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Silence non-actionable warnings in vendor code

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We can't modify vendor code so there's no signal in warnings from it.
Similarly -Waddress-of-packed-member is not useful on networking code
as access to packed structures is fundamental to its operation.
This commit is contained in:
Matt Macy 2018-05-19 00:04:01 +00:00
parent 3f25f5fbe5
commit cccc969bc7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=333819
6 changed files with 15 additions and 8 deletions
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2
sys/conf/files
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@ -565,7 +565,7 @@ contrib/ipfilter/netinet/ip_lookup.c optional ipfilter inet \
contrib/ipfilter/netinet/ip_pool.c optional ipfilter inet \
compile-with "${NORMAL_C} -Wno-unused -I$S/contrib/ipfilter"
contrib/ipfilter/netinet/ip_htable.c optional ipfilter inet \
compile-with "${NORMAL_C} -Wno-unused -I$S/contrib/ipfilter"
compile-with "${NORMAL_C} -Wno-unused -I$S/contrib/ipfilter ${NO_WTAUTOLOGICAL_POINTER_COMPARE}"
contrib/ipfilter/netinet/ip_sync.c optional ipfilter inet \
compile-with "${NORMAL_C} -Wno-unused -I$S/contrib/ipfilter"
contrib/ipfilter/netinet/mlfk_ipl.c optional ipfilter inet \

9
sys/conf/kern.mk
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@ -18,12 +18,13 @@ CWARNFLAGS?= -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes \
# a false positive.
.if ${COMPILER_TYPE} == "clang"
NO_WCONSTANT_CONVERSION= -Wno-error-constant-conversion
NO_WSHIFT_COUNT_NEGATIVE= -Wno-error-shift-count-negative
NO_WSHIFT_COUNT_OVERFLOW= -Wno-error-shift-count-overflow
NO_WSELF_ASSIGN= -Wno-error-self-assign
NO_WSHIFT_COUNT_NEGATIVE= -Wno-shift-count-negative
NO_WSHIFT_COUNT_OVERFLOW= -Wno-shift-count-overflow
NO_WSELF_ASSIGN= -Wno-self-assign
NO_WUNNEEDED_INTERNAL_DECL= -Wno-error-unneeded-internal-declaration
NO_WSOMETIMES_UNINITIALIZED= -Wno-error-sometimes-uninitialized
NO_WCAST_QUAL= -Wno-error-cast-qual
NO_WTAUTOLOGICAL_POINTER_COMPARE= -Wno-tautological-pointer-compare
# Several other warnings which might be useful in some cases, but not severe
# enough to error out the whole kernel build. Display them anyway, so there is
# some incentive to fix them eventually.
@ -34,7 +35,7 @@ CWARNEXTRA?= -Wno-error-tautological-compare -Wno-error-empty-body \
CWARNEXTRA+= -Wno-error-shift-negative-value
.endif
.if ${COMPILER_VERSION} >= 40000
CWARNEXTRA+= -Wno-error-address-of-packed-member
CWARNEXTRA+= -Wno-address-of-packed-member
.endif
CLANG_NO_IAS= -no-integrated-as

1
sys/modules/blake2/Makefile
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@ -87,4 +87,5 @@ WARNS ?= 6
.include <bsd.kmod.mk>
CWARNFLAGS.blake2-dispatch.c += -Wno-unused-const-variable
CWARNFLAGS.blake2s-ref.c += -Wno-cast-qual -Wno-unused-function
CWARNFLAGS += -Wno-cast-qual

4
sys/modules/crypto/Makefile
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@ -40,8 +40,8 @@ SRCS += blake2-sw.c
CFLAGS.blake2b-ref.c += -I${SRCTOP}/sys/crypto/blake2 -DSUFFIX=_ref
CFLAGS.blake2s-ref.c += -I${SRCTOP}/sys/crypto/blake2 -DSUFFIX=_ref
CFLAGS.blake2-sw.c += -I${SRCTOP}/sys/crypto/blake2
CWARNFLAGS.blake2b-ref.c += -Wno-cast-qual
CWARNFLAGS.blake2s-ref.c += -Wno-cast-qual
CWARNFLAGS.blake2b-ref.c += -Wno-cast-qual -Wno-unused-function
CWARNFLAGS.blake2s-ref.c += -Wno-cast-qual -Wno-unused-function
SRCS += chacha.c
SRCS += chacha-sw.c
SRCS += opt_param.h cryptodev_if.h bus_if.h device_if.h

5
sys/modules/drm2/i915kms/Makefile
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@ -63,3 +63,8 @@ SRCS += \
CWARNFLAGS.i915_debug.c= -Wno-unused-function
CWARNFLAGS.intel_lvds.c= -Wno-unused
CWARNFLAGS.intel_tv.c= -Wno-unused
CWARNFLAGS.i915_gem.c= ${NO_WTAUTOLOGICAL_POINTER_COMPARE}
CWARNFLAGS.i915_gem_tiling.c= ${NO_WTAUTOLOGICAL_POINTER_COMPARE}
CWARNFLAGS.i915_gem_execbuffer.c= ${NO_WTAUTOLOGICAL_POINTER_COMPARE}
CWARNFLAGS.intel_display.c= ${NO_WTAUTOLOGICAL_POINTER_COMPARE}
CWARNFLAGS.intel_overlay.c= ${NO_WTAUTOLOGICAL_POINTER_COMPARE}

2
sys/modules/ipfilter/Makefile
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@ -21,7 +21,7 @@ CWARNFLAGS.fil.c= ${NO_WSELF_ASSIGN} -Wno-unused
CWARNFLAGS.ip_auth.c= -Wno-unused
CWARNFLAGS.ip_fil_freebsd.c= -Wno-unused
CWARNFLAGS.ip_frag.c= -Wno-unused
CWARNFLAGS.ip_htable.c= -Wno-unused
CWARNFLAGS.ip_htable.c= -Wno-unused ${NO_WTAUTOLOGICAL_POINTER_COMPARE}
CWARNFLAGS.ip_dstlist.c= -Wno-unused
CWARNFLAGS.ip_lookup.c= ${NO_WSELF_ASSIGN} -Wno-unused
CWARNFLAGS.ip_nat.c= -Wno-unused