iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

thunderbolt: Use const qualifier for ring_interrupt_index

Browse Source 
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>
This commit is contained in:
Mario Limonciello 2023-03-10 11:20:49 -06:00 committed by Greg Kroah-Hartman
parent 278fb64ce4
commit 587dd59049
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/thunderbolt/nhi.c
View File

@ -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)