@@ -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;
}
@@ -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;
@@ -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 */
@@ -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), */
@@ -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 */
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-uclogic-core.c | 2 +- drivers/hid/hid-uclogic-params.c | 4 ++-- drivers/hid/hid-uclogic-params.h | 10 +++++----- drivers/hid/hid-uclogic-rdesc.c | 20 ++++++++++---------- drivers/hid/hid-uclogic-rdesc.h | 20 ++++++++++---------- 5 files changed, 28 insertions(+), 28 deletions(-)