Re: [PATCH] Staging: comedi: Removed expression that has no effect

From: Greg Kroah-Hartman
Date: Tue May 12 2015 - 17:19:19 EST

On Tue, May 12, 2015 at 11:03:52PM +0200, Adrian Remonda wrote:
> This patch remove a register from an '|' expression.
> It is wrong since after in the code, the variable ai_trig gets
> written back to that register.
> modified: drivers/staging/comedi/drivers/ni_mio_common.c

What does this line mean here?

And Hartley sent a fix for this yesterday, I haven't had a chance to
apply it yet...


greg k-h
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