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author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2023-09-22 15:33:13 +0300 |
---|---|---|
committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-10-10 13:46:32 +0300 |
commit | c7e0d9bb9154c6e6b2ac8746faba27b53393f25e (patch) | |
tree | 6cac716d5a9019c7befbe588e5b67f35d776017c /arch/powerpc/kernel/traps.c | |
parent | 0ebc7feae79ac07772a20382eebd8c3503313714 (diff) | |
download | linux-c7e0d9bb9154c6e6b2ac8746faba27b53393f25e.tar.xz |
powerpc: Only define __parse_fpscr() when required
Clang 17 reports:
arch/powerpc/kernel/traps.c:1167:19: error: unused function '__parse_fpscr' [-Werror,-Wunused-function]
__parse_fpscr() is called from two sites. First call is guarded
by #ifdef CONFIG_PPC_FPU_REGS
Second call is guarded by CONFIG_MATH_EMULATION which selects
CONFIG_PPC_FPU_REGS.
So only define __parse_fpscr() when CONFIG_PPC_FPU_REGS is defined.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202309210327.WkqSd5Bq-lkp@intel.com/
Fixes: b6254ced4da6 ("powerpc/signal: Don't manage floating point regs when no FPU")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/5de2998c57f3983563b27b39228ea9a7229d4110.1695385984.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel/traps.c')
-rw-r--r-- | arch/powerpc/kernel/traps.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index eeff136b83d9..a52c786c2aec 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -1164,6 +1164,7 @@ void emulate_single_step(struct pt_regs *regs) __single_step_exception(regs); } +#ifdef CONFIG_PPC_FPU_REGS static inline int __parse_fpscr(unsigned long fpscr) { int ret = FPE_FLTUNK; @@ -1190,6 +1191,7 @@ static inline int __parse_fpscr(unsigned long fpscr) return ret; } +#endif static void parse_fpe(struct pt_regs *regs) { |