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Re: [Xen-devel] [PATCH v2] xen-scsiback: use DRV_PFX in the pr macros and DPRINTK

To: "Chentao (Boby)" <boby.chen@xxxxxxxxxx>
From: Joe Perches <joe@xxxxxxxxxxx>
Date: Fri, 06 Mar 2015 04:50:43 -0800
Cc: jgross@xxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, david.vrabel@xxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, boris.ostrovsky@xxxxxxxxxx, rudy.zhangmin@xxxxxxxxxx, wu.wubin@xxxxxxxxxx
Delivery-date: Fri, 06 Mar 2015 12:51:11 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On Fri, 2015-03-06 at 17:33 +0800, Chentao (Boby) wrote:
> #ifdef pr_fmt
> #undef pr_fmt
> #endif
> #define pr_fmt(fmt) "xen-pvscsi: " fmt

No, just use add
#define pr_fmt(fmt) "xen-pvscsi: " fmt
before the first #include.
The #ifdef/#undef/#endif isn't necessary.

> Then replace all DPRINTK with pr_debug.

Yes on this one.

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Follow-Ups:
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References:
- [Xen-devel] [PATCH v2] xen-scsiback: use DRV_PFX in the pr macros and DPRINTK
  - From: Tao Chen
- Re: [Xen-devel] [PATCH v2] xen-scsiback: use DRV_PFX in the pr macros and DPRINTK
  - From: Joe Perches
- Re: [Xen-devel] [PATCH v2] xen-scsiback: use DRV_PFX in the pr macros and DPRINTK
  - From: Chentao (Boby)

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