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

From: Jason Yan
Date: Wed May 06 2020 - 04:43:14 EST




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.