Part of the calibration procedure contains some weird and harebrained
piece of code where a specific register write is guarded by a check for
the SerDes mode, otherwise an error is printed. But right after this
if-else block, the exact same write is applied anyway. Remove this
brain-dead piece of code with something meaningful, i.e. reference code
from the SDK [1]. Over there, more writes are applied and a proper check
is in place.
While at it, add some another comment to the code. While it is
honourable to have code developed by someone quite some time ago that
works, it's discouraged to just have code without any explanation
especially if it differs from the SDK.
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/22450
Signed-off-by: Robert Marko <robimarko@gmail.com>