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scsi-generic: fix debug print compiling error

Message ID 1408623593-4640-1-git-send-email-arei.gonglei@huawei.com
State New
Headers show

Commit Message

Gonglei (Arei) Aug. 21, 2014, 12:19 p.m. UTC
From: Gonglei <arei.gonglei@huawei.com>

variables lun and tag had been eliminated, broke compiling
when enable debug switch.

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
---
 hw/scsi/scsi-generic.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Paolo Bonzini Aug. 21, 2014, 1:39 p.m. UTC | #1
Il 21/08/2014 14:19, arei.gonglei@huawei.com ha scritto:
> From: Gonglei <arei.gonglei@huawei.com>
> 
> variables lun and tag had been eliminated, broke compiling
> when enable debug switch.
> 
> Signed-off-by: Gonglei <arei.gonglei@huawei.com>
> ---
>  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
>      {
>
Gonglei Aug. 21, 2014, 2:36 p.m. UTC | #2
> Subject: Re: [Qemu-devel] [PATCH] scsi-generic: fix debug print compiling error
> 
> Il 21/08/2014 14:19, arei.gonglei@huawei.com ha scritto:
> > From: Gonglei <arei.gonglei@huawei.com>
> >
> > variables lun and tag had been eliminated, broke compiling
> > when enable debug switch.
> >
> > Signed-off-by: Gonglei <arei.gonglei@huawei.com>
> > ---
> >  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).
> 
OK, thanks!  v2 will do.

Best regards,
-Gonglei
diff mbox

Patch

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]);
 
 #ifdef DEBUG_SCSI
     {