drm/exynos/dpi: stop using display->ctx pointer

The patch replaces accesses to display->ctx pointer by container_of
construct. The field is removed as well as dpi was the last user of it.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

2 files changed, 2 insertions, 4 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
index 3acfc288d17c..37678cf4425a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dpi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
@@ -106,7 +106,7 @@ static struct drm_connector_helper_funcs exynos_dpi_connector_helper_funcs = {
 static int exynos_dpi_create_connector(struct exynos_drm_display *display,
                                        struct drm_encoder *encoder)
 {
-        struct exynos_dpi *ctx = display->ctx;
+        struct exynos_dpi *ctx = display_to_dpi(display);
         struct drm_connector *connector = &ctx->connector;
         int ret;
 
@@ -147,7 +147,7 @@ static void exynos_dpi_poweroff(struct exynos_dpi *ctx)
 
 static void exynos_dpi_dpms(struct exynos_drm_display *display, int mode)
 {
-        struct exynos_dpi *ctx = display->ctx;
+        struct exynos_dpi *ctx = display_to_dpi(display);
 
         switch (mode) {
         case DRM_MODE_DPMS_ON:
@@ -307,7 +307,6 @@ struct exynos_drm_display *exynos_dpi_probe(struct device *dev)
         ctx->display.type = EXYNOS_DISPLAY_TYPE_LCD;
         ctx->display.ops = &exynos_dpi_display_ops;
         ctx->dev = dev;
-        ctx->display.ctx = ctx;
         ctx->dpms_mode = DRM_MODE_DPMS_OFF;
 
         ret = exynos_drm_component_add(dev,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index b023f5fea25f..2e4e91bf9b07 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -152,7 +152,6 @@ struct exynos_drm_display {
         struct drm_encoder *encoder;
         struct drm_connector *connector;
         struct exynos_drm_display_ops *ops;
-        void *ctx;
 };
 
 /*