lib: crc32: Add some additional __pure annotations
In case they help the compiler.
Signed-off-by: George Spelvin <linux@horizon.com>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/lib/crc32.c b/lib/crc32.c
index af938ab..9a907d4 100644
--- a/lib/crc32.c
+++ b/lib/crc32.c
@@ -53,7 +53,7 @@
#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