
- int ret;
-
- pp->ops = pcie->drvdata->ops;
-
- ret = dw_pcie_host_init(pp);
- if (ret) {
- dev_err(dev, "failed to initialize host\n");
- return ret;
- }
-
- return 0;
-}
-
static int __init ls_pcie_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct dw_pcie *pci;
struct ls_pcie *pcie;
struct resource *dbi_base;
- int ret;
pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL);
if (!pcie)
@@ -270,6 +251,7 @@ static int __init ls_pcie_probe(struct platform_device *pdev)
pci->dev = dev;
pci->ops = pcie->drvdata->dw_pcie_ops;
+ pci->pp.ops = pcie->drvdata->ops;
pcie->pci = pci;
@@ -285,11 +267,7 @@ static int __init ls_pcie_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, pcie);
- ret = ls_add_pcie_port(pcie);
- if (ret < 0)
- return ret;
-
- return 0;
+ return dw_pcie_host_init(&pci->pp);
}
static struct platform_driver ls_pcie_driver = {
diff --git a/drivers/pci/controller/dwc/pci-meson.c b/drivers/pci/controller/dwc/pci-meson.c
index 04589f0decb2..686ded034f22 100644
--- a/drivers/pci/controller/dwc/pci-meson.c
+++ b/drivers/pci/controller/dwc/pci-meson.c
@@ -387,25 +387,6 @@ static const struct dw_pcie_host_ops meson_pcie_host_ops = {
.host_init = meson_pcie_host_init,
};
-static int meson_add_pcie_port(struct meson_pcie *mp,
- struct platform_device *pdev)
-{
- struct dw_pcie *pci = &mp->pci;
- struct pcie_port *pp = &pci->pp;
- struct device *dev = &pdev->dev;
- int ret;
-
- pp->ops = &meson_pcie_host_ops;
-
- ret = dw_pcie_host_init(pp);
- if (ret) {
- dev_err(dev, "failed to initialize host\n");
- return ret;
- }
-
- return 0;
-}
-
static const struct dw_pcie_ops dw_pcie_ops = {
.link_up = meson_pcie_link_up,
.start_link = meson_pcie_start_link,
@@ -425,6 +406,7 @@ static int meson_pcie_probe(struct platform_device *pdev)
pci = &mp->pci;
pci->dev = dev;
pci->ops = &dw_pcie_ops;
+ pci->pp.ops = &meson_pcie_host_ops;
pci->num_lanes = 1;
mp->phy = devm_phy_get(dev, "pcie");
@@ -471,7 +453,7 @@ static int meson_pcie_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, mp);
- ret = meson_add_pcie_port(mp, pdev);
+ ret = dw_pcie_host_init(&pci->pp);
if (ret < 0) {
dev_err(dev, "Add PCIe port failed, %d\n", ret);
goto err_phy;
diff --git a/drivers/pci/controller/dwc/pcie-al.c b/drivers/pci/controller/dwc/pcie-al.c
index d06866921187..7ac8a37d9ce0 100644
--- a/drivers/pci/controller/dwc/pcie-al.c
+++ b/drivers/pci/controller/dwc/pcie-al.c
@@ -322,23 +322,6 @@ static const struct dw_pcie_host_ops al_pcie_host_ops = {
.host_init = al_pcie_host_init,
};
-static int al_add_pcie_port(struct pcie_port *pp,
- struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- int ret;
-
- pp->ops = &al_pcie_host_ops;
-
- ret = dw_pcie_host_init(pp);
- if (ret) {
- dev_err(dev, "failed to initialize host\n");
- return ret;
- }
-
- return 0;
-}
-
static const struct dw_pcie_ops dw_pcie_ops = {
};
@@ -360,6 +343,7 @@ static int al_pcie_probe(struct platform_device *pdev)
pci->dev = dev;
pci->ops = &dw_pcie_ops;
+ pci->pp.ops = &al_pcie_host_ops;
al_pcie->pci = pci;
al_pcie->dev = dev;
@@ -384,7 +368,7 @@ static int al_pcie_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, al_pcie);
- return al_add_pcie_port(&pci->pp, pdev);
+ return dw_pcie_host_init(&pci->pp);
}
static const struct of_device_id al_pcie_of_match[] = {
diff --git a/drivers/pci/controller/dwc/pcie-artpec6.c b/drivers/pci/controller/dwc/pcie-artpec6.c
index fcba9915a606..597c282f586c 100644
--- a/drivers/pci/controller/dwc/pcie-artpec6.c
+++ b/drivers/pci/controller/dwc/pcie-artpec6.c
@@ -336,25 +336,6 @@ static const struct dw_pcie_host_ops artpec6_pcie_host_ops = {
.host_init = artpec6_pcie_host_init,
};
-static int artpec6_add_pcie_port(struct artpec6_pcie *artpec6_pcie,
- struct platform_device *pdev)
-{
- struct dw_pcie *pci = artpec6_pcie->pci;
- struct pcie_port *pp = &pci->pp;
- struct device *dev = pci->dev;
- int ret;
-
- pp->ops = &artpec6_pcie_host_ops;
-
- ret = dw_pcie_host_init(pp);
- if (ret) {
- dev_err(dev, "failed to initialize host\n");
- return ret;
- }
-
- return 0;
-}
-
static void artpec6_pcie_ep_init(struct dw_pcie_ep *ep)
{
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
@@ -445,7 +426,9 @@ static int artpec6_pcie_probe(struct platform_device *pdev)
if (!IS_ENABLED(CONFIG_PCIE_ARTPEC6_HOST))
return -ENODEV;
- ret = artpec6_add_pcie_port(artpec6_pcie, pdev);
+ pci->pp.ops = &artpec6_pcie_host_ops;
+
+ ret = dw_pcie_host_init(&pci->pp);
if (ret < 0)
return ret;
break;
diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c
index ac4bbdaf5324..026fd1e42a55 100644
--- a/drivers/pci/controller/dwc/pcie-kirin.c
+++ b/drivers/pci/controller/dwc/pcie-kirin.c
@@ -419,14 +419,6 @@ static const struct dw_pcie_host_ops kirin_pcie_host_ops = {
.host_init = kirin_pcie_host_init,
};
-static int kirin_add_pcie_port(struct dw_pcie *pci,
- struct platform_device *pdev)
-{
- pci->pp.ops = &kirin_pcie_host_ops;
-
- return dw_pcie_host_init(&pci->pp);
-}
-
static int kirin_pcie_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -449,6 +441,7 @@ static int kirin_pcie_probe(struct platform_device *pdev)
pci->dev = dev;
pci->ops = &kirin_dw_pcie_ops;
+ pci->pp.ops = &kirin_pcie_host_ops;
kirin_pcie->pci = pci;
ret = kirin_pcie_get_clk(kirin_pcie, pdev);
@@ -474,7 +467,7 @@ static int kirin_pcie_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, kirin_pcie);
- return kirin_add_pcie_port(pci, pdev);
+ return dw_pcie_host_init(&pci->pp);
}
static const struct of_device_id kirin_pcie_match[] = {
diff --git a/drivers/pci/controller/dwc/pcie-uniphier.c b/drivers/pci/controller/dwc/pcie-uniphier.c
index 2457e9dd098d..7e8bad326770 100644
--- a/drivers/pci/controller/dwc/pcie-uniphier.c
+++ b/drivers/pci/controller/dwc/pcie-uniphier.c
@@ -321,25 +321,6 @@ static const struct dw_pcie_host_ops uniphier_pcie_host_ops = {
.host_init = uniphier_pcie_host_init,
};
-static int uniphier_add_pcie_port(struct uniphier_pcie_priv *priv,
- struct platform_device *pdev)
-{
- struct dw_pcie *pci = &priv->pci;
- struct pcie_port *pp = &pci->pp;
- struct device *dev = &pdev->dev;
- int ret;
-
- pp->ops = &uniphier_pcie_host_ops;
-
- ret = dw_pcie_host_init(pp);
- if (ret) {
- dev_err(dev, "Failed to initialize host (%d)\n", ret);
- return ret;
- }
-
- return 0;
-}
-
static int uniphier_pcie_host_enable(struct uniphier_pcie_priv *priv)
{
int ret;
@@ -415,7 +396,9 @@ static int uniphier_pcie_probe(struct platform_device *pdev)
if (ret)
return ret;
- return uniphier_add_pcie_port(priv, pdev);
+ priv->pci.pp.ops = &uniphier_pcie_host_ops;
+
+ return dw_pcie_host_init(&priv->pci.pp);
}
static const struct of_device_id uniphier_pcie_match[] = {
--
2.25.1
