Re: [PATCH 7/8] dmaengine: ste_dma40: Use the BIT macro to replace ugly '(1 << x)'s

From: Arnd Bergmann
Date: Wed Apr 10 2013 - 08:22:41 EST

On Wednesday 10 April 2013, Lee Jones wrote:
> On Tue, 09 Apr 2013, Arnd Bergmann wrote:

> > Yes, good point. The macro is only used in one place, to compare
> > two compile-time constant values, but we should define macros in
> > drivers that are already provided by the kernel.
> Okay, it looks like the generic implementation has brackets in it,
> which isn't allowed for this particular usecase.

Ah, right.

> I'll fix this one instead.

Probably not worth then. You could open-code the comparison where
it is used and remove the macro if you want, but I probably
would not bother.


To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at