Move the IS_ENABLED(CONFIG_PCI_MSI) check into dw_pcie_msi_init()
instead of duplicating it in all the drivers.
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: Yue Wang <yue.wang@xxxxxxxxxxx>
Cc: Kevin Hilman <khilman@xxxxxxxxxxxx>
Cc: Jesper Nilsson <jesper.nilsson@xxxxxxxx>
Cc: Jingoo Han <jingoohan1@xxxxxxxxx>
Cc: Gustavo Pimentel <gustavo.pimentel@xxxxxxxxxxxx>
Cc: Xiaowei Song <songxiaowei@xxxxxxxxxxxxx>
Cc: Binghui Wang <wangbinghui@xxxxxxxxxxxxx>
Cc: Stanimir Varbanov <svarbanov@xxxxxxxxxx>
Cc: Andy Gross <agross@xxxxxxxxxx>
Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Cc: Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx>
Cc: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
Cc: linux-pci@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-amlogic@xxxxxxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxx
Cc: linux-arm-msm@xxxxxxxxxxxxxxx
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
---
drivers/pci/controller/dwc/pci-imx6.c | 4 +---
drivers/pci/controller/dwc/pci-meson.c | 8 +-------
drivers/pci/controller/dwc/pcie-artpec6.c | 11 +----------
drivers/pci/controller/dwc/pcie-designware-host.c | 3 +++
drivers/pci/controller/dwc/pcie-designware-plat.c | 4 +---
drivers/pci/controller/dwc/pcie-histb.c | 4 +---
drivers/pci/controller/dwc/pcie-kirin.c | 4 +---
drivers/pci/controller/dwc/pcie-qcom.c | 4 +---
drivers/pci/controller/dwc/pcie-uniphier.c | 3 +--
9 files changed, 11 insertions(+), 34 deletions(-)
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 8f08ae53f53e..7b526f4f85ce 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -847,9 +847,7 @@ static int imx6_pcie_host_init(struct pcie_port *pp)
imx6_setup_phy_mpll(imx6_pcie);
dw_pcie_setup_rc(pp);
imx6_pcie_establish_link(imx6_pcie);
-
- if (IS_ENABLED(CONFIG_PCI_MSI))
- dw_pcie_msi_init(pp);
+ dw_pcie_msi_init(pp);
return 0;
}
diff --git a/drivers/pci/controller/dwc/pci-meson.c b/drivers/pci/controller/dwc/pci-meson.c
index 54ce3369d963..cbde683d107f 100644
--- a/drivers/pci/controller/dwc/pci-meson.c
+++ b/drivers/pci/controller/dwc/pci-meson.c
@@ -377,12 +377,6 @@ static int meson_pcie_establish_link(struct meson_pcie *mp)
return dw_pcie_wait_for_link(pci);
}
-static void meson_pcie_enable_interrupts(struct meson_pcie *mp)
-{
- if (IS_ENABLED(CONFIG_PCI_MSI))
- dw_pcie_msi_init(&mp->pci.pp);
-}
-
static int meson_pcie_rd_own_conf(struct pci_bus *bus, u32 devfn,
int where, int size, u32 *val)
{
@@ -466,7 +460,7 @@ static int meson_pcie_host_init(struct pcie_port *pp)
if (ret)
return ret;
- meson_pcie_enable_interrupts(mp);
+ dw_pcie_msi_init(pp);
return 0;
}
diff --git a/drivers/pci/controller/dwc/pcie-artpec6.c b/drivers/pci/controller/dwc/pcie-artpec6.c
index 28d5a1095200..969f217c5675 100644
--- a/drivers/pci/controller/dwc/pcie-artpec6.c
+++ b/drivers/pci/controller/dwc/pcie-artpec6.c
@@ -346,15 +346,6 @@ static void artpec6_pcie_deassert_core_reset(struct artpec6_pcie *artpec6_pcie)
usleep_range(100, 200);
}
-static void artpec6_pcie_enable_interrupts(struct artpec6_pcie *artpec6_pcie)
-{
- struct dw_pcie *pci = artpec6_pcie->pci;
- struct pcie_port *pp = &pci->pp;
-
- if (IS_ENABLED(CONFIG_PCI_MSI))
- dw_pcie_msi_init(pp);
-}
-
static int artpec6_pcie_host_init(struct pcie_port *pp)
{
struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
@@ -368,7 +359,7 @@ static int artpec6_pcie_host_init(struct pcie_port *pp)
dw_pcie_setup_rc(pp);
artpec6_pcie_establish_link(pci);
dw_pcie_wait_for_link(pci);
- artpec6_pcie_enable_interrupts(artpec6_pcie);
+ dw_pcie_msi_init(pp);
return 0;
}
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index 1ff4702595b6..0e62bed7f6cb 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -276,6 +276,9 @@ void dw_pcie_msi_init(struct pcie_port *pp)
struct device *dev = pci->dev;
u64 msi_target;
+ if (!IS_ENABLED(CONFIG_PCI_MSI))
+ return;
+
pp->msi_page = alloc_page(GFP_KERNEL);
pp->msi_data = dma_map_page(dev, pp->msi_page, 0, PAGE_SIZE,
DMA_FROM_DEVICE);
diff --git a/drivers/pci/controller/dwc/pcie-designware-plat.c b/drivers/pci/controller/dwc/pcie-designware-plat.c
index 73646b677aff..4990cd010983 100644
--- a/drivers/pci/controller/dwc/pcie-designware-plat.c
+++ b/drivers/pci/controller/dwc/pcie-designware-plat.c
@@ -39,9 +39,7 @@ static int dw_plat_pcie_host_init(struct pcie_port *pp)
dw_pcie_setup_rc(pp);
dw_pcie_wait_for_link(pci);
-
- if (IS_ENABLED(CONFIG_PCI_MSI))
- dw_pcie_msi_init(pp);
+ dw_pcie_msi_init(pp);
return 0;
}
diff --git a/drivers/pci/controller/dwc/pcie-histb.c b/drivers/pci/controller/dwc/pcie-histb.c
index 0d93088deea3..c97c37c6314e 100644
--- a/drivers/pci/controller/dwc/pcie-histb.c
+++ b/drivers/pci/controller/dwc/pcie-histb.c
@@ -202,9 +202,7 @@ static int histb_pcie_host_init(struct pcie_port *pp)
pp->bridge->ops = &histb_pci_ops;
histb_pcie_establish_link(pp);
-
- if (IS_ENABLED(CONFIG_PCI_MSI))
- dw_pcie_msi_init(pp);
+ dw_pcie_msi_init(pp);
return 0;
}
diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c
index 1680dc72b416..0be17db42f56 100644
--- a/drivers/pci/controller/dwc/pcie-kirin.c
+++ b/drivers/pci/controller/dwc/pcie-kirin.c
@@ -434,9 +434,7 @@ static int kirin_pcie_host_init(struct pcie_port *pp)
pp->bridge->ops = &kirin_pci_ops;
kirin_pcie_establish_link(pp);
-
- if (IS_ENABLED(CONFIG_PCI_MSI))
- dw_pcie_msi_init(pp);
+ dw_pcie_msi_init(pp);
return 0;
}
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 138e1a2d21cc..9f1d3ba686fa 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -1237,9 +1237,7 @@ static int qcom_pcie_host_init(struct pcie_port *pp)
}
dw_pcie_setup_rc(pp);
-
- if (IS_ENABLED(CONFIG_PCI_MSI))
- dw_pcie_msi_init(pp);
+ dw_pcie_msi_init(pp);
qcom_ep_reset_deassert(pcie);
diff --git a/drivers/pci/controller/dwc/pcie-uniphier.c b/drivers/pci/controller/dwc/pcie-uniphier.c
index a5401a0b1e58..07ba2d833941 100644
--- a/drivers/pci/controller/dwc/pcie-uniphier.c
+++ b/drivers/pci/controller/dwc/pcie-uniphier.c
@@ -322,8 +322,7 @@ static int uniphier_pcie_host_init(struct pcie_port *pp)
if (ret)
return ret;
- if (IS_ENABLED(CONFIG_PCI_MSI))
- dw_pcie_msi_init(pp);
+ dw_pcie_msi_init(pp);
return 0;
}
--
2.25.1
