lib: crc32: Add some additional __pure annotations

[mirror_ubuntu-artful-kernel.git] / lib / crc32.c

diff --git a/lib/crc32.c b/lib/crc32.c
index af938ab12468481fe388eb02d49af7307f097be0..9a907d489d9517e7cb86e5e33f19f47285c4cac1 100644 (file)
--- a/lib/crc32.c
+++ b/lib/crc32.c
@@ -53,7 +53,7 @@ MODULE_LICENSE("GPL");
 #if CRC_LE_BITS > 8 || CRC_BE_BITS > 8
 
 /* implements slicing-by-4 or slicing-by-8 algorithm */
-static inline u32
+static inline u32 __pure
 crc32_body(u32 crc, unsigned char const *buf, size_t len, const u32 (*tab)[256])
 {
 # ifdef __LITTLE_ENDIAN