diff mbox series

[12/14] HID: waltop: constify fixed up report descriptor

Message ID 20240828-hid-const-fixup-2-v1-12-663b9210eb69@weissschuh.net
State New
Headers show
Series None | expand

Commit Message

Thomas Weißschuh Aug. 28, 2024, 7:33 a.m. UTC 
Now that the HID core can handle const report descriptors,
constify them where possible.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
---
 drivers/hid/hid-waltop.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/drivers/hid/hid-waltop.c b/drivers/hid/hid-waltop.c
index 137a682ef5fb..be34be27d4d5 100644
--- a/drivers/hid/hid-waltop.c
+++ b/drivers/hid/hid-waltop.c
@@ -43,7 +43,7 @@ 
 #define SLIM_TABLET_5_8_INCH_RDESC_ORIG_SIZE	222
 
 /* Fixed Slim Tablet 5.8 inch descriptor */
-static __u8 slim_tablet_5_8_inch_rdesc_fixed[] = {
+static const __u8 slim_tablet_5_8_inch_rdesc_fixed[] = {
 	0x05, 0x0D,         /*  Usage Page (Digitizer),             */
 	0x09, 0x02,         /*  Usage (Pen),                        */
 	0xA1, 0x01,         /*  Collection (Application),           */
@@ -94,7 +94,7 @@  static __u8 slim_tablet_5_8_inch_rdesc_fixed[] = {
 #define SLIM_TABLET_12_1_INCH_RDESC_ORIG_SIZE	269
 
 /* Fixed Slim Tablet 12.1 inch descriptor */
-static __u8 slim_tablet_12_1_inch_rdesc_fixed[] = {
+static const __u8 slim_tablet_12_1_inch_rdesc_fixed[] = {
 	0x05, 0x0D,         /*  Usage Page (Digitizer),             */
 	0x09, 0x02,         /*  Usage (Pen),                        */
 	0xA1, 0x01,         /*  Collection (Application),           */
@@ -145,7 +145,7 @@  static __u8 slim_tablet_12_1_inch_rdesc_fixed[] = {
 #define Q_PAD_RDESC_ORIG_SIZE	241
 
 /* Fixed Q Pad descriptor */
-static __u8 q_pad_rdesc_fixed[] = {
+static const __u8 q_pad_rdesc_fixed[] = {
 	0x05, 0x0D,         /*  Usage Page (Digitizer),             */
 	0x09, 0x02,         /*  Usage (Pen),                        */
 	0xA1, 0x01,         /*  Collection (Application),           */
@@ -198,7 +198,7 @@  static __u8 q_pad_rdesc_fixed[] = {
 /*
  * Fixed report descriptor for tablet with PID 0038.
  */
-static __u8 pid_0038_rdesc_fixed[] = {
+static const __u8 pid_0038_rdesc_fixed[] = {
 	0x05, 0x0D,         /*  Usage Page (Digitizer),             */
 	0x09, 0x02,         /*  Usage (Pen),                        */
 	0xA1, 0x01,         /*  Collection (Application),           */
@@ -249,7 +249,7 @@  static __u8 pid_0038_rdesc_fixed[] = {
 #define MEDIA_TABLET_10_6_INCH_RDESC_ORIG_SIZE	300
 
 /* Fixed Media Tablet 10.6 inch descriptor */
-static __u8 media_tablet_10_6_inch_rdesc_fixed[] = {
+static const __u8 media_tablet_10_6_inch_rdesc_fixed[] = {
 	0x05, 0x0D,         /*  Usage Page (Digitizer),             */
 	0x09, 0x02,         /*  Usage (Pen),                        */
 	0xA1, 0x01,         /*  Collection (Application),           */
@@ -362,7 +362,7 @@  static __u8 media_tablet_10_6_inch_rdesc_fixed[] = {
 #define MEDIA_TABLET_14_1_INCH_RDESC_ORIG_SIZE	309
 
 /* Fixed Media Tablet 14.1 inch descriptor */
-static __u8 media_tablet_14_1_inch_rdesc_fixed[] = {
+static const __u8 media_tablet_14_1_inch_rdesc_fixed[] = {
 	0x05, 0x0D,         /*  Usage Page (Digitizer),             */
 	0x09, 0x02,         /*  Usage (Pen),                        */
 	0xA1, 0x01,         /*  Collection (Application),           */
@@ -473,7 +473,7 @@  static __u8 media_tablet_14_1_inch_rdesc_fixed[] = {
 #define SIRIUS_BATTERY_FREE_TABLET_RDESC_ORIG_SIZE	335
 
 /* Fixed Sirius Battery Free Tablet descriptor */
-static __u8 sirius_battery_free_tablet_rdesc_fixed[] = {
+static const __u8 sirius_battery_free_tablet_rdesc_fixed[] = {
 	0x05, 0x0D,         /*  Usage Page (Digitizer),             */
 	0x09, 0x02,         /*  Usage (Pen),                        */
 	0xA1, 0x01,         /*  Collection (Application),           */
@@ -605,44 +605,44 @@  static const __u8 *waltop_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 	switch (hdev->product) {
 	case USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH:
 		if (*rsize == SLIM_TABLET_5_8_INCH_RDESC_ORIG_SIZE) {
-			rdesc = slim_tablet_5_8_inch_rdesc_fixed;
 			*rsize = sizeof(slim_tablet_5_8_inch_rdesc_fixed);
+			return slim_tablet_5_8_inch_rdesc_fixed;
 		}
 		break;
 	case USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH:
 		if (*rsize == SLIM_TABLET_12_1_INCH_RDESC_ORIG_SIZE) {
-			rdesc = slim_tablet_12_1_inch_rdesc_fixed;
 			*rsize = sizeof(slim_tablet_12_1_inch_rdesc_fixed);
+			return slim_tablet_12_1_inch_rdesc_fixed;
 		}
 		break;
 	case USB_DEVICE_ID_WALTOP_Q_PAD:
 		if (*rsize == Q_PAD_RDESC_ORIG_SIZE) {
-			rdesc = q_pad_rdesc_fixed;
 			*rsize = sizeof(q_pad_rdesc_fixed);
+			return q_pad_rdesc_fixed;
 		}
 		break;
 	case USB_DEVICE_ID_WALTOP_PID_0038:
 		if (*rsize == PID_0038_RDESC_ORIG_SIZE) {
-			rdesc = pid_0038_rdesc_fixed;
 			*rsize = sizeof(pid_0038_rdesc_fixed);
+			return pid_0038_rdesc_fixed;
 		}
 		break;
 	case USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH:
 		if (*rsize == MEDIA_TABLET_10_6_INCH_RDESC_ORIG_SIZE) {
-			rdesc = media_tablet_10_6_inch_rdesc_fixed;
 			*rsize = sizeof(media_tablet_10_6_inch_rdesc_fixed);
+			return media_tablet_10_6_inch_rdesc_fixed;
 		}
 		break;
 	case USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH:
 		if (*rsize == MEDIA_TABLET_14_1_INCH_RDESC_ORIG_SIZE) {
-			rdesc = media_tablet_14_1_inch_rdesc_fixed;
 			*rsize = sizeof(media_tablet_14_1_inch_rdesc_fixed);
+			return media_tablet_14_1_inch_rdesc_fixed;
 		}
 		break;
 	case USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET:
 		if (*rsize == SIRIUS_BATTERY_FREE_TABLET_RDESC_ORIG_SIZE) {
-			rdesc = sirius_battery_free_tablet_rdesc_fixed;
 			*rsize = sizeof(sirius_battery_free_tablet_rdesc_fixed);
+			return sirius_battery_free_tablet_rdesc_fixed;
 		}
 		break;
 	}