diff mbox

[v3] drm/exynos/dsi: Remove error handling for bridge_node DT parsing

Message ID 1498026812-18539-1-git-send-email-hoegeun.kwon@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Hoegeun Kwon June 21, 2017, 6:33 a.m. UTC 
Remove the error handling of bridge_node because the bridge_node is
optionally.

For example, In case of Exynos SoC, a bridge device such as mDNIe and
MIC could be placed between Display Controller and MIPI DSI device but
the bridge device is optionally.

Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
---

Hi all,

Changes for V3:
- Removed the word('required') from commit message.

Changes for V2:
- Modified the commit message in more detail than before.

Best regards,
Hoegeun

 drivers/gpu/drm/exynos/exynos_drm_dsi.c | 2 --
 1 file changed, 2 deletions(-)

Comments

Krzysztof Kozlowski June 21, 2017, 6:35 a.m. UTC | #1 
On Wed, Jun 21, 2017 at 8:33 AM, Hoegeun Kwon <hoegeun.kwon@samsung.com> wrote:
> Remove the error handling of bridge_node because the bridge_node is
> optionally.

"is optional"

>
> For example, In case of Exynos SoC, a bridge device such as mDNIe and
> MIC could be placed between Display Controller and MIPI DSI device but
> the bridge device is optionally.

Ditto.

BR,
Krzysztof
diff mbox

Patch

diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index a11b795..6ee0dac 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1651,8 +1651,6 @@  static int exynos_dsi_parse_dt(struct exynos_dsi *dsi)
 		return ret;
 
 	dsi->bridge_node = of_graph_get_remote_node(node, DSI_PORT_IN, 0);
-	if (!dsi->bridge_node)
-		return -EINVAL;
 
 	return 0;
 }