[FFmpeg-devel] [PATCH] avutil/bfin: remove dead code

Zhao Zhili quinkblack at foxmail.com
Tue Jul 4 18:14:59 EEST 2023


From: Zhao Zhili <zhilizhao at tencent.com>

The code is unused for a decade since bf6c84d7eb27b.

Signed-off-by: Zhao Zhili <zhilizhao at tencent.com>
---
 libavutil/bfin/bswap.h | 45 ------------------------------------------
 libavutil/bfin/timer.h | 41 --------------------------------------
 2 files changed, 86 deletions(-)
 delete mode 100644 libavutil/bfin/bswap.h
 delete mode 100644 libavutil/bfin/timer.h

diff --git a/libavutil/bfin/bswap.h b/libavutil/bfin/bswap.h
deleted file mode 100644
index 363ed40bc5..0000000000
--- a/libavutil/bfin/bswap.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright (C) 2007 Marc Hoffman
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/**
- * @file
- * byte swapping routines
- */
-
-#ifndef AVUTIL_BFIN_BSWAP_H
-#define AVUTIL_BFIN_BSWAP_H
-
-#include <stdint.h>
-#include "config.h"
-#include "libavutil/attributes.h"
-
-#define av_bswap32 av_bswap32
-static av_always_inline av_const uint32_t av_bswap32(uint32_t x)
-{
-    unsigned tmp;
-    __asm__("%1 = %0 >> 8 (V);      \n\t"
-            "%0 = %0 << 8 (V);      \n\t"
-            "%0 = %0 | %1;          \n\t"
-            "%0 = PACK(%0.L, %0.H); \n\t"
-            : "+d"(x), "=&d"(tmp));
-    return x;
-}
-
-#endif /* AVUTIL_BFIN_BSWAP_H */
diff --git a/libavutil/bfin/timer.h b/libavutil/bfin/timer.h
deleted file mode 100644
index 644573daec..0000000000
--- a/libavutil/bfin/timer.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2007 Marc Hoffman
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef AVUTIL_BFIN_TIMER_H
-#define AVUTIL_BFIN_TIMER_H
-
-#include <stdint.h>
-
-#define AV_READ_TIME read_time
-
-static inline uint64_t read_time(void)
-{
-    union {
-        struct {
-            unsigned lo;
-            unsigned hi;
-        } p;
-        unsigned long long c;
-    } t;
-    __asm__ volatile ("%0=cycles; %1=cycles2;" : "=d" (t.p.lo), "=d" (t.p.hi));
-    return t.c;
-}
-
-#endif /* AVUTIL_BFIN_TIMER_H */
-- 
2.25.1



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