net: hns3: Remove the left over redundant check & assignment

mainline inclusion
from mainline-v5.12-rc7
commit 9a6aaf61
category: bugfix
bugzilla: 173966
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9a6aaf61487e6d96ce0bf9b84a784c528dbf6e5e



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This removes the left over check and assignment which is no longer used
anywhere in the function and should have been removed as part of the
below mentioned patch.

Fixes: 012fcb52 ("net: hns3: activate reset timer when calling reset_event")
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Reviewed-by: Yongxin Li <liyongxin1@huawei.com>
Signed-off-by: Junxin Chen <chenjunxin1@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>