linux-kernel - [PATCH 1/2] thunderbolt: Use const qualifier for `ring_interrupt

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Message-ID: <20230310172050.1394-2-mario.limonciello@amd.com>
Date:   Fri, 10 Mar 2023 11:20:49 -0600
From:   Mario Limonciello <mario.limonciello@....com>
To:     Andreas Noever <andreas.noever@...il.com>,
        Michael Jamet <michael.jamet@...el.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Yehezkel Bernat <YehezkelShB@...il.com>
CC:     <anson.tsao@....com>,
        Mario Limonciello <mario.limonciello@....com>,
        "Sanju Mehta" <Sanju.Mehta@....com>, <linux-usb@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/2] thunderbolt: Use const qualifier for `ring_interrupt_index`

`ring_interrupt_index` doesn't change the data for `ring` so
mark it as const.

Cc: Sanju Mehta <Sanju.Mehta@....com>
Signed-off-by: Mario Limonciello <mario.limonciello@....com>
---
 drivers/thunderbolt/nhi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index 4dce2edd86ea0..fdc0c3ba2ef01 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)
-- 
2.25.1