linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
* [PATCH -next] dmaengine: at_xdmac: Remove unused inline function at_xdmac_csize()
@ 2021-04-06  8:50 YueHaibing
  2021-04-06 10:11 ` Tudor.Ambarus
  0 siblings, 1 reply; 2+ messages in thread
From: YueHaibing @ 2021-04-06  8:50 UTC (permalink / raw)
  To: ludovic.desroches, tudor.ambarus, vkoul, eugen.hristev
  Cc: linux-arm-kernel, dmaengine, linux-kernel, YueHaibing

765c37d87669 ("dmaengine: at_xdmac: rework slave configuration part")
left behind this, so can remove it.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/dma/at_xdmac.c | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index fe45ad5d06c4..64a52bf4d737 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -344,17 +344,6 @@ static inline int at_xdmac_chan_is_paused(struct at_xdmac_chan *atchan)
 	return test_bit(AT_XDMAC_CHAN_IS_PAUSED, &atchan->status);
 }
 
-static inline int at_xdmac_csize(u32 maxburst)
-{
-	int csize;
-
-	csize = ffs(maxburst) - 1;
-	if (csize > 4)
-		csize = -EINVAL;
-
-	return csize;
-};
-
 static inline bool at_xdmac_chan_is_peripheral_xfer(u32 cfg)
 {
 	return cfg & AT_XDMAC_CC_TYPE_PER_TRAN;
-- 
2.17.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH -next] dmaengine: at_xdmac: Remove unused inline function at_xdmac_csize()
  2021-04-06  8:50 [PATCH -next] dmaengine: at_xdmac: Remove unused inline function at_xdmac_csize() YueHaibing
@ 2021-04-06 10:11 ` Tudor.Ambarus
  0 siblings, 0 replies; 2+ messages in thread
From: Tudor.Ambarus @ 2021-04-06 10:11 UTC (permalink / raw)
  To: yuehaibing, Ludovic.Desroches, vkoul, Eugen.Hristev
  Cc: linux-arm-kernel, dmaengine, linux-kernel

On 4/6/21 11:50 AM, YueHaibing wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> 765c37d87669 ("dmaengine: at_xdmac: rework slave configuration part")
> left behind this, so can remove it.

Checkpatch complains:
ERROR: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit 765c37d87669 ("dmaengine: at_xdmac: rework slave configuration part")'

but the change is good:
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
> 
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
>  drivers/dma/at_xdmac.c | 11 -----------
>  1 file changed, 11 deletions(-)
> 
> diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
> index fe45ad5d06c4..64a52bf4d737 100644
> --- a/drivers/dma/at_xdmac.c
> +++ b/drivers/dma/at_xdmac.c
> @@ -344,17 +344,6 @@ static inline int at_xdmac_chan_is_paused(struct at_xdmac_chan *atchan)
>         return test_bit(AT_XDMAC_CHAN_IS_PAUSED, &atchan->status);
>  }
> 
> -static inline int at_xdmac_csize(u32 maxburst)
> -{
> -       int csize;
> -
> -       csize = ffs(maxburst) - 1;
> -       if (csize > 4)
> -               csize = -EINVAL;
> -
> -       return csize;
> -};
> -
>  static inline bool at_xdmac_chan_is_peripheral_xfer(u32 cfg)
>  {
>         return cfg & AT_XDMAC_CC_TYPE_PER_TRAN;
> --
> 2.17.1
> 

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2021-04-06 10:13 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-04-06  8:50 [PATCH -next] dmaengine: at_xdmac: Remove unused inline function at_xdmac_csize() YueHaibing
2021-04-06 10:11 ` Tudor.Ambarus

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).