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  • uspace/drv/bus/usb/uhci/utils/malloc32.h

    r5203e256 raf2b806  
    5050 * @return Physical address if exists, NULL otherwise.
    5151 */
    52 static inline uintptr_t addr_to_phys(void *addr)
     52static inline uintptr_t addr_to_phys(const void *addr)
    5353{
    5454        if (addr == NULL)
     
    102102        if (free_address == 0)
    103103                return NULL;
    104         void *ret = as_area_create(free_address, UHCI_REQUIRED_PAGE_SIZE,
     104        void *address = as_area_create(free_address, UHCI_REQUIRED_PAGE_SIZE,
    105105                  AS_AREA_READ | AS_AREA_WRITE);
    106         if (ret != free_address)
     106        if (address != free_address)
    107107                return NULL;
    108         return ret;
     108        return address;
     109}
     110/*----------------------------------------------------------------------------*/
     111static inline void return_page(void *page)
     112{
     113        if (page)
     114                as_area_destroy(page);
    109115}
    110116
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