Changes in uspace/lib/usbdev/src/altiface.c [160b75e:7c95d6f5] in mainline

File:

• uspace/lib/usbdev/src/altiface.c (modified) (6 diffs)

uspace/lib/usbdev/src/altiface.c

@@ -48 +48 @@
  * @return Number of alternate interfaces for @p interface_no interface.
  */
-size_t usb_interface_count_alternates(uint8_t *config_descr,
+size_t usb_interface_count_alternates(const uint8_t *config_descr,
     size_t config_descr_size, uint8_t interface_no)
 {
@@ -54 +54 @@
         assert(config_descr_size > 0);
 
-        usb_dp_parser_t dp_parser = {
+        const usb_dp_parser_t dp_parser = {
                 .nesting = usb_dp_standard_descriptor_nesting
         };
-        usb_dp_parser_data_t dp_data = {
+        const usb_dp_parser_data_t dp_data = {
                 .data = config_descr,
                 .size = config_descr_size,
@@ -65 +65 @@
         size_t alternate_count = 0;
 
-        uint8_t *iface_ptr = usb_dp_get_nested_descriptor(&dp_parser,
+        const uint8_t *iface_ptr = usb_dp_get_nested_descriptor(&dp_parser,
             &dp_data, config_descr);
         while (iface_ptr != NULL) {
@@ -90 +90 @@
  * @return Error code.
  */
-int usb_alternate_interfaces_create(uint8_t *config_descr,
+int usb_alternate_interfaces_create(const uint8_t *config_descr,
     size_t config_descr_size, int interface_number,
     usb_alternate_interfaces_t **alternates_ptr)
@@ -140 +140 @@
             = &alternates->alternatives[0];
 
-        uint8_t *iface_ptr = usb_dp_get_nested_descriptor(&dp_parser,
+        const uint8_t *iface_ptr = usb_dp_get_nested_descriptor(&dp_parser,
             &dp_data, dp_data.data);
         while (iface_ptr != NULL) {
@@ -160 +160 @@
                     dp_data.data, iface_ptr);
                 if (iface_ptr == NULL) {
-                        uint8_t *next = dp_data.data + dp_data.size;
+                        const uint8_t *next = dp_data.data + dp_data.size;
                         cur_alt_iface->nested_descriptors_size
                             = next - cur_alt_iface->nested_descriptors;