Now that the HID core can handle const report descriptors, constify them where possible. Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx> --- 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(-) 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 */ -- 2.46.0