Add to the subdirectory ccflags variable the additional compiler warnings which W=1 adds at the top level when enabled. Signed-off-by: Andrew Lunn <andrew@xxxxxxx> --- drivers/net/mdio/Makefile | 3 +++ drivers/net/pcs/Makefile | 3 +++ drivers/net/phy/Makefile | 3 +++ 3 files changed, 9 insertions(+) diff --git a/drivers/net/mdio/Makefile b/drivers/net/mdio/Makefile index 14d1beb633c9..14600552eb8b 100644 --- a/drivers/net/mdio/Makefile +++ b/drivers/net/mdio/Makefile @@ -1,6 +1,9 @@ # SPDX-License-Identifier: GPL-2.0 # Makefile for Linux MDIO bus drivers +# Enable W=1 by default +subdir-ccflags-y := $(KBUILD_CFLAGS_WARN1) + obj-$(CONFIG_MDIO_ASPEED) += mdio-aspeed.o obj-$(CONFIG_MDIO_BCM_IPROC) += mdio-bcm-iproc.o obj-$(CONFIG_MDIO_BCM_UNIMAC) += mdio-bcm-unimac.o diff --git a/drivers/net/pcs/Makefile b/drivers/net/pcs/Makefile index c23146755972..385b5765e390 100644 --- a/drivers/net/pcs/Makefile +++ b/drivers/net/pcs/Makefile @@ -1,5 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 # Makefile for Linux PCS drivers +# Enable W=1 by default +subdir-ccflags-y := $(KBUILD_CFLAGS_WARN1) + obj-$(CONFIG_PCS_XPCS) += pcs-xpcs.o obj-$(CONFIG_PCS_LYNX) += pcs-lynx.o diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile index a13e402074cf..c49d40dfb6ec 100644 --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -1,6 +1,9 @@ # SPDX-License-Identifier: GPL-2.0 # Makefile for Linux PHY drivers +# Enable W=1 by default +subdir-ccflags-y := $(KBUILD_CFLAGS_WARN1) + libphy-y := phy.o phy-c45.o phy-core.o phy_device.o \ linkmode.o mdio-bus-y += mdio_bus.o mdio_device.o -- 2.28.0
