> -----Original Message----- > From: Yigit, Ferruh > Sent: Thursday, March 24, 2016 5:35 PM > To: dev at dpdk.org > Cc: Stephen Hemminger; Ananyev, Konstantin; Yigit, Ferruh > Subject: [PATCH v2] ixgbe: disable icc compile warning > > icc (icc (ICC) 16.0.1 20151021) is generating following compile error: > " > CC ixgbe_rxtx.o > .../drivers/net/ixgbe/ixgbe_rxtx.c(153): error #3656: variable > "free" may be used before its value is set > (nb_free > 0 && m->pool != free[0]->pool)) { > ^ > " > > Indeed this is a false positive and code is correct. > "nb_free" check prevents the free[] access before its value set. > > Disabling this icc warning (#3656) for file ixgbe_rxtx.c. > > Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com> > --- > drivers/net/ixgbe/Makefile | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/net/ixgbe/Makefile b/drivers/net/ixgbe/Makefile > index c032775..50bf51c 100644 > --- a/drivers/net/ixgbe/Makefile > +++ b/drivers/net/ixgbe/Makefile > @@ -49,6 +49,8 @@ ifeq ($(CC), icc) > # > CFLAGS_BASE_DRIVER = -wd174 -wd593 -wd869 -wd981 -wd2259 > > +CFLAGS_ixgbe_rxtx.o += -wd3656 > + > else ifeq ($(CC), clang) > # > # CFLAGS for clang > --
Acked-by: Konstantin Ananyev <konstantin.ananyev at intel.com> > 2.5.0