From 982a40f5c0bb03368989a6b1ae833b474854e931 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Thu, 5 Mar 2015 18:25:11 +0100 Subject: bcma: allow disabling (not building) PCI driver MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit It isn't required for bcma bus on SoCs, so provide some empty functions and allow disabling it. Signed-off-by: Rafał Miłecki Signed-off-by: Kalle Valo --- drivers/bcma/Kconfig | 4 ++-- drivers/bcma/bcma_private.h | 20 ++++++++++++++++++++ 2 files changed, 22 insertions(+), 2 deletions(-) (limited to 'drivers/bcma') diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig index 9be17d3431bb..1500b7120fc7 100644 --- a/drivers/bcma/Kconfig +++ b/drivers/bcma/Kconfig @@ -45,9 +45,9 @@ config BCMA_HOST_SOC If unsure, say N -# TODO: make it depend on PCI when ready config BCMA_DRIVER_PCI - bool + bool "BCMA Broadcom PCI core driver" + depends on BCMA && PCI default y help BCMA bus may have many versions of PCIe core. This driver diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h index 5a1d22489afc..15f2b2e242ea 100644 --- a/drivers/bcma/bcma_private.h +++ b/drivers/bcma/bcma_private.h @@ -106,15 +106,35 @@ static inline void __exit bcma_host_soc_unregister_driver(void) #endif /* CONFIG_BCMA_HOST_SOC && CONFIG_OF */ /* driver_pci.c */ +#ifdef CONFIG_BCMA_DRIVER_PCI u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address); void bcma_core_pci_early_init(struct bcma_drv_pci *pc); void bcma_core_pci_init(struct bcma_drv_pci *pc); void bcma_core_pci_up(struct bcma_drv_pci *pc); void bcma_core_pci_down(struct bcma_drv_pci *pc); +#else +static inline void bcma_core_pci_early_init(struct bcma_drv_pci *pc) +{ + WARN_ON(pc->core->bus->hosttype == BCMA_HOSTTYPE_PCI); +} +static inline void bcma_core_pci_init(struct bcma_drv_pci *pc) +{ + /* Initialization is required for PCI hosted bus */ + WARN_ON(pc->core->bus->hosttype == BCMA_HOSTTYPE_PCI); +} +#endif /* driver_pcie2.c */ +#ifdef CONFIG_BCMA_DRIVER_PCI void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2); void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2); +#else +static inline void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2) +{ + /* Initialization is required for PCI hosted bus */ + WARN_ON(pcie2->core->bus->hosttype == BCMA_HOSTTYPE_PCI); +} +#endif extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc); -- cgit v1.2.3