drm/radeon: Mark all possible functions / structs as static

Let's allow GCC to optimize better.

This exposed some five unused functions, but this patch doesn't remove them.

Signed-off-by: Lauri Kasanen <cand@gmx.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index aa8ef49..2d75d30 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -35,9 +35,9 @@
 #include "rv515_reg_safe.h"
 
 /* This files gather functions specifics to: rv515 */
-int rv515_debugfs_pipes_info_init(struct radeon_device *rdev);
-int rv515_debugfs_ga_info_init(struct radeon_device *rdev);
-void rv515_gpu_init(struct radeon_device *rdev);
+static int rv515_debugfs_pipes_info_init(struct radeon_device *rdev);
+static int rv515_debugfs_ga_info_init(struct radeon_device *rdev);
+static void rv515_gpu_init(struct radeon_device *rdev);
 int rv515_mc_wait_for_idle(struct radeon_device *rdev);
 
 void rv515_debugfs(struct radeon_device *rdev)
@@ -143,7 +143,7 @@
 		RREG32(R_000300_VGA_RENDER_CONTROL) & C_000300_VGA_VSTATUS_CNTL);
 }
 
-void rv515_gpu_init(struct radeon_device *rdev)
+static void rv515_gpu_init(struct radeon_device *rdev)
 {
 	unsigned pipe_select_current, gb_pipe_select, tmp;
 
@@ -189,7 +189,7 @@
 	}
 }
 
-void rv515_mc_init(struct radeon_device *rdev)
+static void rv515_mc_init(struct radeon_device *rdev)
 {
 
 	rv515_vram_get_type(rdev);
@@ -261,7 +261,7 @@
 };
 #endif
 
-int rv515_debugfs_pipes_info_init(struct radeon_device *rdev)
+static int rv515_debugfs_pipes_info_init(struct radeon_device *rdev)
 {
 #if defined(CONFIG_DEBUG_FS)
 	return radeon_debugfs_add_files(rdev, rv515_pipes_info_list, 1);
@@ -270,7 +270,7 @@
 #endif
 }
 
-int rv515_debugfs_ga_info_init(struct radeon_device *rdev)
+static int rv515_debugfs_ga_info_init(struct radeon_device *rdev)
 {
 #if defined(CONFIG_DEBUG_FS)
 	return radeon_debugfs_add_files(rdev, rv515_ga_info_list, 1);
@@ -310,7 +310,7 @@
 	WREG32(R_000300_VGA_RENDER_CONTROL, save->vga_render_control);
 }
 
-void rv515_mc_program(struct radeon_device *rdev)
+static void rv515_mc_program(struct radeon_device *rdev)
 {
 	struct rv515_mc_save save;
 
@@ -787,7 +787,7 @@
 	fixed20_12 sclk;
 };
 
-void rv515_crtc_bandwidth_compute(struct radeon_device *rdev,
+static void rv515_crtc_bandwidth_compute(struct radeon_device *rdev,
 				  struct radeon_crtc *crtc,
 				  struct rv515_watermark *wm)
 {