ppc/pnv: Log all unimp warnings with similar message

Add the function name so there's an indication as to where the message
is coming from. Change all prints to use the offset instead of the
address.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20230706024528.40065-1-joel@jms.id.au>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
1 file changed