| Message ID | 20190927234026.23342-1-efremov@linux.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | Add definition for the number of standard PCI BARs | expand |
On Sat, Sep 28, 2019 at 02:40:26AM +0300, Denis Efremov wrote: > Code that iterates over all standard PCI BARs typically uses > PCI_STD_RESOURCE_END, but this is error-prone because it requires > "i <= PCI_STD_RESOURCE_END" rather than something like > "i < PCI_STD_NUM_BARS". We could add such a definition and use it the same > way PCI_SRIOV_NUM_BARS is used. The patchset also replaces constant (6) > with new define PCI_STD_NUM_BARS where appropriate and removes local > declarations for the number of PCI BARs. > > Changes in v3: > - Updated commits description. > - Refactored "< PCI_ROM_RESOURCE" with "< PCI_STD_NUM_BARS" in loops. > - Refactored "<= BAR_5" with "< PCI_STD_NUM_BARS" in loops. > - Removed local define GASKET_NUM_BARS. > - Removed local define PCI_NUM_BAR_RESOURCES. > > Changes in v2: > - Reversed checks in pci_iomap_range,pci_iomap_wc_range. > - Refactored loops in vfio_pci to keep PCI_STD_RESOURCES. > - Added 2 new patches to replace the magic constant with new define. > - Splitted net patch in v1 to separate stmmac and dwc-xlgmac patches. > > Denis Efremov (26): > PCI: Add define for the number of standard PCI BARs > PCI: hv: Use PCI_STD_NUM_BARS > PCI: dwc: Use PCI_STD_NUM_BARS > PCI: endpoint: Use PCI_STD_NUM_BARS > misc: pci_endpoint_test: Use PCI_STD_NUM_BARS > s390/pci: Use PCI_STD_NUM_BARS > x86/PCI: Loop using PCI_STD_NUM_BARS > alpha/PCI: Use PCI_STD_NUM_BARS > ia64: Use PCI_STD_NUM_BARS > stmmac: pci: Loop using PCI_STD_NUM_BARS > net: dwc-xlgmac: Loop using PCI_STD_NUM_BARS > ixgb: use PCI_STD_NUM_BARS > e1000: Use PCI_STD_NUM_BARS > rapidio/tsi721: Loop using PCI_STD_NUM_BARS > efifb: Loop using PCI_STD_NUM_BARS > fbmem: use PCI_STD_NUM_BARS > vfio_pci: Loop using PCI_STD_NUM_BARS > scsi: pm80xx: Use PCI_STD_NUM_BARS > ata: sata_nv: Use PCI_STD_NUM_BARS > staging: gasket: Use PCI_STD_NUM_BARS > serial: 8250_pci: Use PCI_STD_NUM_BARS > pata_atp867x: Use PCI_STD_NUM_BARS > memstick: use PCI_STD_NUM_BARS > USB: core: Use PCI_STD_NUM_BARS > usb: pci-quirks: Use PCI_STD_NUM_BARS > devres: use PCI_STD_NUM_BARS > > arch/alpha/kernel/pci-sysfs.c | 8 ++--- > arch/ia64/sn/pci/pcibr/pcibr_dma.c | 4 +-- > arch/s390/include/asm/pci.h | 5 +-- > arch/s390/include/asm/pci_clp.h | 6 ++-- > arch/s390/pci/pci.c | 16 +++++----- > arch/s390/pci/pci_clp.c | 6 ++-- > arch/x86/pci/common.c | 2 +- > arch/x86/pci/intel_mid_pci.c | 2 +- > drivers/ata/pata_atp867x.c | 2 +- > drivers/ata/sata_nv.c | 2 +- > drivers/memstick/host/jmb38x_ms.c | 2 +- > drivers/misc/pci_endpoint_test.c | 8 ++--- > drivers/net/ethernet/intel/e1000/e1000.h | 1 - > drivers/net/ethernet/intel/e1000/e1000_main.c | 2 +- > drivers/net/ethernet/intel/ixgb/ixgb.h | 1 - > drivers/net/ethernet/intel/ixgb/ixgb_main.c | 2 +- > .../net/ethernet/stmicro/stmmac/stmmac_pci.c | 4 +-- > .../net/ethernet/synopsys/dwc-xlgmac-pci.c | 2 +- > drivers/pci/controller/dwc/pci-dra7xx.c | 2 +- > .../pci/controller/dwc/pci-layerscape-ep.c | 2 +- > drivers/pci/controller/dwc/pcie-artpec6.c | 2 +- > .../pci/controller/dwc/pcie-designware-plat.c | 2 +- > drivers/pci/controller/dwc/pcie-designware.h | 2 +- > drivers/pci/controller/pci-hyperv.c | 10 +++--- > drivers/pci/endpoint/functions/pci-epf-test.c | 10 +++--- > drivers/pci/pci-sysfs.c | 4 +-- > drivers/pci/pci.c | 13 ++++---- > drivers/pci/proc.c | 4 +-- > drivers/pci/quirks.c | 4 +-- > drivers/rapidio/devices/tsi721.c | 2 +- > drivers/scsi/pm8001/pm8001_hwi.c | 2 +- > drivers/scsi/pm8001/pm8001_init.c | 2 +- > drivers/staging/gasket/gasket_constants.h | 3 -- > drivers/staging/gasket/gasket_core.c | 12 +++---- > drivers/staging/gasket/gasket_core.h | 4 +-- > drivers/tty/serial/8250/8250_pci.c | 8 ++--- > drivers/usb/core/hcd-pci.c | 2 +- > drivers/usb/host/pci-quirks.c | 2 +- > drivers/vfio/pci/vfio_pci.c | 11 ++++--- > drivers/vfio/pci/vfio_pci_config.c | 32 ++++++++++--------- > drivers/vfio/pci/vfio_pci_private.h | 4 +-- > drivers/video/fbdev/core/fbmem.c | 4 +-- > drivers/video/fbdev/efifb.c | 2 +- > include/linux/pci-epc.h | 2 +- > include/linux/pci.h | 2 +- > include/uapi/linux/pci_regs.h | 1 + > lib/devres.c | 2 +- > 47 files changed, 112 insertions(+), 115 deletions(-) Applied to pci/resource for v5.5, thanks! I ended up squashing these all together because they're all related and tiny.