altos/arm: Align data so that gcc 5.4 doesn't do byte-accesses. Add -Wcast-align

[fw/altos] / src / stmf0 / ao_usb_stm.c

diff --git a/src/stmf0/ao_usb_stm.c b/src/stmf0/ao_usb_stm.c
index cbedb9962231fa972256c33f0ee18bedef92aba2..652b3b6ca9facebaa742a57392f542f62e4958fa 100644 (file)
--- a/src/stmf0/ao_usb_stm.c
+++ b/src/stmf0/ao_usb_stm.c
@@ -185,7 +185,7 @@ static inline uint32_t set_toggle(uint32_t  current_value,
 
 static inline uint16_t *ao_usb_packet_buffer_addr(uint16_t sram_addr)
 {
-       return (uint16_t *) (stm_usb_sram + sram_addr);
+       return (uint16_t *) (void *) (stm_usb_sram + sram_addr);
 }
 
 static inline uint16_t ao_usb_packet_buffer_offset(uint16_t *addr)