diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/drivers/pci/pci-dreamcast.c | 4 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci-sh5.c | 4 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci-sh7751.c | 4 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci-sh7780.c | 5 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci.c | 5 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pcie-sh7786.c | 4 | ||||
| -rw-r--r-- | arch/sh/include/asm/pci.h | 2 |
7 files changed, 12 insertions, 16 deletions
diff --git a/arch/sh/drivers/pci/pci-dreamcast.c b/arch/sh/drivers/pci/pci-dreamcast.c index 210f9d4af141..bd5a1e50ebf6 100644 --- a/arch/sh/drivers/pci/pci-dreamcast.c +++ b/arch/sh/drivers/pci/pci-dreamcast.c @@ -95,8 +95,6 @@ static int __init gapspci_init(void) outl(0x00002001, GAPSPCI_BBA_CONFIG+0x10); outl(0x01000000, GAPSPCI_BBA_CONFIG+0x14); - register_pci_controller(&dreamcast_pci_controller); - - return 0; + return register_pci_controller(&dreamcast_pci_controller); } arch_initcall(gapspci_init); diff --git a/arch/sh/drivers/pci/pci-sh5.c b/arch/sh/drivers/pci/pci-sh5.c index 873ed2b44055..bce73faabc88 100644 --- a/arch/sh/drivers/pci/pci-sh5.c +++ b/arch/sh/drivers/pci/pci-sh5.c @@ -216,8 +216,6 @@ static int __init sh5pci_init(void) sh5_mem_resource.start = memStart; sh5_mem_resource.end = memStart + memSize; - register_pci_controller(&sh5pci_controller); - - return 0; + return register_pci_controller(&sh5pci_controller); } arch_initcall(sh5pci_init); diff --git a/arch/sh/drivers/pci/pci-sh7751.c b/arch/sh/drivers/pci/pci-sh7751.c index 02306ddb4011..6ad5beb524aa 100644 --- a/arch/sh/drivers/pci/pci-sh7751.c +++ b/arch/sh/drivers/pci/pci-sh7751.c @@ -176,8 +176,6 @@ static int __init sh7751_pci_init(void) word = SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_ARBM; pci_write_reg(chan, word, SH4_PCICR); - register_pci_controller(chan); - - return 0; + return register_pci_controller(chan); } arch_initcall(sh7751_pci_init); diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c index b68f45b6451a..0e0ddd67e6e1 100644 --- a/arch/sh/drivers/pci/pci-sh7780.c +++ b/arch/sh/drivers/pci/pci-sh7780.c @@ -71,6 +71,7 @@ static int __init sh7780_pci_init(void) size_t memsize; unsigned int id; const char *type; + int ret; printk(KERN_NOTICE "PCI: Starting intialization.\n"); @@ -197,7 +198,9 @@ static int __init sh7780_pci_init(void) __raw_writel(SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_FTO, chan->reg_base + SH4_PCICR); - register_pci_controller(chan); + ret = register_pci_controller(chan); + if (unlikely(ret)) + return ret; sh7780_pci66_init(chan); diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index 63b11fddffec..488331c45033 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -58,7 +58,7 @@ static void __devinit pcibios_scanbus(struct pci_channel *hose) static DEFINE_MUTEX(pci_scan_mutex); -void __devinit register_pci_controller(struct pci_channel *hose) +int __devinit register_pci_controller(struct pci_channel *hose) { if (request_resource(&iomem_resource, hose->mem_resource) < 0) goto out; @@ -88,10 +88,11 @@ void __devinit register_pci_controller(struct pci_channel *hose) mutex_unlock(&pci_scan_mutex); } - return; + return 0; out: printk(KERN_WARNING "Skipping PCI bus scan due to resource conflict\n"); + return -1; } static int __init pcibios_init(void) diff --git a/arch/sh/drivers/pci/pcie-sh7786.c b/arch/sh/drivers/pci/pcie-sh7786.c index ac37ee879bab..feac1fef21eb 100644 --- a/arch/sh/drivers/pci/pcie-sh7786.c +++ b/arch/sh/drivers/pci/pcie-sh7786.c @@ -296,9 +296,7 @@ static int __devinit sh7786_pcie_init_hw(struct sh7786_pcie_port *port) if (unlikely(ret < 0)) return ret; - register_pci_controller(port->hose); - - return 0; + return register_pci_controller(port->hose); } static struct sh7786_pcie_hwops sh7786_65nm_pcie_hwops __initdata = { diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h index 5849d435c441..bbd10cf79825 100644 --- a/arch/sh/include/asm/pci.h +++ b/arch/sh/include/asm/pci.h @@ -31,7 +31,7 @@ struct pci_channel { unsigned int need_domain_info; }; -extern void register_pci_controller(struct pci_channel *hose); +extern int register_pci_controller(struct pci_channel *hose); extern int pci_is_66mhz_capable(struct pci_channel *hose, int top_bus, int current_bus); |