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thunderbolt: Fix xhci check in usb4_switch_setup()

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The code tried to check whether xhci variable has ROUTER_CS_6_HCI bit
set but since xhci type is bool and it already holds true or false based
on that very bit, fix the check to use the variable directly.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: b04079837b ("thunderbolt: Add initial support for USB4")
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20200108125317.36444-2-mika.westerberg@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mika Westerberg 2020-01-08 15:53:16 +03:00 committed by Greg Kroah-Hartman
parent a00dfd4ddd
commit c7a7ac84af
1 changed files with 1 additions and 1 deletions
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2
drivers/thunderbolt/usb4.c
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@ -239,7 +239,7 @@ int usb4_switch_setup(struct tb_switch *sw)
* and the parent does not have any USB3 dowstream
* adapters (so we cannot do USB 3.x tunneling).
*/
if (xhci & ROUTER_CS_6_HCI)
if (xhci)
val |= ROUTER_CS_5_HCO;
}