Commit 63442de4 authored by Christophe Leroy's avatar Christophe Leroy Committed by Michael Ellerman
Browse files

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



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

Fixes: 31bfdb03 ("powerpc: Use instruction emulation infrastructure to handle alignment faults")
Signed-off-by: default avatarChristophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/d5641ada199b8dd2af16ad00a66084cf974f2704.1596716418.git.christophe.leroy@csgroup.eu
parent b134cfc3

arch/powerpc/include/asm/processor.h

+0 −2
Original line number Diff line number Diff line
@@ -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

arch/powerpc/kernel/fpu.S

+0 −15
Original line number Diff line number Diff line
@@ -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

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