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authorVincent Chen <vincentc@andestech.com>2018-11-22 11:14:38 +0800
committerGreentime Hu <greentime@andestech.com>2018-11-22 18:13:42 +0800
commit83312f1b7ae205dca647bf52bbe2d51303cdedfb (patch)
tree5dda8635b2694d145c3ef5f731620b45787cee9e /include/math-emu
parent7adb3e998f5bea3e1fd2f76c1cf80d76b8af6626 (diff)
downloadlinux-83312f1b7ae205dca647bf52bbe2d51303cdedfb.tar.gz
math-emu/soft-fp.h: (_FP_ROUND_ZERO) cast 0 to void to fix warning
_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>
Diffstat (limited to 'include/math-emu')
-rw-r--r--include/math-emu/soft-fp.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/math-emu/soft-fp.h b/include/math-emu/soft-fp.h
index 3f284bc03180..5650c1628383 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 {							\