> -----Original Message----- > From: James Bottomley [mailto:[EMAIL PROTECTED] > Sent: Thursday, April 19, 2007 11:22 AM > To: Miller, Mike (OS Dev) > Cc: Hisashi Hifumi; [EMAIL PROTECTED]; > [EMAIL PROTECTED]; linux-kernel@vger.kernel.org; > [EMAIL PROTECTED]; Cameron, Steve > Subject: RE: [PATCH] cciss: Fix warnings during compilation > under 32bitenvironment > > 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. > OKIE-DOKIE then, add the change.
Acked-by: Mike Miller <[EMAIL PROTECTED]> - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
