Re: [PATCH] zram: remove obsolete ZRAM_DEBUG option

[Sergey Senozhatsky]

On (04/22/15 08:39), Marcin Jabrzyk wrote:
> >agree, there is no pr_debug() in the current zram. so the change
> >looks good to me.
> >
> >
> >btw, same stands for zsmalloc (for the time being):
> >
> >  #ifdef CONFIG_ZSMALLOC_DEBUG
> >  #define DEBUG
> >  #endif
> >
> >seems to be useless. and there is even no ZSMALLOC_DEBUG config option
> >in mm/Kconfig.
> I've forgot to add this too in the patch, but I've saw it at some time
> earlier.
> Anyway I'll prepare v2 with removal of both unused DEBUGs.
> >
> >so let's return back to it and clean up after the merge window.
> I'll send v2 and eventually resend it after merge window closes.

a separate patch please.
one for zram (Andrew has picked it up already) and one for zsmalloc.

	-ss

> >
> >	-ss
> >
> >>Signed-off-by: Marcin Jabrzyk <m.jabrzyk@xxxxxxxxxxx>
> >>---
> >>  drivers/block/zram/Kconfig    | 10 +---------
> >>  drivers/block/zram/zram_drv.c |  4 ----
> >>  2 files changed, 1 insertion(+), 13 deletions(-)
> >>
> >>diff --git a/drivers/block/zram/Kconfig b/drivers/block/zram/Kconfig
> >>index 6489c0fd0ea6..386ba3d1a6ee 100644
> >>--- a/drivers/block/zram/Kconfig
> >>+++ b/drivers/block/zram/Kconfig
> >>@@ -23,12 +23,4 @@ config ZRAM_LZ4_COMPRESS
> >>  	default n
> >>  	help
> >>  	  This option enables LZ4 compression algorithm support. Compression
> >>-	  algorithm can be changed using `comp_algorithm' device attribute.
> >>-
> >>-config ZRAM_DEBUG
> >>-	bool "Compressed RAM block device debug support"
> >>-	depends on ZRAM
> >>-	default n
> >>-	help
> >>-	  This option adds additional debugging code to the compressed
> >>-	  RAM block device driver.
> >>+	  algorithm can be changed using `comp_algorithm' device attribute.
> >>\ No newline at end of file
> >>diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
> >>index fe67ebbe6c18..ea10f291d722 100644
> >>--- a/drivers/block/zram/zram_drv.c
> >>+++ b/drivers/block/zram/zram_drv.c
> >>@@ -15,10 +15,6 @@
> >>  #define KMSG_COMPONENT "zram"
> >>  #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
> >>
> >>-#ifdef CONFIG_ZRAM_DEBUG
> >>-#define DEBUG
> >>-#endif
> >>-
> >>  #include <linux/module.h>
> >>  #include <linux/kernel.h>
> >>  #include <linux/bio.h>
> >>--
> >>1.9.1
> >>
> >
> 
> Best regards,
> -- 
> Marcin Jabrzyk
> Samsung R&D Institute Poland
> Samsung Electronics
> 
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