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authorMario Limonciello <mario.limonciello@amd.com>2023-03-10 18:20:49 +0100
committerMika Westerberg <mika.westerberg@linux.intel.com>2023-03-20 08:38:07 +0100
commit1716efdb07938bd6510e1127d02012799112c433 (patch)
tree64edb4f8322fce6208c9103077be5e0e1207778d /drivers/thunderbolt/nhi.c
parentthunderbolt: Use scale field when allocating USB3 bandwidth (diff)
downloadlinux-1716efdb07938bd6510e1127d02012799112c433.tar.xz
linux-1716efdb07938bd6510e1127d02012799112c433.zip
thunderbolt: Use const qualifier for `ring_interrupt_index`
`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>
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 4dce2edd86ea..fdc0c3ba2ef0 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)