drivers/net: disable new gcc 7 warnings for base code

For base code in drivers shared with other projects, disable the new
warnings from gcc 7 about unlabelled fall-through in switch statements.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>

diff --git a/drivers/net/e1000/Makefile b/drivers/net/e1000/Makefile
index a32fabe..b5592d6 100644 (file)
--- a/drivers/net/e1000/Makefile
+++ b/drivers/net/e1000/Makefile
@@ -57,6 +57,9 @@ CFLAGS_BASE_DRIVER += -Wno-unused-variable
 ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y)
 ifeq ($(shell test $(GCC_VERSION) -ge 60 && echo 1), 1)
 CFLAGS_BASE_DRIVER += -Wno-misleading-indentation
+ifeq ($(shell test $(GCC_VERSION) -ge 70 && echo 1), 1)
+CFLAGS_BASE_DRIVER += -Wno-implicit-fallthrough
+endif
 endif
 endif
 endif

diff --git a/drivers/net/fm10k/Makefile b/drivers/net/fm10k/Makefile
index a8e8136..e0024f0 100644 (file)
--- a/drivers/net/fm10k/Makefile
+++ b/drivers/net/fm10k/Makefile
@@ -71,6 +71,9 @@ CFLAGS_BASE_DRIVER += -Wno-missing-field-initializers
 ifeq ($(shell test $(GCC_VERSION) -ge 44 && echo 1), 1)
 CFLAGS     += -Wno-deprecated
 CFLAGS_BASE_DRIVER += -Wno-unused-but-set-variable
+ifeq ($(shell test $(GCC_VERSION) -ge 70 && echo 1), 1)
+CFLAGS_BASE_DRIVER += -Wno-implicit-fallthrough
+endif
 endif
 endif
 

diff --git a/drivers/net/ixgbe/Makefile b/drivers/net/ixgbe/Makefile
index 0a6b7f2..5529d81 100644 (file)
--- a/drivers/net/ixgbe/Makefile
+++ b/drivers/net/ixgbe/Makefile
@@ -76,6 +76,9 @@ endif
 
 ifeq ($(shell test $(GCC_VERSION) -ge 50 && echo 1), 1)
 CFLAGS_ixgbe_common.o += -Wno-logical-not-parentheses
+ifeq ($(shell test $(GCC_VERSION) -ge 70 && echo 1), 1)
+CFLAGS_BASE_DRIVER += -Wno-implicit-fallthrough
+endif
 endif
 
 endif

diff --git a/drivers/net/qede/Makefile b/drivers/net/qede/Makefile
index 8acef00..3323914 100644 (file)
--- a/drivers/net/qede/Makefile
+++ b/drivers/net/qede/Makefile
@@ -56,6 +56,9 @@ endif
 CFLAGS_BASE_DRIVER += -Wno-strict-prototypes
 ifeq ($(shell test $(GCC_VERSION) -ge 60 && echo 1), 1)
 CFLAGS_BASE_DRIVER += -Wno-shift-negative-value
+ifeq ($(shell test $(GCC_VERSION) -ge 70 && echo 1), 1)
+CFLAGS_BASE_DRIVER += -Wno-implicit-fallthrough
+endif
 endif
 else ifeq ($(CONFIG_RTE_TOOLCHAIN_CLANG),y)
 CFLAGS_BASE_DRIVER += -Wno-format-extra-args