linux-kernel - [PATCH 12/18] Drivers: hv: vmbus: Get rid of an unsused variable

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Date:   Fri, 30 Dec 2016 13:36:06 -0800
From:   kys@...hange.microsoft.com
To:     gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
        devel@...uxdriverproject.org, olaf@...fle.de, apw@...onical.com,
        vkuznets@...hat.com, jasowang@...hat.com,
        leann.ogasawara@...onical.com, rkagan@...tuozzo.com,
        x86@...nel.org, tglx@...utronix.de, hpa@...or.com
Cc:     "K. Y. Srinivasan" <kys@...rosoft.com>
Subject: [PATCH 12/18] Drivers: hv: vmbus: Get rid of an unsused variable

From: K. Y. Srinivasan <kys@...rosoft.com>

The version variable while it is initialized is not used;
get rid of it.

Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
---
 drivers/hv/hv.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 0afffd8..5a2a329 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -261,16 +261,12 @@ void hv_synic_free(void)
  */
 int hv_synic_init(unsigned int cpu)
 {
-	u64 version;
 	union hv_synic_simp simp;
 	union hv_synic_siefp siefp;
 	union hv_synic_sint shared_sint;
 	union hv_synic_scontrol sctrl;
 	u64 vp_index;
 
-	/* Check the version */
-	rdmsrl(HV_X64_MSR_SVERSION, version);
-
 	/* Setup the Synic's message page */
 	rdmsrl(HV_X64_MSR_SIMP, simp.as_uint64);
 	simp.simp_enabled = 1;
-- 
1.7.4.1