drm/komeda: Mark the local functions as static

Fix the kbuild test rebot reported warnings:
- symbol was not declared. Should it be static?
- missing braces around initializer

Depends on:
- https://patchwork.freedesktop.org/series/58976/Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>

drivers/gpu/drm/arm/display/komeda/d71/d71_component.c

@@ -391,7 +391,7 @@ static void d71_compiz_dump(struct komeda_component *c, struct seq_file *sf)
 	seq_printf(sf, "CU_USER_HIGH:\t\t0x%X\n", v[1]);
 }
 
-struct komeda_component_funcs d71_compiz_funcs = {
+static struct komeda_component_funcs d71_compiz_funcs = {
 	.update		= d71_compiz_update,
 	.disable	= d71_component_disable,
 	.dump_register	= d71_compiz_dump,
@@ -467,7 +467,7 @@ static void d71_improc_dump(struct komeda_component *c, struct seq_file *sf)
 		seq_printf(sf, "IPS_RGB_YUV_COEFF%u:\t0x%X\n", i, v[i]);
 }
 
-struct komeda_component_funcs d71_improc_funcs = {
+static struct komeda_component_funcs d71_improc_funcs = {
 	.update		= d71_improc_update,
 	.disable	= d71_component_disable,
 	.dump_register	= d71_improc_dump,
@@ -543,7 +543,8 @@ static void d71_timing_ctrlr_update(struct komeda_component *c,
 	malidp_write32(reg, BLK_CONTROL, value);
 }
 
-void d71_timing_ctrlr_dump(struct komeda_component *c, struct seq_file *sf)
+static void d71_timing_ctrlr_dump(struct komeda_component *c,
+				  struct seq_file *sf)
 {
 	u32 v[8], i;
 
@@ -579,7 +580,7 @@ void d71_timing_ctrlr_dump(struct komeda_component *c, struct seq_file *sf)
 	seq_printf(sf, "BS_USER:\t\t0x%X\n", v[4]);
 }
 
-struct komeda_component_funcs d71_timing_ctrlr_funcs = {
+static struct komeda_component_funcs d71_timing_ctrlr_funcs = {
 	.update		= d71_timing_ctrlr_update,
 	.disable	= d71_timing_ctrlr_disable,
 	.dump_register	= d71_timing_ctrlr_dump,

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

@@ -52,7 +52,7 @@ komeda_crtc_atomic_check(struct drm_crtc *crtc,
 	return 0;
 }
 
-u32 komeda_calc_mclk(struct komeda_crtc_state *kcrtc_st)
+static u32 komeda_calc_mclk(struct komeda_crtc_state *kcrtc_st)
 {
 	unsigned long mclk = kcrtc_st->base.adjusted_mode.clock * 1000;
 
@@ -350,7 +350,7 @@ static bool komeda_crtc_mode_fixup(struct drm_crtc *crtc,
 	return true;
 }
 
-struct drm_crtc_helper_funcs komeda_crtc_helper_funcs = {
+static struct drm_crtc_helper_funcs komeda_crtc_helper_funcs = {
 	.atomic_check	= komeda_crtc_atomic_check,
 	.atomic_flush	= komeda_crtc_atomic_flush,
 	.atomic_enable	= komeda_crtc_atomic_enable,

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

@@ -127,7 +127,7 @@ static const struct komeda_product_data komeda_products[] = {
 	},
 };
 
-const struct of_device_id komeda_of_match[] = {
+static const struct of_device_id komeda_of_match[] = {
 	{ .compatible = "arm,mali-d71", .data = &komeda_products[MALI_D71], },
 	{},
 };

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

@@ -62,7 +62,7 @@ void komeda_pipeline_destroy(struct komeda_dev *mdev,
 	devm_kfree(mdev->dev, pipe);
 }
 
-struct komeda_component **
+static struct komeda_component **
 komeda_pipeline_get_component_pos(struct komeda_pipeline *pipe, int id)
 {
 	struct komeda_dev *mdev = pipe->mdev;

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

@@ -20,7 +20,7 @@ static inline bool is_switching_user(void *old, void *new)
 	return old != new;
 }
 
-struct komeda_pipeline_state *
+static struct komeda_pipeline_state *
 komeda_pipeline_get_state(struct komeda_pipeline *pipe,
 			  struct drm_atomic_state *state)
 {
@@ -45,7 +45,7 @@ komeda_pipeline_get_old_state(struct komeda_pipeline *pipe,
 	return NULL;
 }
 
-struct komeda_pipeline_state *
+static struct komeda_pipeline_state *
 komeda_pipeline_get_new_state(struct komeda_pipeline *pipe,
 			      struct drm_atomic_state *state)
 {
@@ -58,7 +58,7 @@ komeda_pipeline_get_new_state(struct komeda_pipeline *pipe,
 }
 
 /* Assign pipeline for crtc */
-struct komeda_pipeline_state *
+static struct komeda_pipeline_state *
 komeda_pipeline_get_state_and_set_crtc(struct komeda_pipeline *pipe,
 				       struct drm_atomic_state *state,
 				       struct drm_crtc *crtc)
@@ -505,7 +505,8 @@ int komeda_build_display_data_flow(struct komeda_crtc *kcrtc,
 	return 0;
 }
 
-void komeda_pipeline_unbound_components(struct komeda_pipeline *pipe,
+static void
+komeda_pipeline_unbound_components(struct komeda_pipeline *pipe,
 				   struct komeda_pipeline_state *new)
 {
 	struct drm_atomic_state *drm_st = new->obj.state;

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

@@ -47,7 +47,8 @@ komeda_plane_init_data_flow(struct drm_plane_state *st,
  * RETURNS:
  * Zero for success or -errno
  */
-int komeda_plane_atomic_check(struct drm_plane *plane,
+static int
+komeda_plane_atomic_check(struct drm_plane *plane,
 			  struct drm_plane_state *state)
 {
 	struct komeda_plane *kplane = to_kplane(plane);
@@ -87,7 +88,8 @@ int komeda_plane_atomic_check(struct drm_plane *plane,
 /* plane doesn't represent a real HW, so there is no HW update for plane.
  * komeda handles all the HW update in crtc->atomic_flush
  */
-void komeda_plane_atomic_update(struct drm_plane *plane,
+static void
+komeda_plane_atomic_update(struct drm_plane *plane,
 			   struct drm_plane_state *old_state)
 {
 }