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path: root/drivers/gpu/drm/exynos/exynos_drm_mic.c
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_mic.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_mic.c25
1 files changed, 1 insertions, 24 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index 2ef43d403eaa..e45720543a45 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
@@ -229,29 +229,6 @@ static void mic_set_reg_on(struct exynos_mic *mic, bool enable)
writel(reg, mic->reg + MIC_OP);
}
-static struct device_node *get_remote_node(struct device_node *from, int reg)
-{
- struct device_node *endpoint = NULL, *remote_node = NULL;
-
- endpoint = of_graph_get_endpoint_by_regs(from, reg, -1);
- if (!endpoint) {
- DRM_ERROR("mic: Failed to find remote port from %s",
- from->full_name);
- goto exit;
- }
-
- remote_node = of_graph_get_remote_port_parent(endpoint);
- if (!remote_node) {
- DRM_ERROR("mic: Failed to find remote port parent from %s",
- from->full_name);
- goto exit;
- }
-
-exit:
- of_node_put(endpoint);
- return remote_node;
-}
-
static int parse_dt(struct exynos_mic *mic)
{
int ret = 0, i, j;
@@ -263,7 +240,7 @@ static int parse_dt(struct exynos_mic *mic)
* The first node must be for decon and the second one must be for dsi.
*/
for (i = 0, j = 0; i < NUM_ENDPOINTS; i++) {
- remote_node = get_remote_node(mic->dev->of_node, i);
+ remote_node = of_graph_get_remote_node(mic->dev->of_node, i, 0);
if (!remote_node) {
ret = -EPIPE;
goto exit;