On Wednesday, June 22, 2016 2:44:21 PM CEST Tomas Winkler wrote: > > > > There are more than 20 files that have the statement: case cpu_to_... > > Sparse complains about: case __builtin_bswap, not about __builtin_constant_p. > > There is even much more in the header files used in initializers, > which also require constants. I wonder if __builtin_bswap produces > constant expression correctly under gcc? In gcc-4.8 or later yes. gcc-4.6/4.7 on powerpc was a special case that we have worked around now, as the 16-bit byteswap there was not a constant expression, unlike the 32-bit and 64-bit ones. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
