diff options
| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2019-03-15 14:56:21 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-05-27 17:37:40 +0200 |
| commit | 0373456471aa63d5a7aa8a4b211cd87681f2511a (patch) | |
| tree | 7d30b7d490d8c60f9699680b7b3e78e39ce366e9 /drivers/thunderbolt/switch.c | |
| parent | 472592bb5fa74b1fc51046fb7ec56d5d101999a0 (diff) | |
thunderbolt: Drop duplicated get_switch_at_route()
[ Upstream commit 8f965efd215a09c20b0b5e5bb4e20009a954472e ]
tb_switch_find_by_route() does the same already so use it instead and
remove duplicated get_switch_at_route().
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/thunderbolt/switch.c')
| -rw-r--r-- | drivers/thunderbolt/switch.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 42d90ceec279..010a50ac4881 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -664,24 +664,6 @@ int tb_switch_reset(struct tb *tb, u64 route) return res.err; } -struct tb_switch *get_switch_at_route(struct tb_switch *sw, u64 route) -{ - u8 next_port = route; /* - * Routes use a stride of 8 bits, - * eventhough a port index has 6 bits at most. - * */ - if (route == 0) - return sw; - if (next_port > sw->config.max_port_number) - return NULL; - if (tb_is_upstream_port(&sw->ports[next_port])) - return NULL; - if (!sw->ports[next_port].remote) - return NULL; - return get_switch_at_route(sw->ports[next_port].remote->sw, - route >> TB_ROUTE_SHIFT); -} - /** * tb_plug_events_active() - enable/disable plug events on a switch * |