Re: [PATCH] tsacct: Remove unused macro definition

[Greg KH]

On Tue, Jul 29, 2025 at 11:03:59AM +0530, Suchit Karunakaran wrote:
> The MB macro was defined in tsacct.c but never used, leading to a compiler
> warning. This patch removes the unused definition to clean up the code and
> suppress the warning.

What compiler warning shows this?  As part of a normal build?

We have loads of defines that are not used, especially in drivers, are
we now going to start deleting them all?

thanks,

greg k-h