Add W=1 and -Werror to CI for testing

Signed-off-by: Aleksa Savic <[email protected]>

.github/workflows/build.yml

@@ -32,9 +32,9 @@ jobs:
  - run: cp src/.github/workflows/all.config linux/
  - run: scripts/config --file all.config ${{ matrix.kconfig_pm }} ${{ matrix.kconfig_debug_fs }}
  working-directory: linux
- - run: KCONFIG_ALLCONFIG=1 make allnoconfig
+ - run: KCONFIG_ALLCONFIG=1 KCFLAGS=-Werror make allnoconfig
  working-directory: linux
- - run: make -j$(nproc)
+ - run: KCFLAGS=-Werror make -j$(nproc)
  working-directory: linux
- - run: make -k "KDIR=${{ github.workspace }}/linux"
+ - run: KCFLAGS=-Werror make -k "KDIR=${{ github.workspace }}/linux"
  working-directory: src

Makefile

@@ -3,7 +3,7 @@ include Kbuild
 KDIR ?= /lib/modules/`uname -r`/build
 
 modules modules_install clean:
- make -C $(KDIR) M=$$PWD $@
+ make W=1 -C $(KDIR) M=$$PWD $@
 
 SOURCES := $(patsubst %.o,%.c,$(obj-m))