[media] v4l: vsp1: Remove unused module read functions

Several module read functions are not used, remove them.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/platform/vsp1/vsp1_bru.c

@@ -28,11 +28,6 @@
  * Device Access
  */
 
-static inline u32 vsp1_bru_read(struct vsp1_bru *bru, u32 reg)
-{
-	return vsp1_read(bru->entity.vsp1, reg);
-}
-
 static inline void vsp1_bru_write(struct vsp1_bru *bru, u32 reg, u32 data)
 {
 	vsp1_write(bru->entity.vsp1, reg, data);

drivers/media/platform/vsp1/vsp1_lif.c

@@ -26,11 +26,6 @@
  * Device Access
  */
 
-static inline u32 vsp1_lif_read(struct vsp1_lif *lif, u32 reg)
-{
-	return vsp1_read(lif->entity.vsp1, reg);
-}
-
 static inline void vsp1_lif_write(struct vsp1_lif *lif, u32 reg, u32 data)
 {
 	vsp1_write(lif->entity.vsp1, reg, data);

drivers/media/platform/vsp1/vsp1_lut.c

@@ -27,11 +27,6 @@
  * Device Access
  */
 
-static inline u32 vsp1_lut_read(struct vsp1_lut *lut, u32 reg)
-{
-	return vsp1_read(lut->entity.vsp1, reg);
-}
-
 static inline void vsp1_lut_write(struct vsp1_lut *lut, u32 reg, u32 data)
 {
 	vsp1_write(lut->entity.vsp1, reg, data);

drivers/media/platform/vsp1/vsp1_rpf.c

@@ -26,12 +26,6 @@
  * Device Access
  */
 
-static inline u32 vsp1_rpf_read(struct vsp1_rwpf *rpf, u32 reg)
-{
-	return vsp1_read(rpf->entity.vsp1,
-			 reg + rpf->entity.index * VI6_RPF_OFFSET);
-}
-
 static inline void vsp1_rpf_write(struct vsp1_rwpf *rpf, u32 reg, u32 data)
 {
 	vsp1_write(rpf->entity.vsp1,

drivers/media/platform/vsp1/vsp1_uds.c

@@ -29,12 +29,6 @@
  * Device Access
  */
 
-static inline u32 vsp1_uds_read(struct vsp1_uds *uds, u32 reg)
-{
-	return vsp1_read(uds->entity.vsp1,
-			 reg + uds->entity.index * VI6_UDS_OFFSET);
-}
-
 static inline void vsp1_uds_write(struct vsp1_uds *uds, u32 reg, u32 data)
 {
 	vsp1_write(uds->entity.vsp1,