diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2021-05-14 23:57:16 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2021-07-23 14:40:00 +0200 |
| commit | 2f69b04a88687626b044a66661c570ca0ca6a0fc (patch) | |
| tree | e82cd8981f98bec21d7b6d25d1e427bba5507370 /arch | |
| parent | f27180dd63e1e6eca3230b9d3fdcc33564a81117 (diff) | |
h8300: remove stale strncpy_from_user
This function is never called because h8300 uses the asm-generic
inline function version.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/h8300/kernel/h8300_ksyms.c | 2 | ||||
| -rw-r--r-- | arch/h8300/lib/Makefile | 2 | ||||
| -rw-r--r-- | arch/h8300/lib/strncpy.S | 35 |
3 files changed, 1 insertions, 38 deletions
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,@-sp - sub.l er3,er3 -2: - mov.b @er1+,r4l - mov.b r4l,@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,@er0 - adds #1,er0 - dec.l #1,er2 - bne 4b - mov.l er3,er0 - mov.l @sp+,er4 - rts |