> -----Original Message-----
> From: Hisashi Hifumi [mailto:[email protected]]
> Sent: Wednesday, April 18, 2007 2:03 AM
> To: Miller, Mike (OS Dev); [email protected]
> Subject: [PATCH] cciss: Fix warnings during compilation under
> 32bit environment
>
>
> Hi.
>
> I fixed following warnings.
>
> drivers/block/cciss.c: In function `do_cciss_request':
> drivers/block/cciss.c:2555: warning: right shift count >=
> width of type
> drivers/block/cciss.c:2556: warning: right shift count >=
> width of type
> drivers/block/cciss.c:2557: warning: right shift count >=
> width of type
> drivers/block/cciss.c:2558: warning: right shift count >=
> width of type
>
>
> Signed-off-by :Hisashi Hifumi <[email protected]>
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.
mikem
>
>
> --- linux-2.6.21-rc7.org/drivers/block/cciss.c 2007-04-17
> 16:36:02.000000000 +0900
> +++ linux-2.6.21-rc7/drivers/block/cciss.c 2007-04-17
> 16:25:53.000000000 +0900
> @@ -2552,10 +2552,10 @@ static void do_cciss_request(request_que
> } else {
> c->Request.CDBLen = 16;
> c->Request.CDB[1]= 0;
> - c->Request.CDB[2]= (start_blk >> 56) & 0xff; //MSB
> - c->Request.CDB[3]= (start_blk >> 48) & 0xff;
> - c->Request.CDB[4]= (start_blk >> 40) & 0xff;
> - c->Request.CDB[5]= (start_blk >> 32) & 0xff;
> + c->Request.CDB[2]= sizeof(start_blk) > 4 ?
> (start_blk >> 56) & 0xff : 0; //MSB
> + c->Request.CDB[3]= sizeof(start_blk) > 4 ?
> (start_blk >> 48) & 0xff : 0;
> + c->Request.CDB[4]= sizeof(start_blk) > 4 ?
> (start_blk >> 40) & 0xff : 0;
> + c->Request.CDB[5]= sizeof(start_blk) > 4 ?
> (start_blk >> 32) & 0xff :
> +0;
> c->Request.CDB[6]= (start_blk >> 24) & 0xff;
> c->Request.CDB[7]= (start_blk >> 16) & 0xff;
> c->Request.CDB[8]= (start_blk >> 8) & 0xff;
>
>
>
> Thanks,
>
-
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