greybus: gpio: use dev_err and dev_warn

Use the more informative dev_err and dev_warn for messages, and make the
messages more uniform.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
1 file changed
tree: ef841c533618542c5f0b3154359b592a1135e83c
  1. drivers/