Commit 8f56c6c7 authored Nov 22, 2018 by Vincent Chen Committed by Greg Kroah-Hartman Dec 13, 2019

math-emu/soft-fp.h: (_FP_ROUND_ZERO) cast 0 to void to fix warning



[ Upstream commit 83312f1b7ae205dca647bf52bbe2d51303cdedfb ]

_FP_ROUND_ZERO is defined as 0 and used as a statemente in macro
_FP_ROUND. This generates "error: statement with no effect
[-Werror=unused-value]" from gcc. Defining _FP_ROUND_ZERO as (void)0 to
fix it.

This modification is quoted from glibc 'commit <In libc/:>
(8ed1e7d5894000c155acbd06f)'

Signed-off-by: Vincent Chen <vincentc@andestech.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent 78e6704d

include/math-emu/soft-fp.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -138,7 +138,7 @@ do { \
		_FP_FRAC_ADDI_##wc(X, _FP_WORK_ROUND); \
		} while (0)

		#define _FP_ROUND_ZERO(wc, X) 0
		#define _FP_ROUND_ZERO(wc, X) (void)0

		#define _FP_ROUND_PINF(wc, X) \
		do { \