[PATCH] Remove RADEON_HOST_DATA_SWAP_HDW case from RadeonCopySwap

[Jochen Rollwagen]

 From ba45efaafc3cf790c44b905d2f6272ef7830b403 Mon Sep 17 00:00:00 2001
From: Jochen Rollwagen <joro-2013 at t-online.de>
Date: Fri, 4 Nov 2016 08:39:30 +0100
Subject: [PATCH] Remove RADEON_HOST_DATA_SWAP_HDW case from RadeonCopySwap

RadeonCopySwap is never called with swap=RADEON_HOST_DATA_SWAP_HDW. 
Remove the case from the switch for clarity.
---
  src/radeon_accel.c |   10 ----------
  1 file changed, 10 deletions(-)

diff --git a/src/radeon_accel.c b/src/radeon_accel.c
index 1def2a3..af2fc99 100644
--- a/src/radeon_accel.c
+++ b/src/radeon_accel.c
@@ -131,16 +131,6 @@ int radeon_cs_space_remaining(ScrnInfoPtr pScrn)
  void RADEONCopySwap(uint8_t *dst, uint8_t *src, unsigned int size, int 
swap)
  {
      switch(swap) {
-    case RADEON_HOST_DATA_SWAP_HDW:
-        {
-        unsigned int *d = (unsigned int *)dst;
-        unsigned int *s = (unsigned int *)src;
-        unsigned int nwords = size >> 2;
-
-        for (; nwords > 0; --nwords, ++d, ++s)
-        *d = ((*s & 0xffff) << 16) | ((*s >> 16) & 0xffff);
-        return;
-        }
      case RADEON_HOST_DATA_SWAP_32BIT:
          {
          unsigned int *d = (unsigned int *)dst;
-- 
1.7.9.5


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