On Fri, 2017-04-28 at 14:52 -0700, Dan Williams wrote: > On Fri, Apr 28, 2017 at 2:49 PM, Joe Perches <j...@perches.com> wrote: > > 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. > > No, we don't want any possibility of output in the > CONFIG_DYNAMIC_DEBUG=n case. This is extra debug that only makes sense > in the CONFIG_DYNAMIC_DEBUG case.
No, that doesn't work the same. Look at your conversion of drivers/acpi/nfit/core.c dev_dbg outputs always when DEBUG is defined and optionally outputs when CONFIG_DYNAMIC_DEBUG is enabled.
