From 63442de4301188129e1fcff144fbfb966ad5eb19 Mon Sep 17 00:00:00 2001
From: Christophe Leroy <christophe.leroy@csgroup.eu>
Date: Thu, 6 Aug 2020 12:20:34 +0000
Subject: [PATCH] powerpc/fpu: Drop cvt_fd() and cvt_df()

References: bsc#1156395
Patch-mainline: v5.10-rc1
Git-commit: 63442de4301188129e1fcff144fbfb966ad5eb19

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

Fixes: 31bfdb036f12 ("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
Acked-by: Michal Suchanek <msuchanek@suse.de>
---
 arch/powerpc/include/asm/processor.h |  2 --
 arch/powerpc/kernel/fpu.S            | 15 ---------------
 2 files changed, 17 deletions(-)

diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index ed0d633ab5aa..2d68dbe56601 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -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
diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S
index 4ae39db70044..825893d4cb59 100644
--- a/arch/powerpc/kernel/fpu.S
+++ b/arch/powerpc/kernel/fpu.S
@@ -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
-- 
2.26.2