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Drivers: hv: vmbus: fix build warning

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commit 9220e39b5c900c67ddcb517d52fe52d90fb5e3c8 upstream.

We were getting build warning about unused variable "tsc_msr" and
"va_tsc" while building for i386 allmodconfig.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sudip Mukherjee 2015-12-11 14:23:11 +05:30 • committed by Greg Kroah-Hartman
parent 9adeb5b0b5
commit 3f488a9fd5
1 changed files with 3 additions and 2 deletions
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5
drivers/hv/hv.c
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@ -195,9 +195,7 @@ int hv_init(void)
{
int max_leaf;
union hv_x64_msr_hypercall_contents hypercall_msr;
union hv_x64_msr_hypercall_contents tsc_msr;
void *virtaddr = NULL;
void *va_tsc = NULL;
memset(hv_context.synic_event_page, 0, sizeof(void *) * NR_CPUS);
memset(hv_context.synic_message_page, 0,
@ -243,6 +241,9 @@ int hv_init(void)
#ifdef CONFIG_X86_64
if (ms_hyperv.features & HV_X64_MSR_REFERENCE_TSC_AVAILABLE) {
union hv_x64_msr_hypercall_contents tsc_msr;
void *va_tsc;
va_tsc = __vmalloc(PAGE_SIZE, GFP_KERNEL, PAGE_KERNEL);
if (!va_tsc)
goto cleanup;