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powerpc/fpu: Drop cvt_fd() and cvt_df() 

Those two functions have been unused since commit identified below.
Drop them.

Fixes: 31bfdb036f ("powerpc: Use instruction emulation infrastructure to handle alignment faults")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/d5641ada199b8dd2af16ad00a66084cf974f2704.1596716418.git.christophe.leroy@csgroup.eu
This commit is contained in:
Christophe Leroy 2020-08-06 12:20:34 +00:00 committed by Michael Ellerman
parent b134cfc3e3
commit 63442de430
2 changed files with 0 additions and 17 deletions
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2
arch/powerpc/include/asm/processor.h
View File

@ -439,8 +439,6 @@ extern void flush_instruction_cache(void);
extern void hard_reset_now(void);
extern void poweroff_now(void);
extern int fix_alignment(struct pt_regs *);
extern void cvt_fd(float *from, double *to);
extern void cvt_df(double *from, float *to);
extern void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val);
#ifdef CONFIG_PPC64

15
arch/powerpc/kernel/fpu.S
View File

@ -134,18 +134,3 @@ _GLOBAL(save_fpu)
mffs fr0
stfd fr0,FPSTATE_FPSCR(r6)
blr
/*
* These are used in the alignment trap handler when emulating
* single-precision loads and stores.
*/
_GLOBAL(cvt_fd)
lfs 0,0(r3)
stfd 0,0(r4)
blr
_GLOBAL(cvt_df)
lfd 0,0(r3)
stfs 0,0(r4)
blr