usb: host: remove unnecessary null check

Remove unnecessary null check. udev->tt cannot ever be NULL when this
section of code runs.

Addresses-Coverity-ID: 100828
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index 980a6b3b2da20587ff8577f074a74f0db5901e05..6bc6304672bc2b1e83fe758ed9d74e10dc91f52d 100644 (file)
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -1105,7 +1105,7 @@ iso_stream_init(
                addr |= epnum << 8;
                addr |= dev->devnum;
                stream->ps.usecs = HS_USECS_ISO(maxp);
-               think_time = dev->tt ? dev->tt->think_time : 0;
+               think_time = dev->tt->think_time;
                stream->ps.tt_usecs = NS_TO_US(think_time + usb_calc_bus_time(
                                dev->speed, is_input, 1, maxp));
                hs_transfers = max(1u, (maxp + 187) / 188);