MPC8610HPCD board adds -O2 gcc option to PLATFORM_CPPFLAGS causing overriding default -Os option. New gcc (ver. 4.2.2) produces warnings while compiling net/net.c file with -O2 option. The patch is an attempt to fix this.
Signed-off-by: Anatolij Gustschin agust@denx.de --- include/net.h | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/net.h b/include/net.h index f6decdc..9a2f03f 100644 --- a/include/net.h +++ b/include/net.h @@ -412,10 +412,10 @@ extern void print_IPaddr (IPaddr_t); * footprint in our tests. */ /* return IP *in network byteorder* */ -static inline IPaddr_t NetReadIP(void *from) +static inline IPaddr_t NetReadIP(volatile void *from) { IPaddr_t ip; - memcpy((void*)&ip, from, sizeof(ip)); + memcpy((void*)&ip, (void*)from, sizeof(ip)); return ip; }
@@ -434,9 +434,9 @@ static inline void NetWriteIP(void *to, IPaddr_t ip) }
/* copy IP */ -static inline void NetCopyIP(void *to, void *from) +static inline void NetCopyIP(volatile void *to, void *from) { - memcpy(to, from, sizeof(IPaddr_t)); + memcpy((void*)to, from, sizeof(IPaddr_t)); }
/* copy ulong */