From: Sergey Senozhatsky > > cpu_to_le32() is capable enough to detect __builtin_constant_p() > and to use an appropriate compile time ___constant_swahb32() > function. > > So we can use cpu_to_le32() instead of __constant_cpu_to_le32(). Unless any code tries to use them as case statement labels. David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)