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| author | Bjorn Helgaas <bhelgaas@google.com> | 2014-01-28 16:40:36 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-02-03 10:38:29 -0700 |
| commit | 49886cf4c4cd2ef77d0698c389199ad3e236f48e (patch) | |
| tree | dbfdef07181cc0dd78d14f71984a5e3a17b3a2f2 /arch/x86 | |
| parent | 289a24a699ff808a9ebfaaf4c2759cb86932f664 (diff) | |
| download | blackbird-obmc-linux-49886cf4c4cd2ef77d0698c389199ad3e236f48e.tar.gz blackbird-obmc-linux-49886cf4c4cd2ef77d0698c389199ad3e236f48e.zip | |
x86/PCI: Drop return value of pcibios_scan_root()
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 <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/pci.h | 2 | ||||
| -rw-r--r-- | arch/x86/pci/common.c | 6 | ||||
| -rw-r--r-- | 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; } |
