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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen master] x86/apic: remove redundant LVR read in init_bsp_APIC()
commit d2ee7b0fca1f8ff045ef66c9ebbc032faaad4a0c
Author: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Fri Jan 9 17:22:42 2015 +0100
Commit: Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Fri Jan 9 17:22:42 2015 +0100
x86/apic: remove redundant LVR read in init_bsp_APIC()
'ver' became unused by c/s 0b964c0c7 "x86/LAPIC: drop support for
non-integrated APIC", which in turn makes the LVR read redundant.
Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Reviewed-by: Tim Deegan <tim@xxxxxxx>
---
xen/arch/x86/apic.c | 5 +----
1 files changed, 1 insertions(+), 4 deletions(-)
diff --git a/xen/arch/x86/apic.c b/xen/arch/x86/apic.c
index 1de693f..39cd9e5 100644
--- a/xen/arch/x86/apic.c
+++ b/xen/arch/x86/apic.c
@@ -434,7 +434,7 @@ void __init sync_Arb_IDs(void)
*/
void __init init_bsp_APIC(void)
{
- unsigned long value, ver;
+ unsigned long value;
/*
* Don't do the setup now if we have a SMP BIOS as the
@@ -443,9 +443,6 @@ void __init init_bsp_APIC(void)
if (smp_found_config || !cpu_has_apic)
return;
- value = apic_read(APIC_LVR);
- ver = GET_APIC_VERSION(value);
-
/*
* Do not trust the local APIC being empty at bootup.
*/
--
generated by git-patchbot for /home/xen/git/xen.git#master
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