Clean up a25.c, at25.c, spi25.c

- introduce spi_prettyprint_status_register_atmel_at25_wpen()
- use spi_prettyprint_status_register_bit() where possible
- generify spi_prettyprint_status_register_bp3210 and use it in at25.c too

Corresponding to flashrom svn r1560.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
4 files changed