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authorThomas Renninger <trenn@suse.de>2012-01-17 16:40:07 -0500
committerLen Brown <len.brown@intel.com>2012-01-17 23:58:07 -0500
commit3bd81a8710710f8bf5d1a5ebac315c842c20bdd3 (patch)
treee22e863c7bcecb9af00f36d83c5c29886dfa3566 /drivers/acpi
parent5e7590d40dc59d5c1889d9e70c9da1f1df3918c6 (diff)
ACPI processor: Remove unneeded variable passed by acpi_processor_hotadd_init V2
V2: Fix typo: pr->handle -> pr, here: acpi_processor_hotadd_init(pr) This is a very small part taken from patches which afaik are coming from Yunhong Jiang (for a Xen not a Linus repo?). Cleanup only: no functional change. Advantage (beside cleanup) is that other data of the pr (acpi_processor) struct in the acpi_processor_hotadd_init() is needed later, for example a newly introduced flag: pr->flags.need_hotplug_init Signed-off-by: Thomas Renninger <trenn@suse.de> CC: Bjorn Helgaas <bhelgaas@google.com> CC: Jiang, Yunhong <yunhong.jiang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/processor_driver.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 3616ce5509c8..b9cbd9b09450 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -82,7 +82,7 @@ MODULE_LICENSE("GPL");
82static int acpi_processor_add(struct acpi_device *device); 82static int acpi_processor_add(struct acpi_device *device);
83static int acpi_processor_remove(struct acpi_device *device, int type); 83static int acpi_processor_remove(struct acpi_device *device, int type);
84static void acpi_processor_notify(struct acpi_device *device, u32 event); 84static void acpi_processor_notify(struct acpi_device *device, u32 event);
85static acpi_status acpi_processor_hotadd_init(acpi_handle handle, int *p_cpu); 85static acpi_status acpi_processor_hotadd_init(struct acpi_processor *pr);
86static int acpi_processor_handle_eject(struct acpi_processor *pr); 86static int acpi_processor_handle_eject(struct acpi_processor *pr);
87 87
88 88
@@ -324,10 +324,8 @@ static int acpi_processor_get_info(struct acpi_device *device)
324 * they are physically not present. 324 * they are physically not present.
325 */ 325 */
326 if (pr->id == -1) { 326 if (pr->id == -1) {
327 if (ACPI_FAILURE 327 if (ACPI_FAILURE(acpi_processor_hotadd_init(pr)))
328 (acpi_processor_hotadd_init(pr->handle, &pr->id))) {
329 return -ENODEV; 328 return -ENODEV;
330 }
331 } 329 }
332 /* 330 /*
333 * On some boxes several processors use the same processor bus id. 331 * On some boxes several processors use the same processor bus id.
@@ -721,18 +719,19 @@ processor_walk_namespace_cb(acpi_handle handle,
721 return (AE_OK); 719 return (AE_OK);
722} 720}
723 721
724static acpi_status acpi_processor_hotadd_init(acpi_handle handle, int *p_cpu) 722static acpi_status acpi_processor_hotadd_init(struct acpi_processor *pr)
725{ 723{
724 acpi_handle handle = pr->handle;
726 725
727 if (!is_processor_present(handle)) { 726 if (!is_processor_present(handle)) {
728 return AE_ERROR; 727 return AE_ERROR;
729 } 728 }
730 729
731 if (acpi_map_lsapic(handle, p_cpu)) 730 if (acpi_map_lsapic(handle, &pr->id))
732 return AE_ERROR; 731 return AE_ERROR;
733 732
734 if (arch_register_cpu(*p_cpu)) { 733 if (arch_register_cpu(pr->id)) {
735 acpi_unmap_lsapic(*p_cpu); 734 acpi_unmap_lsapic(pr->id);
736 return AE_ERROR; 735 return AE_ERROR;
737 } 736 }
738 737
@@ -749,7 +748,7 @@ static int acpi_processor_handle_eject(struct acpi_processor *pr)
749 return (0); 748 return (0);
750} 749}
751#else 750#else
752static acpi_status acpi_processor_hotadd_init(acpi_handle handle, int *p_cpu) 751static acpi_status acpi_processor_hotadd_init(struct acpi_processor *pr)
753{ 752{
754 return AE_ERROR; 753 return AE_ERROR;
755} 754}