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[U-Boot,3/5] tools: zynqmpbif: Use compiler builtin instead of linux-specific __swab32

Message ID 1571243245-4991-4-git-send-email-bmeng.cn@gmail.com
State Superseded
Headers show
Series tools: Support building U-Boot host tools for Windows via MSYS2 | expand

Commit Message

Bin Meng Oct. 16, 2019, 4:27 p.m. UTC 
__swab32() is a Linux specific macro defined in linux/swab.h. Let's
use the compiler equivalent builtin function __builtin_bswap32() for
better portability.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
---

 tools/zynqmpbif.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/tools/zynqmpbif.c b/tools/zynqmpbif.c
index 8c47107..82ce0ac 100644
--- a/tools/zynqmpbif.c
+++ b/tools/zynqmpbif.c
@@ -517,7 +517,7 @@  static int bif_add_bit(struct bif_entry *bf)
 	debug("Bitstream Length: 0x%x\n", bitlen);
 	for (i = 0; i < bitlen; i += sizeof(uint32_t)) {
 		uint32_t *bitbin32 = (uint32_t *)&bitbin[i];
-		*bitbin32 = __swab32(*bitbin32);
+		*bitbin32 = __builtin_bswap32(*bitbin32);
 	}
 
 	if (!bf->dest_dev)