drm/exynos/hdmi: convert container_of macro to inline function

Inline function is safer than macro, also the name has been changed to
be consistent with other inline function encoder_to_hdmi.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 0d538d3cc38edf2015b5980567afbb170dfb7e1f..c5a0617c429d9753694691b6c727d043d682fd77 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -46,8 +46,6 @@
 #include "exynos_drm_crtc.h"
 #include "exynos_mixer.h"
 
-#define ctx_from_connector(c)  container_of(c, struct hdmi_context, connector)
-
 #define HOTPLUG_DEBOUNCE_MS            1100
 
 /* AVI header and aspect ratio */
@@ -128,6 +126,11 @@ static inline struct hdmi_context *encoder_to_hdmi(struct drm_encoder *e)
        return container_of(e, struct hdmi_context, encoder);
 }
 
+static inline struct hdmi_context *connector_to_hdmi(struct drm_connector *c)
+{
+       return container_of(c, struct hdmi_context, connector);
+}
+
 struct hdmiphy_config {
        int pixel_clock;
        u8 conf[32];
@@ -935,7 +938,7 @@ static void hdmi_reg_infoframe(struct hdmi_context *hdata,
 static enum drm_connector_status hdmi_detect(struct drm_connector *connector,
                                bool force)
 {
-       struct hdmi_context *hdata = ctx_from_connector(connector);
+       struct hdmi_context *hdata = connector_to_hdmi(connector);
 
        if (gpiod_get_value(hdata->hpd_gpio))
                return connector_status_connected;
@@ -961,7 +964,7 @@ static struct drm_connector_funcs hdmi_connector_funcs = {
 
 static int hdmi_get_modes(struct drm_connector *connector)
 {
-       struct hdmi_context *hdata = ctx_from_connector(connector);
+       struct hdmi_context *hdata = connector_to_hdmi(connector);
        struct edid *edid;
        int ret;
 
@@ -1001,7 +1004,7 @@ static int hdmi_find_phy_conf(struct hdmi_context *hdata, u32 pixel_clock)
 static int hdmi_mode_valid(struct drm_connector *connector,
                        struct drm_display_mode *mode)
 {
-       struct hdmi_context *hdata = ctx_from_connector(connector);
+       struct hdmi_context *hdata = connector_to_hdmi(connector);
        int ret;
 
        DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%d clock=%d\n",
@@ -1022,7 +1025,7 @@ static int hdmi_mode_valid(struct drm_connector *connector,
 
 static struct drm_encoder *hdmi_best_encoder(struct drm_connector *connector)
 {
-       struct hdmi_context *hdata = ctx_from_connector(connector);
+       struct hdmi_context *hdata = connector_to_hdmi(connector);
 
        return &hdata->encoder;
 }