drm/exynos: Constify function pointer structs

Moves a bunch of junk to .rodata from .data.

 drivers/gpu/drm/exynos/exynosdrm.ko:
-.text                       125792
+.text                       125788
-.rodata                      10972
+.rodata                      11748
-.data                         6720
+.data                         5944
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1450178476-26284-19-git-send-email-boris.brezillon@free-electrons.comSigned-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/exynos/exynos_dp_core.c

@@ -953,7 +953,7 @@ static void exynos_dp_connector_destroy(struct drm_connector *connector)
 	drm_connector_cleanup(connector);
 }
 
-static struct drm_connector_funcs exynos_dp_connector_funcs = {
+static const struct drm_connector_funcs exynos_dp_connector_funcs = {
 	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = exynos_dp_detect,
@@ -998,7 +998,7 @@ static struct drm_encoder *exynos_dp_best_encoder(
 	return &dp->encoder;
 }
 
-static struct drm_connector_helper_funcs exynos_dp_connector_helper_funcs = {
+static const struct drm_connector_helper_funcs exynos_dp_connector_helper_funcs = {
 	.get_modes = exynos_dp_get_modes,
 	.best_encoder = exynos_dp_best_encoder,
 };
@@ -1176,14 +1176,14 @@ static void exynos_dp_disable(struct drm_encoder *encoder)
 {
 }
 
-static struct drm_encoder_helper_funcs exynos_dp_encoder_helper_funcs = {
+static const struct drm_encoder_helper_funcs exynos_dp_encoder_helper_funcs = {
 	.mode_fixup = exynos_dp_mode_fixup,
 	.mode_set = exynos_dp_mode_set,
 	.enable = exynos_dp_enable,
 	.disable = exynos_dp_disable,
 };
 
-static struct drm_encoder_funcs exynos_dp_encoder_funcs = {
+static const struct drm_encoder_funcs exynos_dp_encoder_funcs = {
 	.destroy = drm_encoder_cleanup,
 };
 

drivers/gpu/drm/exynos/exynos_drm_crtc.c

@@ -93,7 +93,7 @@ static void exynos_crtc_atomic_flush(struct drm_crtc *crtc,
 	}
 }
 
-static struct drm_crtc_helper_funcs exynos_crtc_helper_funcs = {
+static const struct drm_crtc_helper_funcs exynos_crtc_helper_funcs = {
 	.enable		= exynos_drm_crtc_enable,
 	.disable	= exynos_drm_crtc_disable,
 	.mode_set_nofb	= exynos_drm_crtc_mode_set_nofb,
@@ -113,7 +113,7 @@ static void exynos_drm_crtc_destroy(struct drm_crtc *crtc)
 	kfree(exynos_crtc);
 }
 
-static struct drm_crtc_funcs exynos_crtc_funcs = {
+static const struct drm_crtc_funcs exynos_crtc_funcs = {
 	.set_config	= drm_atomic_helper_set_config,
 	.page_flip	= drm_atomic_helper_page_flip,
 	.destroy	= exynos_drm_crtc_destroy,

drivers/gpu/drm/exynos/exynos_drm_dpi.c

@@ -57,7 +57,7 @@ static void exynos_dpi_connector_destroy(struct drm_connector *connector)
 	drm_connector_cleanup(connector);
 }
 
-static struct drm_connector_funcs exynos_dpi_connector_funcs = {
+static const struct drm_connector_funcs exynos_dpi_connector_funcs = {
 	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = exynos_dpi_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
@@ -100,7 +100,7 @@ exynos_dpi_best_encoder(struct drm_connector *connector)
 	return &ctx->encoder;
 }
 
-static struct drm_connector_helper_funcs exynos_dpi_connector_helper_funcs = {
+static const struct drm_connector_helper_funcs exynos_dpi_connector_helper_funcs = {
 	.get_modes = exynos_dpi_get_modes,
 	.best_encoder = exynos_dpi_best_encoder,
 };
@@ -161,14 +161,14 @@ static void exynos_dpi_disable(struct drm_encoder *encoder)
 	}
 }
 
-static struct drm_encoder_helper_funcs exynos_dpi_encoder_helper_funcs = {
+static const struct drm_encoder_helper_funcs exynos_dpi_encoder_helper_funcs = {
 	.mode_fixup = exynos_dpi_mode_fixup,
 	.mode_set = exynos_dpi_mode_set,
 	.enable = exynos_dpi_enable,
 	.disable = exynos_dpi_disable,
 };
 
-static struct drm_encoder_funcs exynos_dpi_encoder_funcs = {
+static const struct drm_encoder_funcs exynos_dpi_encoder_funcs = {
 	.destroy = drm_encoder_cleanup,
 };
 

drivers/gpu/drm/exynos/exynos_drm_dsi.c

@@ -1541,7 +1541,7 @@ static void exynos_dsi_connector_destroy(struct drm_connector *connector)
 	connector->dev = NULL;
 }
 
-static struct drm_connector_funcs exynos_dsi_connector_funcs = {
+static const struct drm_connector_funcs exynos_dsi_connector_funcs = {
 	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = exynos_dsi_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
@@ -1569,7 +1569,7 @@ exynos_dsi_best_encoder(struct drm_connector *connector)
 	return &dsi->encoder;
 }
 
-static struct drm_connector_helper_funcs exynos_dsi_connector_helper_funcs = {
+static const struct drm_connector_helper_funcs exynos_dsi_connector_helper_funcs = {
 	.get_modes = exynos_dsi_get_modes,
 	.best_encoder = exynos_dsi_best_encoder,
 };
@@ -1622,14 +1622,14 @@ static void exynos_dsi_mode_set(struct drm_encoder *encoder,
 	vm->hsync_len = m->hsync_end - m->hsync_start;
 }
 
-static struct drm_encoder_helper_funcs exynos_dsi_encoder_helper_funcs = {
+static const struct drm_encoder_helper_funcs exynos_dsi_encoder_helper_funcs = {
 	.mode_fixup = exynos_dsi_mode_fixup,
 	.mode_set = exynos_dsi_mode_set,
 	.enable = exynos_dsi_enable,
 	.disable = exynos_dsi_disable,
 };
 
-static struct drm_encoder_funcs exynos_dsi_encoder_funcs = {
+static const struct drm_encoder_funcs exynos_dsi_encoder_funcs = {
 	.destroy = drm_encoder_cleanup,
 };
 

drivers/gpu/drm/exynos/exynos_drm_fb.c

@@ -110,7 +110,7 @@ static int exynos_drm_fb_dirty(struct drm_framebuffer *fb,
 	return 0;
 }
 
-static struct drm_framebuffer_funcs exynos_drm_fb_funcs = {
+static const struct drm_framebuffer_funcs exynos_drm_fb_funcs = {
 	.destroy	= exynos_drm_fb_destroy,
 	.create_handle	= exynos_drm_fb_create_handle,
 	.dirty		= exynos_drm_fb_dirty,

drivers/gpu/drm/exynos/exynos_drm_mic.c

@@ -389,7 +389,7 @@ void mic_destroy(struct drm_bridge *bridge)
 	mutex_unlock(&mic_mutex);
 }
 
-struct drm_bridge_funcs mic_bridge_funcs = {
+static const struct drm_bridge_funcs mic_bridge_funcs = {
 	.disable = mic_disable,
 	.post_disable = mic_post_disable,
 	.pre_enable = mic_pre_enable,

drivers/gpu/drm/exynos/exynos_drm_vidi.c

@@ -339,7 +339,7 @@ static void vidi_connector_destroy(struct drm_connector *connector)
 {
 }
 
-static struct drm_connector_funcs vidi_connector_funcs = {
+static const struct drm_connector_funcs vidi_connector_funcs = {
 	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = vidi_detect,
@@ -383,7 +383,7 @@ static struct drm_encoder *vidi_best_encoder(struct drm_connector *connector)
 	return &ctx->encoder;
 }
 
-static struct drm_connector_helper_funcs vidi_connector_helper_funcs = {
+static const struct drm_connector_helper_funcs vidi_connector_helper_funcs = {
 	.get_modes = vidi_get_modes,
 	.best_encoder = vidi_best_encoder,
 };
@@ -431,14 +431,14 @@ static void exynos_vidi_disable(struct drm_encoder *encoder)
 {
 }
 
-static struct drm_encoder_helper_funcs exynos_vidi_encoder_helper_funcs = {
+static const struct drm_encoder_helper_funcs exynos_vidi_encoder_helper_funcs = {
 	.mode_fixup = exynos_vidi_mode_fixup,
 	.mode_set = exynos_vidi_mode_set,
 	.enable = exynos_vidi_enable,
 	.disable = exynos_vidi_disable,
 };
 
-static struct drm_encoder_funcs exynos_vidi_encoder_funcs = {
+static const struct drm_encoder_funcs exynos_vidi_encoder_funcs = {
 	.destroy = drm_encoder_cleanup,
 };
 

drivers/gpu/drm/exynos/exynos_hdmi.c

@@ -956,7 +956,7 @@ static void hdmi_connector_destroy(struct drm_connector *connector)
 	drm_connector_cleanup(connector);
 }
 
-static struct drm_connector_funcs hdmi_connector_funcs = {
+static const struct drm_connector_funcs hdmi_connector_funcs = {
 	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = hdmi_detect,
@@ -1030,7 +1030,7 @@ static struct drm_encoder *hdmi_best_encoder(struct drm_connector *connector)
 	return &hdata->encoder;
 }
 
-static struct drm_connector_helper_funcs hdmi_connector_helper_funcs = {
+static const struct drm_connector_helper_funcs hdmi_connector_helper_funcs = {
 	.get_modes = hdmi_get_modes,
 	.mode_valid = hdmi_mode_valid,
 	.best_encoder = hdmi_best_encoder,
@@ -1641,14 +1641,14 @@ static void hdmi_disable(struct drm_encoder *encoder)
 	hdata->powered = false;
 }
 
-static struct drm_encoder_helper_funcs exynos_hdmi_encoder_helper_funcs = {
+static const struct drm_encoder_helper_funcs exynos_hdmi_encoder_helper_funcs = {
 	.mode_fixup	= hdmi_mode_fixup,
 	.mode_set	= hdmi_mode_set,
 	.enable		= hdmi_enable,
 	.disable	= hdmi_disable,
 };
 
-static struct drm_encoder_funcs exynos_hdmi_encoder_funcs = {
+static const struct drm_encoder_funcs exynos_hdmi_encoder_funcs = {
 	.destroy = drm_encoder_cleanup,
 };