Re: [PATCH] dmaengine: pxa_dma: remove unused function
From: Robert Jarzmik
Date: Thu Sep 29 2016 - 11:45:45 EST
Baoyou Xie <baoyou.xie@xxxxxxxxxx> writes:
> We get 1 warning when building kernel with W=1:
> drivers/dma/pxa_dma.c:1525:5: warning: no previous prototype for 'pxad_toggle_reserved_channel' [-Wmissing-prototypes]
> In fact, this function is called by no one, so this patch removes it.
> Signed-off-by: Baoyou Xie <baoyou.xie@xxxxxxxxxx>
Okay, yet I'd rather have a revert of commit c91134d91944 ("dmaengine: pxa_dma:
add support for legacy transition") , with the commit message saying:
The conversion of the pxa architecture is now finished for all drivers, so this
functions has fullfilled its purpose and can now be removed.
I have a similar patch in my internal tree, but yours can very well go in, as
long as it is a revert with a statement explaining why it is necessary now and