drm/komeda: Pass along the format info from .fb_create() to drm_helper_mode_fill_fb_struct()

Plumb the format info from .fb_create() all the way to
drm_helper_mode_fill_fb_struct() to avoid the redundant
lookup.

Cc: Liviu Dudau <[e-mail]>
Reviewed-by: Thomas Zimmermann <[e-mail]>
Reviewed-by: Liviu Dudau <[e-mail]>
Signed-off-by: Ville Syrjälä <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c

···
 		return ERR_PTR(-EINVAL);
 	}
 
-	drm_helper_mode_fill_fb_struct(dev, &kfb->base, NULL, mode_cmd);
+	drm_helper_mode_fill_fb_struct(dev, &kfb->base, info, mode_cmd);
 
 	if (kfb->base.modifier)
 		ret = komeda_fb_afbc_size_check(kfb, file, mode_cmd);