Re: [RFC PATCH 1/9] kernel.h: add do_empty() macro
On Sat, 2020-04-18 at 11:41 -0700, Randy Dunlap wrote:
Add the do_empty() macro to silence gcc warnings about an empty body
following an "if" statement when -Wextra is used.
However, for debug printk calls that are being disabled, use either
no_printk() or pr_debug() [and optionally dynamic printk debugging]
instead.
[]
+#define do_empty() do { } while (0)
If this is really useful
(I think the warning is somewhat silly)
bikeshed:
I think do_nothing() is more descriptive