Referring to status->counters.tx_lnk_free_pkts[i] multiple times leads
to less efficient code. Cache this value in a local variable. This
also makes the code clearer.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/E1sBsxs-00E8vc-DD@rmk-PC.armlinux.org.uk