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authorStefan Agner <stefan@agner.ch>2019-02-17 18:59:06 -0500
committerRussell King <rmk+kernel@armlinux.org.uk>2019-04-23 12:21:24 -0400
commite8c24bbda7d5eba6df5ca45e5462fd3f96b8f217 (patch)
tree43b317942e5e8b74468d70ccc83379963b799c6c
parent43947b8890b4734e34e889a2df52734e0081a097 (diff)
ARM: 8846/1: warn if divided syntax assembler is used
Remove the -mno-warn-deprecated assembler flag to make sure the GNU assembler warns in case non-unified syntax is used. Signed-off-by: Stefan Agner <stefan@agner.ch> Acked-by: Nicolas Pitre <nico@linaro.org> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
-rw-r--r--arch/arm/Makefile7
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 807a7d06c2a0..68f4387cc279 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -112,19 +112,16 @@ ifeq ($(CONFIG_ARM_UNWIND),y)
112CFLAGS_ABI +=-funwind-tables 112CFLAGS_ABI +=-funwind-tables
113endif 113endif
114 114
115# Accept old syntax despite ".syntax unified"
116AFLAGS_NOWARN :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W)
117
118ifeq ($(CONFIG_THUMB2_KERNEL),y) 115ifeq ($(CONFIG_THUMB2_KERNEL),y)
119AFLAGS_AUTOIT :=$(call as-option,-Wa$(comma)-mimplicit-it=always,-Wa$(comma)-mauto-it) 116AFLAGS_AUTOIT :=$(call as-option,-Wa$(comma)-mimplicit-it=always,-Wa$(comma)-mauto-it)
120CFLAGS_ISA :=-mthumb $(AFLAGS_AUTOIT) $(AFLAGS_NOWARN) 117CFLAGS_ISA :=-mthumb $(AFLAGS_AUTOIT)
121AFLAGS_ISA :=$(CFLAGS_ISA) -Wa$(comma)-mthumb 118AFLAGS_ISA :=$(CFLAGS_ISA) -Wa$(comma)-mthumb
122# Work around buggy relocation from gas if requested: 119# Work around buggy relocation from gas if requested:
123ifeq ($(CONFIG_THUMB2_AVOID_R_ARM_THM_JUMP11),y) 120ifeq ($(CONFIG_THUMB2_AVOID_R_ARM_THM_JUMP11),y)
124KBUILD_CFLAGS_MODULE +=-fno-optimize-sibling-calls 121KBUILD_CFLAGS_MODULE +=-fno-optimize-sibling-calls
125endif 122endif
126else 123else
127CFLAGS_ISA :=$(call cc-option,-marm,) $(AFLAGS_NOWARN) 124CFLAGS_ISA :=$(call cc-option,-marm,)
128AFLAGS_ISA :=$(CFLAGS_ISA) 125AFLAGS_ISA :=$(CFLAGS_ISA)
129endif 126endif
130 127