linux-kernel - [PATCH v6 2/4] drm/exynos: mic: Fix parse

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 05 Jan 2017 15:45:48 +0900
From:   Hoegeun Kwon <hoegeun.kwon@...sung.com>
To:     robh@...nel.org, thierry.reding@...il.com, airlied@...ux.ie,
        kgene@...nel.org, krzk@...nel.org, inki.dae@...sung.com
Cc:     dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        a.hajda@...sung.com, cw00.choi@...sung.com, jh80.chung@...sung.com,
        Hoegeun Kwon <hoegeun.kwon@...sung.com>
Subject: [PATCH v6 2/4] drm/exynos: mic: Fix parse_dt function

The OF graph is not necessary because the panel is a child of
dsi. therefore, the parse_dt function of dsi does not need to
check the remote_node connected to the panel. and the whole
parse_dt function should be refactored later.

Signed-off-by: Hoegeun Kwon <hoegeun.kwon@...sung.com>
---
 drivers/gpu/drm/exynos/exynos_drm_mic.c | 25 +++----------------------
 1 file changed, 3 insertions(+), 22 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index a0f459c..2aa61c5 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
@@ -269,28 +269,9 @@ static int parse_dt(struct exynos_mic *mic)
 		}
 		nodes[j++] = remote_node;
 
-		switch (i) {
-		case ENDPOINT_DECON_NODE:
-			/* decon node */
-			if (of_get_child_by_name(remote_node,
-						"i80-if-timings"))
-				mic->i80_mode = 1;
-
-			break;
-		case ENDPOINT_DSI_NODE:
-			/* panel node */
-			remote_node = get_remote_node(remote_node, 1);
-			if (!remote_node) {
-				ret = -EPIPE;
-				goto exit;
-			}
-			nodes[j++] = remote_node;
-
-			break;
-		default:
-			DRM_ERROR("mic: Unknown endpoint from MIC");
-			break;
-		}
+		if (i == ENDPOINT_DECON_NODE &&
+			of_get_child_by_name(remote_node, "i80-if-timings"))
+			mic->i80_mode = 1;
 	}
 
 exit:
-- 
1.9.1