[ccan] [PATCH] bitmap: add endianness casts

[Emilio G. Cota]

From: "Emilio G. Cota" <cota at braap.org>

sparse yells at us when it realises we are implicitly casting an
endian type (big endian) to a plain unsigned long.

Get rid of this warning by telling sparse that we know what
we are doing.

Signed-off-by: Emilio G. Cota <cota at braap.org>
---
 ccan/bitmap/bitmap.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ccan/bitmap/bitmap.h b/ccan/bitmap/bitmap.h
index f43449d..50086c0 100644
--- a/ccan/bitmap/bitmap.h
+++ b/ccan/bitmap/bitmap.h
@@ -38,9 +38,9 @@ static inline bitmap *bitmap_alloc(int nbits)
 static inline bitmap_word bitmap_bswap(bitmap_word w)
 {
 	if (BITMAP_WORD_BITS == 32)
-		return cpu_to_be32(w);
+		return (ENDIAN_CAST bitmap_word)cpu_to_be32(w);
 	else if (BITMAP_WORD_BITS == 64)
-		return cpu_to_be64(w);
+		return (ENDIAN_CAST bitmap_word)cpu_to_be64(w);
 }
 
 #define BITMAP_WORD(_bm, _n)	((_bm)[(_n) / BITMAP_WORD_BITS].w)
-- 
1.8.3