Messages in this thread Patch in this message |  | | From | Arnd Bergmann <> | Subject | [PATCH] arm: decompressor: mark error() as __noreturn | Date | Wed, 4 Apr 2018 14:30:50 +0200 |
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gcc complains about fortify_panic() possibly returning:
arch/arm/boot/compressed/misc.c: In function 'fortify_panic': arch/arm/boot/compressed/misc.c:167:1: error: 'noreturn' function does return [-Werror]
This annotates the error() function as __noreturn, which lets gcc see in all configurations that it fortify_panic() cannot return either.
Fixes: ee333554fed5 ("ARM: 8749/1: Kconfig: Add ARCH_HAS_FORTIFY_SOURCE") Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- arch/arm/boot/compressed/misc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index 009db7d275f8..313a587d656b 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c @@ -24,7 +24,7 @@ unsigned int __machine_arch_type; #include <linux/linkage.h> static void putstr(const char *ptr); -extern void error(char *x); +extern void error(char *x) __noreturn; #include CONFIG_UNCOMPRESS_INCLUDE -- 2.9.0
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