Remove deprecated cdrom_change_dataype function

Author: darcagn

kernel/arch/dreamcast/hardware/cdrom.c

@@ -311,11 +311,6 @@ int cdrom_get_status(int *status, int *disc_type) {
     return rv;
 }
 
-/* Helper function to account for long-standing typo */
-int cdrom_change_dataype(int sector_part, int cdxa, int sector_size) {
-    return cdrom_change_datatype(sector_part, cdxa, sector_size);
-}
-
 /* Wrapper for the change datatype syscall */
 int cdrom_change_datatype(int sector_part, int cdxa, int sector_size) {
     uint32_t params[4];

kernel/arch/dreamcast/include/dc/cdrom.h

@@ -347,17 +347,6 @@ int cdrom_abort_cmd(uint32_t timeout, bool abort_dma);
 */
 int cdrom_get_status(int *status, int *disc_type);
 
-/** \brief    Change the datatype of disc.
-    \ingroup  gdrom
-
-    \note                   This function is formally deprecated. It should not
-                            be used in any future code, and may be removed in
-                            the future. You should instead use
-                            cdrom_change_datatype.
-*/
-int cdrom_change_dataype(int sector_part, int cdxa, int sector_size)
-                        __depr("Use cdrom_change_datatype instead.");
-
 /** \brief    Change the datatype of disc.
     \ingroup  gdrom