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| author | Yinghai Lu <yinghai@kernel.org> | 2012-04-02 18:31:53 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2012-04-30 14:52:43 -0600 |
| commit | fe05725ff97530e26109a0c3d52cef7fff326e15 (patch) | |
| tree | 7be6854dbfb4912cbd58aaa6e18a9af63c100f74 | |
| parent | fd3b0c1ea482e863d6a2556b6686e35bec7a4f1c (diff) | |
| download | op-kernel-dev-fe05725ff97530e26109a0c3d52cef7fff326e15.zip op-kernel-dev-fe05725ff97530e26109a0c3d52cef7fff326e15.tar.gz | |
x86/PCI: embed name into pci_root_info struct
We now keep the pci_root_info struct for the entire lifetime of the
host bridge, so just embed the name in the struct rather than
allocating it separately.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
| -rw-r--r-- | arch/x86/pci/acpi.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index 2b74a16..23e7361 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -9,7 +9,7 @@ struct pci_root_info { struct acpi_device *bridge; - char *name; + char name[16]; unsigned int res_num; struct resource *res; int busnum; @@ -317,7 +317,6 @@ static void add_resources(struct pci_root_info *info, static void free_pci_root_info_res(struct pci_root_info *info) { - kfree(info->name); kfree(info->res); info->res = NULL; info->res_num = 0; @@ -370,9 +369,7 @@ probe_pci_root_info(struct pci_root_info *info, struct acpi_device *device, if (!info->res) return; - info->name = kasprintf(GFP_KERNEL, "PCI Bus %04x:%02x", domain, busnum); - if (!info->name) - return; + sprintf(info->name, "PCI Bus %04x:%02x", domain, busnum); acpi_walk_resources(device->handle, METHOD_NAME__CRS, setup_resource, info); |
