Re: [Qemu-devel] [PATCH] scsi-generic: fix debug print compiling error

[Paolo Bonzini]

Il 21/08/2014 14:19, address@hidden ha scritto:
> From: Gonglei <address@hidden>
> 
> variables lun and tag had been eliminated, broke compiling
> when enable debug switch.
> 
> Signed-off-by: Gonglei <address@hidden>
> ---
>  hw/scsi/scsi-generic.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/hw/scsi/scsi-generic.c b/hw/scsi/scsi-generic.c
> index 0b2ff90..3808694 100644
> --- a/hw/scsi/scsi-generic.c
> +++ b/hw/scsi/scsi-generic.c
> @@ -303,8 +303,7 @@ static int32_t scsi_send_command(SCSIRequest *req, 
> uint8_t *cmd)
>      SCSIDevice *s = r->req.dev;
>      int ret;
>  
> -    DPRINTF("Command: lun=%d tag=0x%x len %zd data=0x%02x", lun, tag,
> -            r->req.cmd.xfer, cmd[0]);
> +    DPRINTF("Command: len %zd data=0x%02x\n", r->req.cmd.xfer, cmd[0]);

You can use r->req.tag (but traces provide the same information really,
so I'd also accept a patch to remove superfluous DPRINTFs that keep
breaking).

Paolo

>  #ifdef DEBUG_SCSI
>      {
>