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s390: Change s390_kernel_write() return type to match memcpy()

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s390_kernel_write()'s function type is almost identical to memcpy().
Change its return type to "void *" so they can be used interchangeably.

Cc: linux-s390@vger.kernel.org
Cc: heiko.carstens@de.ibm.com
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Acked-by: Joe Lawrence <joe.lawrence@redhat.com>
Acked-by: Miroslav Benes <mbenes@suse.cz>
Acked-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> # s390
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Josh Poimboeuf
2020-04-29 10:24:47 -05:00
committed by Jiri Kosina
parent ca376a9374
commit cb2cceaefb
2 changed files with 7 additions and 4 deletions
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2
arch/s390/include/asm/uaccess.h
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@@ -276,6 +276,6 @@ static inline unsigned long __must_check clear_user(void __user *to, unsigned lo
}
int copy_to_user_real(void __user *dest, void *src, unsigned long count);
void s390_kernel_write(void *dst, const void *src, size_t size);
void *s390_kernel_write(void *dst, const void *src, size_t size);
#endif /* __S390_UACCESS_H */