[PATCH 2/6] [v2] h8300: remove stale strncpy_from_user

[Arnd Bergmann]

From: Arnd Bergmann <arnd at arndb.de>

This function is never called because h8300 uses the asm-generic
inline function version.

Signed-off-by: Arnd Bergmann <arnd at arndb.de>
---
 arch/h8300/kernel/h8300_ksyms.c |  2 --
 arch/h8300/lib/Makefile         |  2 +-
 arch/h8300/lib/strncpy.S        | 35 ---------------------------------
 3 files changed, 1 insertion(+), 38 deletions(-)
 delete mode 100644 arch/h8300/lib/strncpy.S

diff --git a/arch/h8300/kernel/h8300_ksyms.c b/arch/h8300/kernel/h8300_ksyms.c
index 1c6f902e82a5..853d6e886477 100644
--- a/arch/h8300/kernel/h8300_ksyms.c
+++ b/arch/h8300/kernel/h8300_ksyms.c
@@ -19,7 +19,6 @@ asmlinkage long __mulsi3(long, long);
 asmlinkage long __udivsi3(long, long);
 asmlinkage void *memcpy(void *, const void *, size_t);
 asmlinkage void *memset(void *, int, size_t);
-asmlinkage long strncpy_from_user(void *to, void *from, size_t n);
 
 	/* gcc lib functions */
 EXPORT_SYMBOL(__ucmpdi2);
@@ -34,4 +33,3 @@ EXPORT_SYMBOL(__mulsi3);
 EXPORT_SYMBOL(__udivsi3);
 EXPORT_SYMBOL(memcpy);
 EXPORT_SYMBOL(memset);
-EXPORT_SYMBOL(strncpy_from_user);
diff --git a/arch/h8300/lib/Makefile b/arch/h8300/lib/Makefile
index 685fa837c1f7..5911c1fa856d 100644
--- a/arch/h8300/lib/Makefile
+++ b/arch/h8300/lib/Makefile
@@ -3,7 +3,7 @@
 # Makefile for H8/300-specific library files..
 #
 
-lib-y  = memcpy.o memset.o abs.o strncpy.o \
+lib-y  = memcpy.o memset.o abs.o \
 	 mulsi3.o udivsi3.o muldi3.o moddivsi3.o \
 	 ashldi3.o lshrdi3.o ashrdi3.o ucmpdi2.o \
 	 delay.o
diff --git a/arch/h8300/lib/strncpy.S b/arch/h8300/lib/strncpy.S
deleted file mode 100644
index 8b65d7c4727b..000000000000
--- a/arch/h8300/lib/strncpy.S
+++ /dev/null
@@ -1,35 +0,0 @@
-;;; SPDX-License-Identifier: GPL-2.0
-;;; strncpy.S
-
-#include <asm/linkage.h>
-
-	.text
-.global strncpy_from_user
-
-;;; long strncpy_from_user(void *to, void *from, size_t n)
-strncpy_from_user:
-	mov.l	er2,er2
-	bne	1f
-	sub.l	er0,er0
-	rts
-1:
-	mov.l	er4, at -sp
-	sub.l	er3,er3
-2:
-	mov.b	@er1+,r4l
-	mov.b	r4l, at er0
-	adds	#1,er0
-	beq	3f
-	inc.l	#1,er3
-	dec.l	#1,er2
-	bne	2b
-3:
-	dec.l	#1,er2
-4:
-	mov.b	r4l, at er0
-	adds	#1,er0
-	dec.l	#1,er2
-	bne	4b
-	mov.l	er3,er0
-	mov.l	@sp+,er4
-	rts
-- 
2.29.2