staging: wilc1000: use usleep_range() in place of udelay()

Changes to avoid the below checkpatch warning:

'usleep_range is preferred over udelay; see
Documentation/timers/timers-howto.txt;'

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ajay Singh 2018-09-25 11:53:42 +05:30 • committed by Greg Kroah-Hartman
commit fb8ec2158f