[PATCH 42/42] ASoC: sprd: Use devm_of_reserved_mem_device_init()
From: Mukesh Ojha <hidden>
Date: 2026-07-05 19:41:34
Also in:
dri-devel, imx, linux-arm-kernel, linux-arm-msm, linux-aspeed, linux-devicetree, linux-media, linux-mediatek, linux-mmc, linux-remoteproc, linux-sound, linux-staging, linux-sunxi, linux-tegra, lkml, openbmc
Subsystem:
sound, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers:
Jaroslav Kysela, Takashi Iwai, Liam Girdwood, Mark Brown, Linus Torvalds
Use the devres-managed devm_of_reserved_mem_device_init() to ensure the reserved memory region is released on device removal, fixing a missing cleanup — the driver has no remove function. Also drop the now-unused local variable np. Signed-off-by: Mukesh Ojha <redacted> --- sound/soc/sprd/sprd-pcm-dma.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/sound/soc/sprd/sprd-pcm-dma.c b/sound/soc/sprd/sprd-pcm-dma.c
index cbf5bf82d96e..220f55d475af 100644
--- a/sound/soc/sprd/sprd-pcm-dma.c
+++ b/sound/soc/sprd/sprd-pcm-dma.c@@ -459,10 +459,9 @@ static const struct snd_soc_component_driver sprd_soc_component = { static int sprd_soc_platform_probe(struct platform_device *pdev) { - struct device_node *np = pdev->dev.of_node; int ret; - ret = of_reserved_mem_device_init_by_idx(&pdev->dev, np, 0); + ret = devm_of_reserved_mem_device_init(&pdev->dev); if (ret) dev_warn(&pdev->dev, "no reserved DMA memory for audio platform device\n");
--
2.53.0