[PATCH 30/42] staging: media: cedrus: Use devm_of_reserved_mem_device_init()

Mukesh Ojha <[email protected]> Sat, 4 Jul 2026 01:08:43 +0530
Newsgroups org.ozlabs.lists.linux-aspeed,dev.linux.lists.imx,dev.linux.lists.linux-staging,dev.linux.lists.linux-sunxi,org.freedesktop.lists.dri-devel,org.infradead.lists.linux-mediatek,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-media,org.kernel.vger.linux-mips,org.kernel.vger.linux-mmc,org.kernel.vger.linux-remoteproc,org.kernel.vger.linux-sound,org.kernel.vger.linux-tegra,org.ozlabs.lists.linuxppc-dev,org.ozlabs.lists.openbmc
Message-ID <[email protected]>
Use the devres-managed devm_of_reserved_mem_device_init() instead of
the manual of_reserved_mem_device_init()/of_reserved_mem_device_release()
pair, letting the device resource manager handle cleanup automatically.

Signed-off-by: Mukesh Ojha <[email protected]>
---
 drivers/staging/media/sunxi/cedrus/cedrus_hw.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
index 444fb53878d1..7b5aa94064a1 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
@@ -266,7 +266,7 @@ int cedrus_hw_probe(struct cedrus_dev *dev)
 		return ret;
 	}
 
-	ret = of_reserved_mem_device_init(dev->dev);
+	ret = devm_of_reserved_mem_device_init(dev->dev);
 	if (ret && ret != -ENODEV) {
 		dev_err(dev->dev, "Failed to reserve memory\n");
 
@@ -341,8 +341,6 @@ int cedrus_hw_probe(struct cedrus_dev *dev)
 err_sram:
 	sunxi_sram_release(dev->dev);
 err_mem:
-	of_reserved_mem_device_release(dev->dev);
-
 	return ret;
 }
 
@@ -353,6 +351,4 @@ void cedrus_hw_remove(struct cedrus_dev *dev)
 		cedrus_hw_suspend(dev->dev);
 
 	sunxi_sram_release(dev->dev);
-
-	of_reserved_mem_device_release(dev->dev);
 }
-- 
2.53.0