The existing logging macros are fairly large and converting the
macros to functions make the object code smaller.
Use %pV and __builtin_return_address(0) as appropriate.
$ size fs/ubifs/built-in.o*
text data bss dec hex filename
575831 309688 161312 1046831 ff92f fs/ubifs/built-in.o.allyesconfig.new
622457 312872 161120 1096449 10bb01 fs/ubifs/built-in.o.allyesconfig.old
223785 640 644 225069 36f2d fs/ubifs/built-in.o.defconfig.new
251873 640 644 253157 3dce5 fs/ubifs/built-in.o.defconfig.old
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
