Drivers: hv: vmbus: Remove the undesired put_cpu_ptr() in hv_synic_cleanup()

With CONFIG_DEBUG_PREEMPT=y, the put_cpu_ptr() triggers an underflow
warning in preempt_count_sub().

Fixes: 37cdd991fac8 ("vmbus: put related per-cpu variable together")
Cc: stable@vger.kernel.org
Cc: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: Dexuan Cui <decui@microsoft.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Signed-off-by: Sasha Levin (Microsoft) <sashal@kernel.org>

diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 632d256..4565302 100644 (file)
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -408,7 +408,6 @@ int hv_synic_cleanup(unsigned int cpu)
 
                clockevents_unbind_device(hv_cpu->clk_evt, cpu);
                hv_ce_shutdown(hv_cpu->clk_evt);
-               put_cpu_ptr(hv_cpu);
        }
 
        hv_get_synint_state(VMBUS_MESSAGE_SINT, shared_sint.as_uint64);