staging: qlge: change msleep to usleep_range

This patch changes msleep() to usleep_range() based on
Documentation/timers/timers-howto.txt. It suggests using usleep_range()
for small msec(1ms - 20ms) because msleep() will often sleep longer than
the desired value. Issue found by checkpatch.

Signed-off-by: Tobias Alam <tobiasalam@gmail.com>
Link: https://lore.kernel.org/r/YMa60p5dl0LMV/9D@tobias-VirtualBox
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/qlge/qlge_ethtool.c b/drivers/staging/qlge/qlge_ethtool.c
index b70570b..87d6011 100644 (file)
--- a/drivers/staging/qlge/qlge_ethtool.c
+++ b/drivers/staging/qlge/qlge_ethtool.c
@@ -553,7 +553,7 @@ static int qlge_run_loopback_test(struct qlge_adapter *qdev)
                atomic_inc(&qdev->lb_count);
        }
        /* Give queue time to settle before testing results. */
-       msleep(2);
+       usleep_range(2000, 2100);
        qlge_clean_lb_rx_ring(&qdev->rx_ring[0], 128);
        return atomic_read(&qdev->lb_count) ? -EIO : 0;
 }