Re: [PATCH] staging: r8188eu: remove local BIT macro

From: Dan Carpenter
Date: Mon Mar 21 2022 - 04:17:20 EST


This version is better, thanks!

Reviewed-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

What the GCC devs should have done is run their checker on real code and
silence the common false positives. There are a few ways to do this.
You could make ~ a special case. They already ignore truncated sign
extension so they could equally well ignore truncation when all it's a
32 bits which are all set to 1. Probably the best answer is to do both.

Sure, you might miss some bugs that way, but anyone relying on GCC to
find *all* their bugs is a moron.

regards,
dan carpenter