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powerpc: remove GCC version check for UPD_CONSTR

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Now that GCC 5.1 is the minimum supported version, we can drop this
workaround for older versions of GCC. This adversely affected clang,
too.

Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Segher Boessenkool <segher@kernel.crashing.org>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Nick Desaulniers 2021-09-10 16:40:43 -07:00 committed by Linus Torvalds
parent d20758951f
commit 6563139d90
1 changed files with 0 additions and 10 deletions
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10
arch/powerpc/include/asm/asm-const.h
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@ -12,16 +12,6 @@
# define ASM_CONST(x) __ASM_CONST(x)
#endif
/*
* Inline assembly memory constraint
*
* GCC 4.9 doesn't properly handle pre update memory constraint "m<>"
*
*/
#if defined(GCC_VERSION) && GCC_VERSION < 50000
#define UPD_CONSTR ""
#else
#define UPD_CONSTR "<>"
#endif
#endif /* _ASM_POWERPC_ASM_CONST_H */