Re: [PATCH 0/3] dynamic_hex_dump cleanup

[Joe Perches]

On Fri, 2017-04-28 at 14:28 -0700, Dan Williams wrote:
> More than one driver has worked around the fact that
> print_hex_dump_debug() requires CONFIG_DYNAMIC_DEBUG=y to build.

No it doesn't.  builds work fine.  Output is restricted.

> Provide a dynamic_hex_dump() so that drivers that want the extra debugging to be
> turned off in the CONFIG_DYNAMIC_DEBUG=n can use dynamic_hex_dump()
> directly.

I think the concept is unnecessary
.
Just use print_hex_dump with KERN_DEBUG.