Add a helper function to retrieve struct intel_fbdev from struct drm_fb_helper. Cc: Matthew Auld <matthew.auld@xxxxxxxxx> Cc: Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx> Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Cc: Jani Nikula <jani.nikula@xxxxxxxxx> Cc: Imre Deak <imre.deak@xxxxxxxxx> Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxxxx> Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx> Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx> Reviewed-by: Andrzej Hajda <andrzej.hajda@xxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_fbdev.c | 23 ++++++++++------------ 1 file changed, 10 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c index 673bcdfb7ff6..8c3b3c3fd0e0 100644 --- a/drivers/gpu/drm/i915/display/intel_fbdev.c +++ b/drivers/gpu/drm/i915/display/intel_fbdev.c @@ -67,6 +67,11 @@ struct intel_fbdev { struct mutex hpd_lock; }; +static struct intel_fbdev *to_intel_fbdev(struct drm_fb_helper *fb_helper) +{ + return container_of(fb_helper, struct intel_fbdev, helper); +} + static struct intel_frontbuffer *to_frontbuffer(struct intel_fbdev *ifbdev) { return ifbdev->fb->frontbuffer; @@ -79,9 +84,7 @@ static void intel_fbdev_invalidate(struct intel_fbdev *ifbdev) static int intel_fbdev_set_par(struct fb_info *info) { - struct drm_fb_helper *fb_helper = info->par; - struct intel_fbdev *ifbdev = - container_of(fb_helper, struct intel_fbdev, helper); + struct intel_fbdev *ifbdev = to_intel_fbdev(info->par); int ret; ret = drm_fb_helper_set_par(info); @@ -93,9 +96,7 @@ static int intel_fbdev_set_par(struct fb_info *info) static int intel_fbdev_blank(int blank, struct fb_info *info) { - struct drm_fb_helper *fb_helper = info->par; - struct intel_fbdev *ifbdev = - container_of(fb_helper, struct intel_fbdev, helper); + struct intel_fbdev *ifbdev = to_intel_fbdev(info->par); int ret; ret = drm_fb_helper_blank(blank, info); @@ -108,9 +109,7 @@ static int intel_fbdev_blank(int blank, struct fb_info *info) static int intel_fbdev_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { - struct drm_fb_helper *fb_helper = info->par; - struct intel_fbdev *ifbdev = - container_of(fb_helper, struct intel_fbdev, helper); + struct intel_fbdev *ifbdev = to_intel_fbdev(info->par); int ret; ret = drm_fb_helper_pan_display(var, info); @@ -136,8 +135,7 @@ static const struct fb_ops intelfb_ops = { static int intelfb_alloc(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { - struct intel_fbdev *ifbdev = - container_of(helper, struct intel_fbdev, helper); + struct intel_fbdev *ifbdev = to_intel_fbdev(helper); struct drm_framebuffer *fb; struct drm_device *dev = helper->dev; struct drm_i915_private *dev_priv = to_i915(dev); @@ -193,8 +191,7 @@ static int intelfb_alloc(struct drm_fb_helper *helper, static int intelfb_create(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { - struct intel_fbdev *ifbdev = - container_of(helper, struct intel_fbdev, helper); + struct intel_fbdev *ifbdev = to_intel_fbdev(helper); struct intel_framebuffer *intel_fb = ifbdev->fb; struct drm_device *dev = helper->dev; struct drm_i915_private *dev_priv = to_i915(dev); -- 2.39.0