From: Vincent Chen vincentc@andestech.com
[ 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 --- include/math-emu/soft-fp.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/math-emu/soft-fp.h b/include/math-emu/soft-fp.h index 3f284bc031809..5650c16283830 100644 --- a/include/math-emu/soft-fp.h +++ b/include/math-emu/soft-fp.h @@ -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 { \