From: Christophe Leroy <christophe.leroy@csgroup.eu>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] powerpc/fpu: Drop cvt_fd() and cvt_df()
Date: Thu, 6 Aug 2020 12:20:34 +0000 (UTC) [thread overview]
Message-ID: <d5641ada199b8dd2af16ad00a66084cf974f2704.1596716418.git.christophe.leroy@csgroup.eu> (raw)
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>
---
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 5c20b6d509ae..9ebcb2f095db 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -425,8 +425,6 @@ 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
--
2.25.0
next reply other threads:[~2020-08-06 12:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-06 12:20 Christophe Leroy [this message]
2020-08-06 12:20 ` [PATCH 2/2] powerpc: drop hard_reset_now() and poweroff_now() declaration Christophe Leroy
2020-09-09 13:27 ` [PATCH 1/2] powerpc/fpu: Drop cvt_fd() and cvt_df() Michael Ellerman
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