linux-kernel - [PATCH 02/14] HID: dr: constify fixed up report descriptor

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Message-Id: <20240828-hid-const-fixup-2-v1-2-663b9210eb69@weissschuh.net>
Date: Wed, 28 Aug 2024 09:33:21 +0200
From: Thomas Weißschuh <linux@...ssschuh.net>
To: Jiri Kosina <jikos@...nel.org>, Benjamin Tissoires <bentiss@...nel.org>, 
 Marcus Folkesson <marcus.folkesson@...il.com>
Cc: linux-input@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Thomas Weißschuh <linux@...ssschuh.net>
Subject: [PATCH 02/14] HID: dr: constify fixed up report descriptor

Now that the HID core can handle const report descriptors,
constify them where possible.

Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
---
 drivers/hid/hid-dr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/hid/hid-dr.c b/drivers/hid/hid-dr.c
index b24f9bc743e1..84e1e90a266b 100644
--- a/drivers/hid/hid-dr.c
+++ b/drivers/hid/hid-dr.c
@@ -199,7 +199,7 @@ static inline int drff_init(struct hid_device *hid)
 #define PID0011_RDESC_ORIG_SIZE	101
 
 /* Fixed report descriptor for PID 0x011 joystick */
-static __u8 pid0011_rdesc_fixed[] = {
+static const __u8 pid0011_rdesc_fixed[] = {
 	0x05, 0x01,         /*  Usage Page (Desktop),           */
 	0x09, 0x04,         /*  Usage (Joystick),               */
 	0xA1, 0x01,         /*  Collection (Application),       */
@@ -234,8 +234,8 @@ static const __u8 *dr_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 	switch (hdev->product) {
 	case 0x0011:
 		if (*rsize == PID0011_RDESC_ORIG_SIZE) {
-			rdesc = pid0011_rdesc_fixed;
 			*rsize = sizeof(pid0011_rdesc_fixed);
+			return pid0011_rdesc_fixed;
 		}
 		break;
 	}

-- 
2.46.0