Thomas Zimmermann <tzimmerm...@suse.de> writes: > Initialize the instance of struct fb_ops with fbdev initializer > macros for framebuffers in virtual address space. Set the read/write, > draw and mmap callbacks to the correct implementation and avoid > implicit defaults. Also select the necessary helpers in Kconfig. > > Fbdev drivers sometimes rely on the callbacks being NULL for a > default I/O-memory-based implementation to be invoked; hence > requiring the I/O helpers to be built in any case. Setting all > callbacks in all drivers explicitly will allow to make the I/O > helpers optional. This benefits systems that do not use these > functions. > > Signed-off-by: Thomas Zimmermann <tzimmerm...@suse.de> > Cc: Miguel Ojeda <oj...@kernel.org> > Cc: Robin van der Gracht <ro...@protonic.nl> > --- > drivers/auxdisplay/Kconfig | 5 +---- > drivers/auxdisplay/ht16k33.c | 7 ++----- > 2 files changed, 3 insertions(+), 9 deletions(-) >
Reviewed-by: Javier Martinez Canillas <javi...@redhat.com> -- Best regards, Javier Martinez Canillas Core Platforms Red Hat
