drm/radeon: Remove unused functions

This applies on top of drm/radeon: Mark all possible functions / structs as static.

Signed-off-by: Lauri Kasanen <cand@gmx.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/radeon/r100.c

@@ -2528,50 +2528,6 @@ static void r100_errata(struct radeon_device *rdev)
 	}
 }
 
-/* Wait for vertical sync on primary CRTC */
-static void r100_gpu_wait_for_vsync(struct radeon_device *rdev)
-{
-	uint32_t crtc_gen_cntl, tmp;
-	int i;
-
-	crtc_gen_cntl = RREG32(RADEON_CRTC_GEN_CNTL);
-	if ((crtc_gen_cntl & RADEON_CRTC_DISP_REQ_EN_B) ||
-	    !(crtc_gen_cntl & RADEON_CRTC_EN)) {
-		return;
-	}
-	/* Clear the CRTC_VBLANK_SAVE bit */
-	WREG32(RADEON_CRTC_STATUS, RADEON_CRTC_VBLANK_SAVE_CLEAR);
-	for (i = 0; i < rdev->usec_timeout; i++) {
-		tmp = RREG32(RADEON_CRTC_STATUS);
-		if (tmp & RADEON_CRTC_VBLANK_SAVE) {
-			return;
-		}
-		DRM_UDELAY(1);
-	}
-}
-
-/* Wait for vertical sync on secondary CRTC */
-static void r100_gpu_wait_for_vsync2(struct radeon_device *rdev)
-{
-	uint32_t crtc2_gen_cntl, tmp;
-	int i;
-
-	crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL);
-	if ((crtc2_gen_cntl & RADEON_CRTC2_DISP_REQ_EN_B) ||
-	    !(crtc2_gen_cntl & RADEON_CRTC2_EN))
-		return;
-
-	/* Clear the CRTC_VBLANK_SAVE bit */
-	WREG32(RADEON_CRTC2_STATUS, RADEON_CRTC2_VBLANK_SAVE_CLEAR);
-	for (i = 0; i < rdev->usec_timeout; i++) {
-		tmp = RREG32(RADEON_CRTC2_STATUS);
-		if (tmp & RADEON_CRTC2_VBLANK_SAVE) {
-			return;
-		}
-		DRM_UDELAY(1);
-	}
-}
-
 static int r100_rbbm_fifo_wait_for_entry(struct radeon_device *rdev, unsigned n)
 {
 	unsigned i;

drivers/gpu/drm/radeon/radeon_combios.c

@@ -3319,15 +3319,6 @@ static void combios_write_ram_size(struct drm_device *dev)
 	WREG32(RADEON_CONFIG_MEMSIZE, mem_size);
 }
 
-static void radeon_combios_dyn_clk_setup(struct drm_device *dev, int enable)
-{
-	uint16_t dyn_clk_info =
-	    combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
-
-	if (dyn_clk_info)
-		combios_parse_pll_table(dev, dyn_clk_info);
-}
-
 void radeon_combios_asic_init(struct drm_device *dev)
 {
 	struct radeon_device *rdev = dev->dev_private;

drivers/gpu/drm/radeon/radeon_fb.c

@@ -316,22 +316,6 @@ static int radeon_fb_find_or_create_single(struct drm_fb_helper *helper,
 	return new_fb;
 }
 
-static char *mode_option;
-static int radeon_parse_options(char *options)
-{
-	char *this_opt;
-
-	if (!options || !*options)
-		return 0;
-
-	while ((this_opt = strsep(&options, ",")) != NULL) {
-		if (!*this_opt)
-			continue;
-		mode_option = this_opt;
-	}
-	return 0;
-}
-
 void radeon_fb_output_poll_changed(struct radeon_device *rdev)
 {
 	drm_fb_helper_hotplug_event(&rdev->mode_info.rfbdev->helper);

drivers/gpu/drm/radeon/radeon_legacy_crtc.c

@@ -206,11 +206,6 @@ static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc,
 	WREG32(RADEON_FP_CRTC_V_TOTAL_DISP, fp_crtc_v_total_disp);
 }
 
-static void radeon_restore_common_regs(struct drm_device *dev)
-{
-	/* don't need this yet */
-}
-
 static void radeon_pll_wait_for_read_update_complete(struct drm_device *dev)
 {
 	struct radeon_device *rdev = dev->dev_private;