Re: [PATCH v4] drm/exynos/dsi: Remove error handling for bridge_node DT parsing

From: Hoegeun Kwon
Date: Wed Jul 05 2017 - 03:10:11 EST

Hi Inki,

Could you check this patch? :D

Best regards,

On 06/21/2017 07:51 PM, Hoegeun Kwon wrote:
Remove the error handling of bridge_node because the bridge_node is

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 optional.

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

Hi all,

Thanks for Krzysztof's advice.

Changes for V4:
- Fixed the word('optional') from commit message.

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

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

Best regards,

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

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;