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Note that no logic depends on driver_private being NULL or not, so the cleanup in exynos_mic_bind is safe to apply. Cc: Inki Dae Signed-off-by: Mihail Atanassov --- Reviewer note: the driver_private cleanup used to be part of the relevant drm_bridge_init() patch. drivers/gpu/drm/exynos/exynos_drm_mic.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c index f41d75923557..2b5f10c3a285 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_mic.c +++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c @@ -106,6 +106,8 @@ struct exynos_mic { bool enabled; }; +#define bridge_to_exynos_mic(b) container_of((b), struct exynos_mic, bridge) + static void mic_set_path(struct exynos_mic *mic, bool enable) { int ret; @@ -232,7 +234,7 @@ static void mic_disable(struct drm_bridge *bridge) { } static void mic_post_disable(struct drm_bridge *bridge) { - struct exynos_mic *mic = bridge->driver_private; + struct exynos_mic *mic = bridge_to_exynos_mic(bridge); mutex_lock(&mic_mutex); if (!mic->enabled) @@ -251,7 +253,7 @@ static void mic_mode_set(struct drm_bridge *bridge, const struct drm_display_mode *mode, const struct drm_display_mode *adjusted_mode) { - struct exynos_mic *mic = bridge->driver_private; + struct exynos_mic *mic = bridge_to_exynos_mic(bridge); mutex_lock(&mic_mutex); drm_display_mode_to_videomode(mode, &mic->vm); @@ -261,7 +263,7 @@ static void mic_mode_set(struct drm_bridge *bridge, static void mic_pre_enable(struct drm_bridge *bridge) { - struct exynos_mic *mic = bridge->driver_private; + struct exynos_mic *mic = bridge_to_exynos_mic(bridge); int ret; mutex_lock(&mic_mutex); @@ -309,10 +311,6 @@ static const struct drm_bridge_funcs mic_bridge_funcs = { static int exynos_mic_bind(struct device *dev, struct device *master, void *data) { - struct exynos_mic *mic = dev_get_drvdata(dev); - - mic->bridge.driver_private = mic; - return 0; }