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

From	kys@exchange.microsoft.com
Newsgroups	linux.kernel
Subject	[PATCH 12/18] Drivers: hv: vmbus: Get rid of an unsused variable
Date	2016-12-30 21:00 +0100
Message-ID	<sUbvj-ge-5@gated-at.bofh.it> (permalink)
References	<sUbbX-9d-15@gated-at.bofh.it> <sUbbX-9d-17@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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

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

Signed-off-by: K. Y. Srinivasan <kys@microsoft.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

Thread

[PATCH 00/18] Drivers: hv: vmbus: Restructure architecture specific code  kys@exchange.microsoft.com - 2016-12-30 20:40 +0100
  [PATCH 08/18] Drivers: hv: vmbus: Move the check for hypercall page setup kys@exchange.microsoft.com - 2016-12-30 20:50 +0100
  [PATCH 05/18] Drivers: hv: vmbus: Consolidate all Hyper-V specific clocksource code kys@exchange.microsoft.com - 2016-12-30 20:50 +0100
  [PATCH 03/18] Drivers: hv vmbus: Move Hypercall page setup out of common code kys@exchange.microsoft.com - 2016-12-30 20:50 +0100
  [PATCH 02/18] Drivers: hv: vmbus: Move the definition of generate_guest_id() kys@exchange.microsoft.com - 2016-12-30 20:50 +0100
  [PATCH 01/18] Drivers: hv: vmbus: Move the definition of hv_x64_msr_hypercall_contents kys@exchange.microsoft.com - 2016-12-30 20:50 +0100
    [PATCH 15/18] Drivers: hv: vmbus: Define APIs to manipulate the synthetic interrupt controller kys@exchange.microsoft.com - 2016-12-30 20:50 +0100
    [PATCH 04/18] Drivers: hv: vmbus: Move Hypercall invocation code out of common code kys@exchange.microsoft.com - 2016-12-30 20:50 +0100
    [PATCH 09/18] Drivers: hv: vmbus: Move the code to signal end of message kys@exchange.microsoft.com - 2016-12-30 20:50 +0100
    [PATCH 18/18] Drivers: hv: vmbus: Cleanup hyperv_vmbus.h kys@exchange.microsoft.com - 2016-12-30 20:50 +0100
    [PATCH 14/18] Drivers: hv: vmbus: Define APIs to manipulate the event page kys@exchange.microsoft.com - 2016-12-30 20:50 +0100
    [PATCH 06/18] Drivers: hv: vmbus: Move the extracting of Hypervisor version information kys@exchange.microsoft.com - 2016-12-30 20:50 +0100
    [PATCH 10/18] Drivers: hv: vmbus: Restructure the clockevents code kys@exchange.microsoft.com - 2016-12-30 20:50 +0100
    [PATCH 17/18] Drivers: hv: vmbus: Define an APIs to manage interrupt state kys@exchange.microsoft.com - 2016-12-30 20:50 +0100
    [PATCH 11/18] Drivers: hv: util: Use hv_get_current_tick() to get current tick kys@exchange.microsoft.com - 2016-12-30 20:50 +0100
    [PATCH 12/18] Drivers: hv: vmbus: Get rid of an unsused variable kys@exchange.microsoft.com - 2016-12-30 21:00 +0100
    [PATCH 13/18] Drivers: hv: vmbus: Define APIs to manipulate the message page kys@exchange.microsoft.com - 2016-12-30 21:00 +0100
    [PATCH 07/18] Drivers: hv: vmbus: Move the crash notification function kys@exchange.microsoft.com - 2016-12-30 21:00 +0100

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