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authorChristophe Leroy <christophe.leroy@csgroup.eu>2022-09-02 19:00:09 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2022-09-05 10:28:25 +0300
commit7245fc5bb7a966852d5bd7779d1f5855530b461a (patch)
treed20995094f90f06a2c95c4c0414a2b06c57067d3 /include/math-emu
parentcfe0d370e0788625ce0df3239aad07a2506c1796 (diff)
downloadlinux-7245fc5bb7a966852d5bd7779d1f5855530b461a.tar.xz
powerpc/math-emu: Remove -w build flag and fix warnings
As reported by Nathan, the module_init() macro was not taken into account because the header was missing. That means spe_mathemu_init() was never called. This should have been detected by gcc at build time, but due to '-w' flag it went undetected. Removing that flag leads to many warnings hence errors. Fix those warnings then remove the -w flag. Reported-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Reviewed-by: Nathan Chancellor <nathan@kernel.org> Link: https://lore.kernel.org/r/2663961738a46073713786d4efeb53100ca156e7.1662134272.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'include/math-emu')
-rw-r--r--include/math-emu/op-common.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/math-emu/op-common.h b/include/math-emu/op-common.h
index 4b57bbba588a..8ce066c035cf 100644
--- a/include/math-emu/op-common.h
+++ b/include/math-emu/op-common.h
@@ -662,12 +662,14 @@ do { \
if (X##_e < 0) \
{ \
FP_SET_EXCEPTION(FP_EX_INEXACT); \
+ fallthrough; \
case FP_CLS_ZERO: \
r = 0; \
} \
else if (X##_e >= rsize - (rsigned > 0 || X##_s) \
|| (!rsigned && X##_s)) \
{ /* overflow */ \
+ fallthrough; \
case FP_CLS_NAN: \
case FP_CLS_INF: \
if (rsigned == 2) \
@@ -767,6 +769,7 @@ do { \
if (X##_e >= rsize - (rsigned > 0 || X##_s) \
|| (!rsigned && X##_s)) \
{ /* overflow */ \
+ fallthrough; \
case FP_CLS_NAN: \
case FP_CLS_INF: \
if (!rsigned) \