drm/gma500: Remove a couple of not useful function wrappers

The gma_crtc_set_config() and psb_unlocked_ioctl() functions are 1:1
wrappers for drm_helpers. Drop these wrappers.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220909115646.99920-5-hdegoede@redhat.com

drivers/gpu/drm/gma500/gma_display.c

@@ -552,17 +552,11 @@ int gma_crtc_page_flip(struct drm_crtc *crtc,
 	return ret;
 }
 
-int gma_crtc_set_config(struct drm_mode_set *set,
-			struct drm_modeset_acquire_ctx *ctx)
-{
-	return drm_crtc_helper_set_config(set, ctx);
-}
-
 const struct drm_crtc_funcs gma_crtc_funcs = {
 	.cursor_set = gma_crtc_cursor_set,
 	.cursor_move = gma_crtc_cursor_move,
 	.gamma_set = gma_crtc_gamma_set,
-	.set_config = gma_crtc_set_config,
+	.set_config = drm_crtc_helper_set_config,
 	.destroy = gma_crtc_destroy,
 	.page_flip = gma_crtc_page_flip,
 	.enable_vblank = gma_crtc_enable_vblank,

drivers/gpu/drm/gma500/gma_display.h

@@ -69,8 +69,6 @@ extern int gma_crtc_page_flip(struct drm_crtc *crtc,
 			      struct drm_pending_vblank_event *event,
 			      uint32_t page_flip_flags,
 			      struct drm_modeset_acquire_ctx *ctx);
-extern int gma_crtc_set_config(struct drm_mode_set *set,
-			       struct drm_modeset_acquire_ctx *ctx);
 
 extern void gma_crtc_save(struct drm_crtc *crtc);
 extern void gma_crtc_restore(struct drm_crtc *crtc);

drivers/gpu/drm/gma500/psb_drv.c

@@ -430,12 +430,6 @@ static inline void get_brightness(struct backlight_device *bd)
 #endif
 }
 
-static long psb_unlocked_ioctl(struct file *filp, unsigned int cmd,
-			       unsigned long arg)
-{
-	return drm_ioctl(filp, cmd, arg);
-}
-
 static int psb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	struct drm_psb_private *dev_priv;
@@ -497,7 +491,7 @@ static const struct file_operations psb_gem_fops = {
 	.owner = THIS_MODULE,
 	.open = drm_open,
 	.release = drm_release,
-	.unlocked_ioctl = psb_unlocked_ioctl,
+	.unlocked_ioctl = drm_ioctl,
 	.compat_ioctl = drm_compat_ioctl,
 	.mmap = drm_gem_mmap,
 	.poll = drm_poll,