Nobody really uses the return value of pcibios_scan_root() (one place uses it to control a printk, but the printk is not very useful). This converts pcibios_scan_root() to a void function.
Signed-off-by: Bjorn Helgaas <[email protected]> --- arch/x86/include/asm/pci.h | 2 +- arch/x86/pci/common.c | 6 ++---- arch/x86/pci/irq.c | 4 +--- 3 files changed, 4 insertions(+), 8 deletions(-) diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index b52f9c0ec5fb..96ae4f4040bb 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -65,7 +65,7 @@ extern unsigned long pci_mem_start; extern int pcibios_enabled; void pcibios_config_init(void); -struct pci_bus *pcibios_scan_root(int bus); +void pcibios_scan_root(int bus); void pcibios_set_master(struct pci_dev *dev); void pcibios_penalize_isa_irq(int irq, int active); diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 52ad00c2e198..600e5925f1a4 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -456,7 +456,7 @@ void __init dmi_check_pciprobe(void) dmi_check_system(pciprobe_dmi_table); } -struct pci_bus *pcibios_scan_root(int busnum) +void pcibios_scan_root(int busnum) { struct pci_bus *bus; struct pci_sysdata *sd; @@ -465,7 +465,7 @@ struct pci_bus *pcibios_scan_root(int busnum) sd = kzalloc(sizeof(*sd), GFP_KERNEL); if (!sd) { printk(KERN_ERR "PCI: OOM, skipping PCI bus %02x\n", busnum); - return NULL; + return; } sd->node = get_mp_bus_to_node(busnum); x86_pci_root_bus_resources(busnum, &resources); @@ -475,8 +475,6 @@ struct pci_bus *pcibios_scan_root(int busnum) pci_free_resource_list(&resources); kfree(sd); } - - return bus; } void __init pcibios_set_cache_line_size(void) diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index 8658874165c2..84112f55dd7a 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -138,9 +138,7 @@ static void __init pirq_peer_trick(void) for (i = 1; i < 256; i++) { if (!busmap[i] || pci_find_bus(0, i)) continue; - if (pcibios_scan_root(i)) - printk(KERN_INFO "PCI: Discovered primary peer " - "bus %02x [IRQ]\n", i); + pcibios_scan_root(i); } pcibios_last_bus = -1; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
