On wo, 2015-07-15 at 09:54 -0700, David Daney wrote: > --- a/drivers/pci/host/Kconfig > +++ b/drivers/pci/host/Kconfig > +config PCI_THUNDER_PEM > + bool Do you expect other symbols to select this symbol in the future? Because at this moment PCI_THUNDER_PEM is merely an alias for PCI_THUNDER. > +config PCI_THUNDER > + bool "Thunder PCIe host controller" > + depends on ARM64 || COMPILE_TEST > + depends on OF_PCI > + select PCI_MSI > + select PCI_THUNDER_PEM > + help > + Say Y here if you want internal PCI support on Thunder SoC. > --- a/drivers/pci/host/Makefile > +++ b/drivers/pci/host/Makefile > +obj-$(CONFIG_PCI_THUNDER) += pcie-thunder.o > +obj-$(CONFIG_PCI_THUNDER_PEM) += pcie-thunder-pem.o > --- /dev/null > +++ b/drivers/pci/host/pcie-thunder-pem.c > +#include <linux/module.h> > +MODULE_DEVICE_TABLE(pci, thunder_pem_pci_table); > +static int __init thunder_pcie_init(void) > +{ > + int ret; > + > + ret = pci_register_driver(&thunder_pem_driver); > + > + return ret; > +} > +module_init(thunder_pcie_init); > + > +static void __exit thunder_pcie_exit(void) > +{ > + pci_unregister_driver(&thunder_pem_driver); > +} > +module_exit(thunder_pcie_exit); > --- /dev/null > +++ b/drivers/pci/host/pcie-thunder.c > +#include <linux/module.h> > +MODULE_DEVICE_TABLE(of, thunder_pcie_of_match); > + > +static struct platform_driver thunder_pcie_driver = { > + .driver = { > + [...] > + .owner = THIS_MODULE, > + [...] > +}; > +module_platform_driver(thunder_pcie_driver); > +MODULE_AUTHOR("Sunil Goutham"); > +MODULE_DESCRIPTION("Cavium Thunder ECAM host controller driver"); > +MODULE_LICENSE("GPL v2"); This patch adds two bool Kconfig symbols and two files that can only be built-in if these symbols are set, right? But the code uses various constructs that are only useful for modular code (MODULE_DEVICE_TABLE, __exit, module_exit, THIS_MODULE, and the three MODULE_* macros) or have built-in alternatives (module_init and module_platform_driver). Was it your intention to make this code built-in or modular? Thanks, Paul Bolle -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html