From: Peter Rosin Date: Thu, 13 Jul 2017 16:25:38 +0000 (+0200) Subject: drm: remove unused and redundant callbacks X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2cd575aabd4db9b22f68847fcb0e3d88cc2d0fb1;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm: remove unused and redundant callbacks Drivers no longer have any need for these callbacks, and there are no users. Zap. Zap-zap-zzzap-p-pp-p. Acked-by: Daniel Vetter Signed-off-by: Peter Rosin Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20170713162538.22788-15-peda@axentia.se --- diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 3a911a64c257..0cc89623abe6 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -358,14 +358,6 @@ struct drm_crtc_funcs { * drm_crtc_enable_color_mgmt(), which then supports the legacy gamma * interface through the drm_atomic_helper_legacy_gamma_set() * compatibility implementation. - * - * NOTE: - * - * Drivers that support gamma tables and also fbdev emulation through - * the provided helper library need to take care to fill out the gamma - * hooks for both. Currently there's a bit an unfortunate duplication - * going on, which should eventually be unified to just one set of - * hooks. */ int (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t size, diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index a5ea6ffdfecc..33fe95927742 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -84,38 +84,6 @@ struct drm_fb_helper_surface_size { * Driver callbacks used by the fbdev emulation helper library. */ struct drm_fb_helper_funcs { - /** - * @gamma_set: - * - * Set the given gamma LUT register on the given CRTC. - * - * This callback is optional. - * - * FIXME: - * - * This callback is functionally redundant with the core gamma table - * support and simply exists because the fbdev hasn't yet been - * refactored to use the core gamma table interfaces. - */ - void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green, - u16 blue, int regno); - /** - * @gamma_get: - * - * Read the given gamma LUT register on the given CRTC, used to save the - * current LUT when force-restoring the fbdev for e.g. kdbg. - * - * This callback is optional. - * - * FIXME: - * - * This callback is functionally redundant with the core gamma table - * support and simply exists because the fbdev hasn't yet been - * refactored to use the core gamma table interfaces. - */ - void (*gamma_get)(struct drm_crtc *crtc, u16 *red, u16 *green, - u16 *blue, int regno); - /** * @fb_probe: * diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index 810c2aae9d81..c55cf3ff6847 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -266,22 +266,6 @@ struct drm_crtc_helper_funcs { struct drm_framebuffer *fb, int x, int y, enum mode_set_atomic); - /** - * @load_lut: - * - * Load a LUT prepared with the &drm_fb_helper_funcs.gamma_set vfunc. - * - * This callback is optional and is only used by the fbdev emulation - * helpers. - * - * FIXME: - * - * This callback is functionally redundant with the core gamma table - * support and simply exists because the fbdev hasn't yet been - * refactored to use the core gamma table interfaces. - */ - void (*load_lut)(struct drm_crtc *crtc); - /** * @disable: *