On Thu, 2007-04-19 at 16:12 +0000, Miller, Mike (OS Dev) wrote: > > > Nak. You still haven't told where you saw these warnings. What > > > compiler are you using? I do not see these in my 32-bit environment. > > > > I think it's seen with CONFIG_LBD=n on 32 bits > > > > In that configuration, sector_t is a u32 (it's u64 even on 32 > > bits with CONFIG_LBD=y). The proposed code change is a > > simple cut and paste from the sd driver. > > Isn't there a better way than testing each one?
It's not such a bad option. The sizeof() test is compile time determinable, so the compiler simply zeros the fields in the CONFIG_LBD=n case and does the shift for CONFIG_LBD=y. It certainly never compiles to four inline condition checks. James - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
