[Linux-kernel-mentees] [RFC PATCH v5 00/23] Remove struct pcie_link_state and aspm_register_info

Saheed O. Bolarinwa refactormyself at gmail.com
Sat Aug 22 20:03:35 UTC 2020


This series removes struct pcie_link_state and struct aspm_register_info
and reoganise the code in a require.

MERGE:
Please don't merge yet

ToDo
 - Remove redundant functions like get_link_state()
 - Are locks still needed?
 - A few cleanups
 - Look for any other redundant code

Saheed O. Bolarinwa (23):
  PCI: Migrate ASPM info from struct pcie_link_state to struct pci_dev
  PCI: Add l1ss_cap and l1ss_cap_ptr to struct pci_dev
  PCI: Rework calc_l*_latency() to take a pci_dev *
  PCI: Compute aspm_register_info.support directly
  PCI: Read value of aspm_register_info.l1ss_ctl1 directly
  PCI: Replace aspm_register_info.l1ss_cap* with their pci_dev version
  PCI: Compute aspm_register_info.enable directly
  PCI: Remove unused aspm_calc_l1ss_info() arguments
  PCI: Remove pcie_get_aspm_reg() and struct aspm_register_info
  PCI: Relocate call to aspm_calc_l1ss_info
  PCI: Rework and Rename aspm_calc_l1ss_info()
  PCI: Add ASPM and CLOCK PM states to struct pci_dev
  PCI: Initialise and Update values of pci_dev's PCIe link info
  PCI: Change Return and Argument values from pcie_link_state to pci_dev
  PCI: Replace pcie_link_state based device list with a pci_dev one
  PCI: Remove Exit latencies from struct pcie_link_state
  PCI: Remove .clkpm_* from struct pcie_link_state
  PCI: Remove .aspm_* from struct pcie_link_state
  PCI: Remove .parent from struct pcie_link_state
  PCI: Remove .root from struct pcie_link_state
  PCI: Remove .downstream from struct pcie_link_state
  PCI: Remove .pdev from struct pcie_link_state
  PCI: Remove struct pcie_link_state

 drivers/pci/pcie/aspm.c | 570 ++++++++++++++++------------------------
 drivers/pci/probe.c     |   7 +
 include/linux/pci.h     |  37 ++-
 3 files changed, 267 insertions(+), 347 deletions(-)


base-commit: 5f49ff2540e2c2799cde0cfaf6af9e1f824cd393
-- 
2.18.4



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