[PATCH] dmaengine: sun4i: fix invalid argument

Maxime Ripard maxime.ripard at free-electrons.com
Fri Apr 21 01:24:17 PDT 2017


On Fri, Apr 21, 2017 at 10:06:10AM +0200, Mason wrote:
> The "pchans_used" field is an unsigned long array.
> 
> for_each_clear_bit_from() expects an unsigned long pointer,
> not an array address.
> 
> $ make C=2 drivers/dma/sun4i-dma.o
>   CHECK   drivers/dma/sun4i-dma.c
> drivers/dma/sun4i-dma.c:241:9: warning: incorrect type in argument 1 (different base types)
> drivers/dma/sun4i-dma.c:241:9:    expected unsigned long const *p
> drivers/dma/sun4i-dma.c:241:9:    got unsigned long ( *<noident> )[1]

The patch looks good...

> Signed-off-by: Mason <slash.tmp at free.fr>

However this doesn't.

See https://www.kernel.org/doc/html/latest/process/submitting-patches.html#developer-s-certificate-of-origin-1-1

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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