Merge tag 'kbuild-v4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild (9a61df9e) · Commits · 戴 / test

Pull more Kbuild updates from Masahiro Yamada: "Makefile changes: - enable unused-variable warning that was wrongly disabled for clang Kconfig changes: - warn about blank 'help' and fix existing instances - fix 'choice' behavior to not write out invisible symbols - fix misc weirdness Coccinell changes: - fix false positive of free after managed memory alloc detection - improve performance of NULL dereference detection" * tag 'kbuild-v4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (21 commits) kconfig: remove const qualifier from sym_expand_string_value() kconfig: add xrealloc() helper kconfig: send error messages to stderr kconfig: echo stdin to stdout if either is redirected kconfig: remove check_stdin() kconfig: remove 'config*' pattern from .gitignnore kconfig: show '?' prompt even if no help text is available kconfig: do not write choice values when their dependency becomes n coccinelle: deref_null: avoid useless computation coccinelle: devm_free: reduce false positives kbuild: clang: disable unused variable warnings only when constant kconfig: Warn if help text is blank nios2: kconfig: Remove blank help text arm: vt8500: kconfig: Remove blank help text MIPS: kconfig: Remove blank help text MIPS: BCM63XX: kconfig: Remove blank help text lib/Kconfig.debug: Remove blank help text Staging: rtl8192e: kconfig: Remove blank help text Staging: rtl8192u: kconfig: Remove blank help text mmc: kconfig: Remove blank help text ...

Makefile

+1 −2

Original line number	Diff line number	Diff line
		@@ -729,7 +729,6 @@ endif

		ifeq ($(cc-name),clang)
		KBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,)
		KBUILD_CFLAGS += $(call cc-disable-warning, unused-variable)
		KBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier)
		KBUILD_CFLAGS += $(call cc-disable-warning, gnu)
		KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member)
		@@ -747,9 +746,9 @@ else
		# These warnings generated too much noise in a regular build.
		# Use make W=1 to enable them (see scripts/Makefile.extrawarn)
		KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable)
		KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable)
		endif

		KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable)
		ifdef CONFIG_FRAME_POINTER
		KBUILD_CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls
		else

arch/arm/mach-vt8500/Kconfig

+0 −1

Original line number	Diff line number	Diff line
		@@ -13,7 +13,6 @@ config ARCH_WM8505
		depends on ARCH_MULTI_V5
		select ARCH_VT8500
		select CPU_ARM926T
		help

		config ARCH_WM8750
		bool "WonderMedia WM8750"

arch/mips/Kconfig

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Original line number	Diff line number	Diff line
		@@ -2333,7 +2333,6 @@ config MIPS_VPE_LOADER_TOM
		config MIPS_VPE_APSP_API
		bool "Enable support for AP/SP API (RTLX)"
		depends on MIPS_VPE_LOADER
		help

		config MIPS_VPE_APSP_API_CMP
		bool

arch/mips/bcm63xx/boards/Kconfig

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Original line number	Diff line number	Diff line
		@@ -7,6 +7,5 @@ choice
		config BOARD_BCM963XX
		bool "Generic Broadcom 963xx boards"
		select SSB
		help

		endchoice

arch/nios2/Kconfig

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Original line number	Diff line number	Diff line
		@@ -152,7 +152,6 @@ menu "Advanced setup"

		config ADVANCED_OPTIONS
		bool "Prompt for advanced kernel configuration options"
		help

		comment "Default settings for advanced configuration options are used"
		depends on !ADVANCED_OPTIONS

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