HID: uclogic: 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@weissschuh.net>
Link: https://patch.msgid.link/20240828-hid-const-fixup-2-v1-14-663b9210eb69@weissschuh.net
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>

5 files changed, 28 insertions, 28 deletions

diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c
index f6a1572b3728..d8008933c052 100644
--- a/drivers/hid/hid-uclogic-core.c
+++ b/drivers/hid/hid-uclogic-core.c
@@ -56,8 +56,8 @@ static const __u8 *uclogic_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 	struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev);
 
 	if (drvdata->desc_ptr != NULL) {
-		rdesc = drvdata->desc_ptr;
 		*rsize = drvdata->desc_size;
+		return drvdata->desc_ptr;
 	}
 	return rdesc;
 }
diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c
index 5bab006ec165..87fd4eb76c70 100644
--- a/drivers/hid/hid-uclogic-params.c
+++ b/drivers/hid/hid-uclogic-params.c
@@ -681,7 +681,7 @@ void uclogic_params_cleanup(struct uclogic_params *params)
  *	-ENOMEM, if failed to allocate memory.
  */
 int uclogic_params_get_desc(const struct uclogic_params *params,
-				__u8 **pdesc,
+				const __u8 **pdesc,
 				unsigned int *psize)
 {
 	int rc = -ENOMEM;
@@ -769,7 +769,7 @@ static void uclogic_params_init_invalid(struct uclogic_params *params)
 static int uclogic_params_init_with_opt_desc(struct uclogic_params *params,
 					     struct hid_device *hdev,
 					     unsigned int orig_desc_size,
-					     __u8 *desc_ptr,
+					     const __u8 *desc_ptr,
 					     unsigned int desc_size)
 {
 	__u8 *desc_copy_ptr = NULL;
diff --git a/drivers/hid/hid-uclogic-params.h b/drivers/hid/hid-uclogic-params.h
index d6ffadb2f601..35ff062d09b5 100644
--- a/drivers/hid/hid-uclogic-params.h
+++ b/drivers/hid/hid-uclogic-params.h
@@ -79,7 +79,7 @@ struct uclogic_params_pen {
 	 * Pointer to report descriptor part describing the pen inputs.
 	 * Allocated with kmalloc. NULL if the part is not specified.
 	 */
-	__u8 *desc_ptr;
+	const __u8 *desc_ptr;
 	/*
 	 * Size of the report descriptor.
 	 * Only valid, if "desc_ptr" is not NULL.
@@ -118,7 +118,7 @@ struct uclogic_params_frame {
 	 * Pointer to report descriptor part describing the frame inputs.
 	 * Allocated with kmalloc. NULL if the part is not specified.
 	 */
-	__u8 *desc_ptr;
+	const __u8 *desc_ptr;
 	/*
 	 * Size of the report descriptor.
 	 * Only valid, if "desc_ptr" is not NULL.
@@ -212,7 +212,7 @@ struct uclogic_params {
 	 * allocated with kmalloc. NULL if no common part is needed.
 	 * Only valid, if "invalid" is false.
 	 */
-	__u8 *desc_ptr;
+	const __u8 *desc_ptr;
 	/*
 	 * Size of the common part of the replacement report descriptor.
 	 * Only valid, if "desc_ptr" is valid and not NULL.
@@ -239,7 +239,7 @@ struct uclogic_drvdata {
 	/* Interface parameters */
 	struct uclogic_params params;
 	/* Pointer to the replacement report descriptor. NULL if none. */
-	__u8 *desc_ptr;
+	const __u8 *desc_ptr;
 	/*
 	 * Size of the replacement report descriptor.
 	 * Only valid if desc_ptr is not NULL
@@ -261,7 +261,7 @@ extern int uclogic_params_init(struct uclogic_params *params,
 
 /* Get a replacement report descriptor for a tablet's interface. */
 extern int uclogic_params_get_desc(const struct uclogic_params *params,
-					__u8 **pdesc,
+					const __u8 **pdesc,
 					unsigned int *psize);
 
 /* Free resources used by tablet interface's parameters */
diff --git a/drivers/hid/hid-uclogic-rdesc.c b/drivers/hid/hid-uclogic-rdesc.c
index acfa591ab52f..964d17e08f26 100644
--- a/drivers/hid/hid-uclogic-rdesc.c
+++ b/drivers/hid/hid-uclogic-rdesc.c
@@ -20,7 +20,7 @@
 #include <kunit/visibility.h>
 
 /* Fixed WP4030U report descriptor */
-__u8 uclogic_rdesc_wp4030u_fixed_arr[] = {
+const __u8 uclogic_rdesc_wp4030u_fixed_arr[] = {
 	0x05, 0x0D,         /*  Usage Page (Digitizer),             */
 	0x09, 0x01,         /*  Usage (Digitizer),                  */
 	0xA1, 0x01,         /*  Collection (Application),           */
@@ -65,7 +65,7 @@ const size_t uclogic_rdesc_wp4030u_fixed_size =
 			sizeof(uclogic_rdesc_wp4030u_fixed_arr);
 
 /* Fixed WP5540U report descriptor */
-__u8 uclogic_rdesc_wp5540u_fixed_arr[] = {
+const __u8 uclogic_rdesc_wp5540u_fixed_arr[] = {
 	0x05, 0x0D,         /*  Usage Page (Digitizer),             */
 	0x09, 0x01,         /*  Usage (Digitizer),                  */
 	0xA1, 0x01,         /*  Collection (Application),           */
@@ -142,7 +142,7 @@ const size_t uclogic_rdesc_wp5540u_fixed_size =
 			sizeof(uclogic_rdesc_wp5540u_fixed_arr);
 
 /* Fixed WP8060U report descriptor */
-__u8 uclogic_rdesc_wp8060u_fixed_arr[] = {
+const __u8 uclogic_rdesc_wp8060u_fixed_arr[] = {
 	0x05, 0x0D,         /*  Usage Page (Digitizer),             */
 	0x09, 0x01,         /*  Usage (Digitizer),                  */
 	0xA1, 0x01,         /*  Collection (Application),           */
@@ -219,7 +219,7 @@ const size_t uclogic_rdesc_wp8060u_fixed_size =
 			sizeof(uclogic_rdesc_wp8060u_fixed_arr);
 
 /* Fixed WP1062 report descriptor */
-__u8 uclogic_rdesc_wp1062_fixed_arr[] = {
+const __u8 uclogic_rdesc_wp1062_fixed_arr[] = {
 	0x05, 0x0D,         /*  Usage Page (Digitizer),             */
 	0x09, 0x01,         /*  Usage (Digitizer),                  */
 	0xA1, 0x01,         /*  Collection (Application),           */
@@ -267,7 +267,7 @@ const size_t uclogic_rdesc_wp1062_fixed_size =
 			sizeof(uclogic_rdesc_wp1062_fixed_arr);
 
 /* Fixed PF1209 report descriptor */
-__u8 uclogic_rdesc_pf1209_fixed_arr[] = {
+const __u8 uclogic_rdesc_pf1209_fixed_arr[] = {
 	0x05, 0x0D,         /*  Usage Page (Digitizer),             */
 	0x09, 0x01,         /*  Usage (Digitizer),                  */
 	0xA1, 0x01,         /*  Collection (Application),           */
@@ -344,7 +344,7 @@ const size_t uclogic_rdesc_pf1209_fixed_size =
 			sizeof(uclogic_rdesc_pf1209_fixed_arr);
 
 /* Fixed PID 0522 tablet report descriptor, interface 0 (stylus) */
-__u8 uclogic_rdesc_twhl850_fixed0_arr[] = {
+const __u8 uclogic_rdesc_twhl850_fixed0_arr[] = {
 	0x05, 0x0D,         /*  Usage Page (Digitizer),             */
 	0x09, 0x01,         /*  Usage (Digitizer),                  */
 	0xA1, 0x01,         /*  Collection (Application),           */
@@ -390,7 +390,7 @@ const size_t uclogic_rdesc_twhl850_fixed0_size =
 			sizeof(uclogic_rdesc_twhl850_fixed0_arr);
 
 /* Fixed PID 0522 tablet report descriptor, interface 1 (mouse) */
-__u8 uclogic_rdesc_twhl850_fixed1_arr[] = {
+const __u8 uclogic_rdesc_twhl850_fixed1_arr[] = {
 	0x05, 0x01,         /*  Usage Page (Desktop),               */
 	0x09, 0x02,         /*  Usage (Mouse),                      */
 	0xA1, 0x01,         /*  Collection (Application),           */
@@ -430,7 +430,7 @@ const size_t uclogic_rdesc_twhl850_fixed1_size =
 			sizeof(uclogic_rdesc_twhl850_fixed1_arr);
 
 /* Fixed PID 0522 tablet report descriptor, interface 2 (frame buttons) */
-__u8 uclogic_rdesc_twhl850_fixed2_arr[] = {
+const __u8 uclogic_rdesc_twhl850_fixed2_arr[] = {
 	0x05, 0x01,         /*  Usage Page (Desktop),               */
 	0x09, 0x06,         /*  Usage (Keyboard),                   */
 	0xA1, 0x01,         /*  Collection (Application),           */
@@ -456,7 +456,7 @@ const size_t uclogic_rdesc_twhl850_fixed2_size =
 			sizeof(uclogic_rdesc_twhl850_fixed2_arr);
 
 /* Fixed TWHA60 report descriptor, interface 0 (stylus) */
-__u8 uclogic_rdesc_twha60_fixed0_arr[] = {
+const __u8 uclogic_rdesc_twha60_fixed0_arr[] = {
 	0x05, 0x0D,         /*  Usage Page (Digitizer),             */
 	0x09, 0x01,         /*  Usage (Digitizer),                  */
 	0xA1, 0x01,         /*  Collection (Application),           */
@@ -505,7 +505,7 @@ const size_t uclogic_rdesc_twha60_fixed0_size =
 			sizeof(uclogic_rdesc_twha60_fixed0_arr);
 
 /* Fixed TWHA60 report descriptor, interface 1 (frame buttons) */
-__u8 uclogic_rdesc_twha60_fixed1_arr[] = {
+const __u8 uclogic_rdesc_twha60_fixed1_arr[] = {
 	0x05, 0x01, /*  Usage Page (Desktop),       */
 	0x09, 0x06, /*  Usage (Keyboard),           */
 	0xA1, 0x01, /*  Collection (Application),   */
diff --git a/drivers/hid/hid-uclogic-rdesc.h b/drivers/hid/hid-uclogic-rdesc.h
index 906d068f50a9..3878a0e8c464 100644
--- a/drivers/hid/hid-uclogic-rdesc.h
+++ b/drivers/hid/hid-uclogic-rdesc.h
@@ -23,15 +23,15 @@
 #define UCLOGIC_RDESC_WPXXXXU_ORIG_SIZE		212
 
 /* Fixed WP4030U report descriptor */
-extern __u8 uclogic_rdesc_wp4030u_fixed_arr[];
+extern const __u8 uclogic_rdesc_wp4030u_fixed_arr[];
 extern const size_t uclogic_rdesc_wp4030u_fixed_size;
 
 /* Fixed WP5540U report descriptor */
-extern __u8 uclogic_rdesc_wp5540u_fixed_arr[];
+extern const __u8 uclogic_rdesc_wp5540u_fixed_arr[];
 extern const size_t uclogic_rdesc_wp5540u_fixed_size;
 
 /* Fixed WP8060U report descriptor */
-extern __u8 uclogic_rdesc_wp8060u_fixed_arr[];
+extern const __u8 uclogic_rdesc_wp8060u_fixed_arr[];
 extern const size_t uclogic_rdesc_wp8060u_fixed_size;
 
 /* Size of the original descriptor of the new WP5540U tablet */
@@ -41,14 +41,14 @@ extern const size_t uclogic_rdesc_wp8060u_fixed_size;
 #define UCLOGIC_RDESC_WP1062_ORIG_SIZE		254
 
 /* Fixed WP1062 report descriptor */
-extern __u8 uclogic_rdesc_wp1062_fixed_arr[];
+extern const __u8 uclogic_rdesc_wp1062_fixed_arr[];
 extern const size_t uclogic_rdesc_wp1062_fixed_size;
 
 /* Size of the original descriptor of PF1209 tablet */
 #define UCLOGIC_RDESC_PF1209_ORIG_SIZE		234
 
 /* Fixed PF1209 report descriptor */
-extern __u8 uclogic_rdesc_pf1209_fixed_arr[];
+extern const __u8 uclogic_rdesc_pf1209_fixed_arr[];
 extern const size_t uclogic_rdesc_pf1209_fixed_size;
 
 /* Size of the original descriptors of TWHL850 tablet */
@@ -57,15 +57,15 @@ extern const size_t uclogic_rdesc_pf1209_fixed_size;
 #define UCLOGIC_RDESC_TWHL850_ORIG2_SIZE	92
 
 /* Fixed PID 0522 tablet report descriptor, interface 0 (stylus) */
-extern __u8 uclogic_rdesc_twhl850_fixed0_arr[];
+extern const __u8 uclogic_rdesc_twhl850_fixed0_arr[];
 extern const size_t uclogic_rdesc_twhl850_fixed0_size;
 
 /* Fixed PID 0522 tablet report descriptor, interface 1 (mouse) */
-extern __u8 uclogic_rdesc_twhl850_fixed1_arr[];
+extern const __u8 uclogic_rdesc_twhl850_fixed1_arr[];
 extern const size_t uclogic_rdesc_twhl850_fixed1_size;
 
 /* Fixed PID 0522 tablet report descriptor, interface 2 (frame buttons) */
-extern __u8 uclogic_rdesc_twhl850_fixed2_arr[];
+extern const __u8 uclogic_rdesc_twhl850_fixed2_arr[];
 extern const size_t uclogic_rdesc_twhl850_fixed2_size;
 
 /* Size of the original descriptors of TWHA60 tablet */
@@ -73,11 +73,11 @@ extern const size_t uclogic_rdesc_twhl850_fixed2_size;
 #define UCLOGIC_RDESC_TWHA60_ORIG1_SIZE		139
 
 /* Fixed TWHA60 report descriptor, interface 0 (stylus) */
-extern __u8 uclogic_rdesc_twha60_fixed0_arr[];
+extern const __u8 uclogic_rdesc_twha60_fixed0_arr[];
 extern const size_t uclogic_rdesc_twha60_fixed0_size;
 
 /* Fixed TWHA60 report descriptor, interface 1 (frame buttons) */
-extern __u8 uclogic_rdesc_twha60_fixed1_arr[];
+extern const __u8 uclogic_rdesc_twha60_fixed1_arr[];
 extern const size_t uclogic_rdesc_twha60_fixed1_size;
 
 /* Report descriptor template placeholder head */