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authorMika Westerberg <mika.westerberg@linux.intel.com>2023-09-04 09:09:34 +0300
committerMika Westerberg <mika.westerberg@linux.intel.com>2023-10-20 18:18:01 +0300
commitc4ff14436952c3d0dd05769d76cf48e73a253b48 (patch)
treea99548a8da42ac58a0d9ebb1db2c12face3ea334 /drivers/thunderbolt/tb.c
parent956c3abe72fb6a651b8cf77c28462f7e5b6a48b1 (diff)
downloadlinux-c4ff14436952c3d0dd05769d76cf48e73a253b48.tar.xz
thunderbolt: Introduce tb_switch_depth()
This is useful helper to find out the depth of a connected router. Convert the existing users to call this helper instead of open-coding. No functional changes. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/thunderbolt/tb.c')
-rw-r--r--drivers/thunderbolt/tb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c
index ad7142be39cc..a0932545f439 100644
--- a/drivers/thunderbolt/tb.c
+++ b/drivers/thunderbolt/tb.c
@@ -255,13 +255,13 @@ static int tb_enable_clx(struct tb_switch *sw)
* this in the future to cover the whole topology if it turns
* out to be beneficial.
*/
- while (sw && sw->config.depth > 1)
+ while (sw && tb_switch_depth(sw) > 1)
sw = tb_switch_parent(sw);
if (!sw)
return 0;
- if (sw->config.depth != 1)
+ if (tb_switch_depth(sw) != 1)
return 0;
/*