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authorMario Limonciello <mario.limonciello@amd.com>2023-03-10 20:20:49 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-03-30 13:49:15 +0300
commit587dd59049bf558ab647b27331a3143900c2355b (patch)
tree9f0556b657f11c23c9fae174ffb5daa5920c5466 /drivers/thunderbolt/nhi.c
parent278fb64ce473d9f789872cfdcf01bb3e7cd52c5a (diff)
downloadlinux-587dd59049bf558ab647b27331a3143900c2355b.tar.xz
thunderbolt: Use const qualifier for `ring_interrupt_index`
commit 1716efdb07938bd6510e1127d02012799112c433 upstream. `ring_interrupt_index` doesn't change the data for `ring` so mark it as const. This is needed by the following patch that disables interrupt auto clear for rings. Cc: Sanju Mehta <Sanju.Mehta@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/thunderbolt/nhi.c')
-rw-r--r--drivers/thunderbolt/nhi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index 6a56293d8839..318d20bd5b69 100644
--- a/drivers/thunderbolt/nhi.c
+++ b/drivers/thunderbolt/nhi.c
@@ -46,7 +46,7 @@
#define QUIRK_AUTO_CLEAR_INT BIT(0)
#define QUIRK_E2E BIT(1)
-static int ring_interrupt_index(struct tb_ring *ring)
+static int ring_interrupt_index(const struct tb_ring *ring)
{
int bit = ring->hop;
if (!ring->is_tx)