Only 4 architectures define VT_BUF_HAVE_RW (alpha, mips, powerpc, sparc)
and all of them define VT_BUF_HAVE_MEM{SET,CPY,MOVE}W. In other
words, the code under #ifdef VT_BUF_HAVE_RW in default scr_mem...w()
instances won't be compiled anyway.
Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
include/linux/vt_buffer.h | 24 ------------------------
1 file changed, 24 deletions(-)
diff --git a/include/linux/vt_buffer.h b/include/linux/vt_buffer.h
index 919d999a8c1d..b6eeb8cb6070 100644
--- a/include/linux/vt_buffer.h
+++ b/include/linux/vt_buffer.h
@@ -28,45 +28,21 @@
#ifndef VT_BUF_HAVE_MEMSETW
static inline void scr_memsetw(u16 *s, u16 c, unsigned int count)
{
-#ifdef VT_BUF_HAVE_RW
- count /= 2;
- while (count--)
- scr_writew(c, s++);
-#else
memset16(s, c, count / 2);
-#endif
}
#endif
#ifndef VT_BUF_HAVE_MEMCPYW
static inline void scr_memcpyw(u16 *d, const u16 *s, unsigned int count)
{
-#ifdef VT_BUF_HAVE_RW
- count /= 2;
- while (count--)
- scr_writew(scr_readw(s++), d++);
-#else
memcpy(d, s, count);
-#endif
}
#endif
#ifndef VT_BUF_HAVE_MEMMOVEW
static inline void scr_memmovew(u16 *d, const u16 *s, unsigned int count)
{
-#ifdef VT_BUF_HAVE_RW
- if (d < s)
- scr_memcpyw(d, s, count);
- else {
- count /= 2;
- d += count;
- s += count;
- while (count--)
- scr_writew(scr_readw(--s), --d);
- }
-#else
memmove(d, s, count);
-#endif
}
#endif
--
2.39.5
