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Add proper error handling. 2. Move dw_pcie_msi_init() from each users to designware host to solve msi page leakage in resume path. Since v1: - add proper error handling patches. - solve the msi page leakage by moving dw_pcie_msi_init() from each users to designware host Jisheng Zhang (5): PCI: dwc: Call dma_unmap_page() before freeing the msi page PCI: dwc: Check alloc_page() return value PCI: dwc: Rename dw_pcie_free_msi to dw_pcie_msi_deinit PCI: dwc: Skip PCIE_MSI_INTR0* programming if MSI is disabled PCI: dwc: Move dw_pcie_msi_init() from each users to designware host drivers/pci/controller/dwc/pci-dra7xx.c | 1 + drivers/pci/controller/dwc/pci-exynos.c | 2 - drivers/pci/controller/dwc/pci-imx6.c | 3 -- drivers/pci/controller/dwc/pci-meson.c | 8 ---- drivers/pci/controller/dwc/pcie-artpec6.c | 10 ----- .../pci/controller/dwc/pcie-designware-host.c | 43 +++++++++++++------ .../pci/controller/dwc/pcie-designware-plat.c | 3 -- drivers/pci/controller/dwc/pcie-designware.h | 9 +++- drivers/pci/controller/dwc/pcie-histb.c | 3 -- drivers/pci/controller/dwc/pcie-kirin.c | 3 -- drivers/pci/controller/dwc/pcie-qcom.c | 3 -- drivers/pci/controller/dwc/pcie-spear13xx.c | 1 - drivers/pci/controller/dwc/pcie-tegra194.c | 2 - drivers/pci/controller/dwc/pcie-uniphier.c | 9 +--- 14 files changed, 38 insertions(+), 62 deletions(-)