On Wed, 2015-03-04 at 18:32 +0000, Tao Chen wrote:
> Defined the string of {xen-pvscsi: } as DRV_PFX, then use it in the pr
> sentences and DPRINTK.
> Also fixed up some comments just as eliminate redundant white spaces and
> format the code.
> These will make the code easier to read.
It'd probaby be better just to use pr_fmt
before any include and remove all the DRV_PRV uses
#define pr_fmt(fmt) "xen-pvscsi: " fmt
> diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
[]
> @@ -69,8 +69,10 @@
> #include <xen/interface/grant_table.h>
> #include <xen/interface/io/vscsiif.h>
>
> +#define DRV_PFX "xen-pvscsi: "
> #define DPRINTK(_f, _a...) \
> - pr_debug("(file=%s, line=%d) " _f, __FILE__ , __LINE__ , ## _a)
> + pr_debug(DRV_PFX "(file=%s, line=%d) " _f, \
> + __FILE__ , __LINE__ , ## _a)
I'd also remove DPRINTK and just use pr_debug directly
as dynamic_debug can emit file and line as desired.
> @@ -84,7 +86,7 @@ struct ids_tuple {
>
> struct v2p_entry {
> struct ids_tuple v; /* translate from */
> - struct scsiback_tpg *tpg; /* translate to */
> + struct scsiback_tpg *tpg; /* translate to */
superfluous change.
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