net: rtl8139: Minor cleanup of rtl_reset()

Rename the function to rtl8139_reset(), clean up the reset polling
and various line-over-80 problems. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
1 file changed