realtek: dsa: Clarify statistic port iterator variable
The functions iterating through the port statistic/counter (for
initialization or polling) use the generic name "i" for the iterator. This
makes reading the actual body of the loop cumbersome because it is not
clear that various parameters of functions are about a ports.
Suggested-by: Felix Baumann <[email protected]>
Signed-off-by: Sven Eckelmann <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/20631
Signed-off-by: Hauke Mehrtens <[email protected]>