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Subject[PATCH] Drivers: hv: vmbus: fix build warning
Date
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>
---
build warning with next-20151211 and build log is at:
https://travis-ci.org/sudipm-mukherjee/parport/jobs/96209206
---

drivers/hv/hv.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 6341be8..ad7fc6d 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -192,9 +192,7 @@ 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,
@@ -240,6 +238,9 @@ 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;
--
1.9.1


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