[PATCH v4 02/13] fbdev: Add initializer macros for struct fb_ops

[Sam Ravnborg]

On Wed, May 24, 2023 at 11:21:39AM +0200, Thomas Zimmermann wrote:
> For framebuffers in I/O and system memory, add macros that set
> struct fb_ops to the respective callback functions.
> 
> For deferred I/O, add macros that generate callback functions with
> damage handling. Add initializer macros that set struct fb_ops to
> the generated callbacks.
> 
> These macros can remove a lot boilerplate code from fbdev drivers.
> The drivers are supposed to use the macro that is required for its
> framebuffer. Each macro is split into smaller helpers, so that
> drivers with non-standard callbacks can pick and customize callbacks
> as needed. There are individual helper macros for read/write, mmap
> and drawing.
> 
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
I am not a fan of public functions/macros names __something.
But I see it used in so many places, so maybe it is just me.
And everything looks consistent, so OK.

With the white space issues fixed:
Reviewed-by: Sam Ravnborg <sam at ravnborg.org>