linux-kernel - Re: [Patch] dma: remove DMA_xxBIT

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Message-ID: <1308912470.1536.1.camel@vkoul-udesk3>
Date:	Fri, 24 Jun 2011 16:17:50 +0530
From:	"Koul, Vinod" <vinod.koul@...el.com>
To:	Jiri Slaby <jslaby@...e.cz>
Cc:	Américo Wang <xiyou.wangcong@...il.com>,
	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>,
	Dan Williams <dan.j.williams@...el.com>,
	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [Patch] dma: remove DMA_xxBIT_MASK macros

On Thu, 2011-06-16 at 22:37 +0200, Jiri Slaby wrote:
> On 06/16/2011 11:00 AM, Américo Wang wrote:
> > 
> > git grep shows there are no users in tree, so we can
> > remove them safely.
> > 
> > Signed-off-by: WANG Cong <xiyou.wangcong@...il.com>
> > Cc: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
> 
> Oh, my __deprecated hack goes away. Nice :).
> 
> Acked-by: Jiri Slaby <jslaby@...e.cz>
Acked-by: Vinod Koul <vinod.koul@...el.com>

> 
> > ---
> >  Documentation/feature-removal-schedule.txt |    7 -------
> >  include/linux/dma-mapping.h                |   21 ---------------------
> >  2 files changed, 0 insertions(+), 28 deletions(-)
> > 
> > diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
> > index 72e2384..8e2d816 100644
> > --- a/Documentation/feature-removal-schedule.txt
> > +++ b/Documentation/feature-removal-schedule.txt
> > @@ -474,13 +474,6 @@ Who:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
> >  
> >  ----------------------------
> >  
> > -What: 	DMA_xxBIT_MASK macros
> > -When:	Jun 2011
> > -Why:	DMA_xxBIT_MASK macros were replaced with DMA_BIT_MASK() macros.
> > -Who:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
> > -
> > -----------------------------
> > -
> >  What:	iwlwifi disable_hw_scan module parameters
> >  When:	2.6.40
> >  Why:	Hareware scan is the prefer method for iwlwifi devices for
> > diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
> > index ba8319a..dc77808 100644
> > --- a/include/linux/dma-mapping.h
> > +++ b/include/linux/dma-mapping.h
> > @@ -54,27 +54,6 @@ struct dma_map_ops {
> >  
> >  #define DMA_BIT_MASK(n)	(((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
> >  
> > -typedef u64 DMA_nnBIT_MASK __deprecated;
> > -
> > -/*
> > - * NOTE: do not use the below macros in new code and do not add new definitions
> > - * here.
> > - *
> > - * Instead, just open-code DMA_BIT_MASK(n) within your driver
> > - */
> > -#define DMA_64BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(64)
> > -#define DMA_48BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(48)
> > -#define DMA_47BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(47)
> > -#define DMA_40BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(40)
> > -#define DMA_39BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(39)
> > -#define DMA_35BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(35)
> > -#define DMA_32BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(32)
> > -#define DMA_31BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(31)
> > -#define DMA_30BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(30)
> > -#define DMA_29BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(29)
> > -#define DMA_28BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(28)
> > -#define DMA_24BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(24)
> > -
> >  #define DMA_MASK_NONE	0x0ULL
> >  
> >  static inline int valid_dma_direction(int dma_direction)
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
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> > Please read the FAQ at  http://www.tux.org/lkml/
> > 
> 
> 


-- 
~Vinod

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