[PATCH 14/14] drm/exynos/dpi: stop using display->ctx pointer

[Andrzej Hajda]

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 at samsung.com>
---
 drivers/gpu/drm/exynos/exynos_drm_dpi.c | 5 ++---
 drivers/gpu/drm/exynos/exynos_drm_drv.h | 1 -
 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 3acfc28..37678cf 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 c5ad852..61855c3 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -168,7 +168,6 @@ struct exynos_drm_display {
        struct drm_encoder *encoder;
        struct drm_connector *connector;
        struct exynos_drm_display_ops *ops;
-       void *ctx;
 };

 /*
-- 
1.9.1