linux-kernel - [PATCH] media: platform: mtk-mdp3: Remove unused mdp_get_plat

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>] [day] [month] [year] [list]

Message-ID: <20250205021834.497105-1-linux@treblig.org>
Date: Wed,  5 Feb 2025 02:18:34 +0000
From: linux@...blig.org
To: mchehab@...nel.org,
	matthias.bgg@...il.com,
	angelogioacchino.delregno@...labora.com
Cc: linux-media@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	"Dr. David Alan Gilbert" <linux@...blig.org>
Subject: [PATCH] media: platform: mtk-mdp3: Remove unused mdp_get_plat_device

From: "Dr. David Alan Gilbert" <linux@...blig.org>

mdp_get_plat_device() was added in 2022 as part of
commit 61890ccaefaf ("media: platform: mtk-mdp3: add MediaTek MDP3
driver")
but has remained unused.

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@...blig.org>
---
 .../platform/mediatek/mdp3/mtk-mdp3-cmdq.h    |  2 --
 .../platform/mediatek/mdp3/mtk-mdp3-core.c    | 19 -------------------
 2 files changed, 21 deletions(-)

diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.h
index 935ae9825728..222611e03a06 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.h
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.h
@@ -12,8 +12,6 @@
 #include <linux/soc/mediatek/mtk-cmdq.h>
 #include "mtk-img-ipi.h"
 
-struct platform_device *mdp_get_plat_device(struct platform_device *pdev);
-
 struct mdp_cmdq_param {
 	struct img_config *config;
 	struct img_ipi_frameparam *param;
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
index f571f561f070..8de2c8e4d333 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
@@ -79,25 +79,6 @@ static struct platform_device *__get_pdev_by_id(struct platform_device *pdev,
 	return mdp_pdev;
 }
 
-struct platform_device *mdp_get_plat_device(struct platform_device *pdev)
-{
-	struct device *dev = &pdev->dev;
-	struct device_node *mdp_node;
-	struct platform_device *mdp_pdev;
-
-	mdp_node = of_parse_phandle(dev->of_node, MDP_PHANDLE_NAME, 0);
-	if (!mdp_node) {
-		dev_err(dev, "can't get node %s\n", MDP_PHANDLE_NAME);
-		return NULL;
-	}
-
-	mdp_pdev = of_find_device_by_node(mdp_node);
-	of_node_put(mdp_node);
-
-	return mdp_pdev;
-}
-EXPORT_SYMBOL_GPL(mdp_get_plat_device);
-
 int mdp_vpu_get_locked(struct mdp_dev *mdp)
 {
 	int ret = 0;
-- 
2.48.1