eth: ice: silence the GCC 12 array-bounds warning
authorJakub Kicinski <kuba@kernel.org>
Fri, 20 May 2022 19:56:04 +0000 (12:56 -0700)
committerDavid S. Miller <davem@davemloft.net>
Sun, 22 May 2022 21:21:11 +0000 (22:21 +0100)
GCC 12 gets upset because driver allocates partial
struct ice_aqc_sw_rules_elem buffers. The writes are
within bounds.

Silence these warnings for now, our build bot runs GCC 12
so we won't allow any new instances.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/intel/ice/Makefile

index 9183d48..46f4396 100644 (file)
@@ -47,3 +47,8 @@ ice-$(CONFIG_DCB) += ice_dcb.o ice_dcb_nl.o ice_dcb_lib.o
 ice-$(CONFIG_RFS_ACCEL) += ice_arfs.o
 ice-$(CONFIG_XDP_SOCKETS) += ice_xsk.o
 ice-$(CONFIG_ICE_SWITCHDEV) += ice_eswitch.o
+
+# FIXME: temporarily silence -Warray-bounds on non W=1+ builds
+ifndef KBUILD_EXTRA_WARN
+CFLAGS_ice_switch.o += -Wno-array-bounds
+endif