A pointer is not 32 bit on all platforms. Since gnrc_lwmac only stores 16 bit in the pointer variable it is still save to cast like this even on AVR, but cast to uintptr_t instead of uint32_t. fixes #12869
A pointer is not 32 bit on all platforms. Since gnrc_lwmac only stores 16 bit in the pointer variable it is still save to cast like this even on AVR, but cast to uintptr_t instead of uint32_t. fixes #12869