Re: [PATCH] ARM: OMAP2+: remove unneeded variable "errata" in configure_dma_errata()

[Jason Yan <yanaijie@xxxxxxxxxx>]

在 2020/5/6 16:29, Russell King - ARM Linux admin 写道:
> On Wed, May 06, 2020 at 02:19:00PM +0800, Jason Yan wrote:
> > Fix the following coccicheck warning:
> >
> > arch/arm/mach-omap2/dma.c:82:10-16: Unneeded variable: "errata". Return
> > "0" on line 161
>
> NAK.  Look closer at what the code is doing, thanks.
>
> This warning is basically incorrect.

OK, the macro SET_DMA_ERRATA is using this variable.