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authorVincent Chen <vincentc@andestech.com>2018-11-22 11:14:38 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-12-17 20:38:02 +0100
commit4a0b4f32bec9bf72b4914d70088f426a1cf123d5 (patch)
tree93022147a5412b4a3ba4dbb2b6150e3a7a2c771e
parent7d04bd4fe981cabd19eab3040a9facd4c74a8535 (diff)
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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>
-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 { \