PCI: dwc: Move dw_pcie_msi_init() into core

The host drivers which call dw_pcie_msi_init() are all the ones using
the built-in MSI controller, so let's move it into the common DWC code.

Link: https://lore.kernel.org/r/[email protected]
Tested-by: Marek Szyprowski <[email protected]>
Signed-off-by: Rob Herring <[email protected]>
Signed-off-by: Lorenzo Pieralisi <[email protected]>
Acked-by: Jingoo Han <[email protected]>
Cc: Kishon Vijay Abraham I <[email protected]>
Cc: Lorenzo Pieralisi <[email protected]>
Cc: Bjorn Helgaas <[email protected]>
Cc: Kukjin Kim <[email protected]>
Cc: Krzysztof Kozlowski <[email protected]>
Cc: Richard Zhu <[email protected]>
Cc: Lucas Stach <[email protected]>
Cc: Shawn Guo <[email protected]>
Cc: Sascha Hauer <[email protected]>
Cc: Pengutronix Kernel Team <[email protected]>
Cc: Fabio Estevam <[email protected]>
Cc: NXP Linux Team <[email protected]>
Cc: Yue Wang <[email protected]>
Cc: Kevin Hilman <[email protected]>
Cc: Neil Armstrong <[email protected]>
Cc: Jerome Brunet <[email protected]>
Cc: Martin Blumenstingl <[email protected]>
Cc: Jesper Nilsson <[email protected]>
Cc: Gustavo Pimentel <[email protected]>
Cc: Xiaowei Song <[email protected]>
Cc: Binghui Wang <[email protected]>
Cc: Stanimir Varbanov <[email protected]>
Cc: Andy Gross <[email protected]>
Cc: Bjorn Andersson <[email protected]>
Cc: Pratyush Anand <[email protected]>
Cc: Thierry Reding <[email protected]>
Cc: Jonathan Hunter <[email protected]>
Cc: Kunihiko Hayashi <[email protected]>
Cc: Masahiro Yamada <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]

1 files changed, 0 insertions, 4 deletions

diff --git a/drivers/pci/controller/dwc/pci-exynos.c b/drivers/pci/controller/dwc/pci-exynos.c
index 6498b615c834..3939fe22e8a2 100644
--- a/drivers/pci/controller/dwc/pci-exynos.c
+++ b/drivers/pci/controller/dwc/pci-exynos.c
@@ -273,12 +273,8 @@ static irqreturn_t exynos_pcie_irq_handler(int irq, void *arg)
 
 static void exynos_pcie_msi_init(struct exynos_pcie *ep)
 {
-	struct dw_pcie *pci = ep->pci;
-	struct pcie_port *pp = &pci->pp;
 	u32 val;
 
-	dw_pcie_msi_init(pp);
-
 	/* enable MSI interrupt */
 	val = exynos_pcie_readl(ep->mem_res->elbi_base, PCIE_IRQ_EN_LEVEL);
 	val |= IRQ_MSI_ENABLE;