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charset="utf-8" Replace the hand-rolled da8xx_rproc_mem_release() devres action with devm_of_reserved_mem_device_init(), which handles the cleanup automatically. This removes both the wrapper function and the devm_add_action_or_reset() call. Signed-off-by: Mukesh Ojha --- drivers/remoteproc/da8xx_remoteproc.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/remoteproc/da8xx_remoteproc.c b/drivers/remoteproc/da8= xx_remoteproc.c index 006fa7b56727..f75a01f9104b 100644 --- a/drivers/remoteproc/da8xx_remoteproc.c +++ b/drivers/remoteproc/da8xx_remoteproc.c @@ -230,13 +230,6 @@ static int da8xx_rproc_get_internal_memories(struct pl= atform_device *pdev, return 0; } =20 -static void da8xx_rproc_mem_release(void *data) -{ - struct device *dev =3D data; - - of_reserved_mem_device_release(dev); -} - static int da8xx_rproc_probe(struct platform_device *pdev) { struct device *dev =3D &pdev->dev; @@ -267,10 +260,9 @@ static int da8xx_rproc_probe(struct platform_device *p= dev) "unable to get reset control\n"); =20 if (dev->of_node) { - ret =3D of_reserved_mem_device_init(dev); + ret =3D devm_of_reserved_mem_device_init(dev); if (ret) return dev_err_probe(dev, ret, "device does not have specific CMA pool\= n"); 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charset="utf-8" Replace the hand-rolled keystone_rproc_mem_release() devres action with devm_of_reserved_mem_device_init(), which handles the cleanup automatically. This removes both the wrapper function and the devm_add_action_or_reset() call. Signed-off-by: Mukesh Ojha --- drivers/remoteproc/keystone_remoteproc.c | 16 ++-------------- 1 file changed, 2 insertions(+), 14 deletions(-) diff --git a/drivers/remoteproc/keystone_remoteproc.c b/drivers/remoteproc/= keystone_remoteproc.c index 407d6034f748..d390f56b4994 100644 --- a/drivers/remoteproc/keystone_remoteproc.c +++ b/drivers/remoteproc/keystone_remoteproc.c @@ -330,13 +330,6 @@ static int keystone_rproc_of_get_dev_syscon(struct pla= tform_device *pdev, return 0; } =20 -static void keystone_rproc_mem_release(void *data) -{ - struct device *dev =3D data; - - of_reserved_mem_device_release(dev); -} - static void keystone_rproc_pm_runtime_put(void *data) { struct device *dev =3D data; @@ -426,14 +419,9 @@ static int keystone_rproc_probe(struct platform_device= *pdev) if (ret) return dev_err_probe(dev, ret, "failed to get gpio for virtio kicks\n"); =20 - ret =3D of_reserved_mem_device_init(dev); - if (ret) { + ret =3D devm_of_reserved_mem_device_init(dev); + if (ret) dev_warn(dev, "device does not have specific CMA pool\n"); 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charset="utf-8" Replace the hand-rolled omap_rproc_mem_release() devres action with devm_of_reserved_mem_device_init(), which handles the cleanup automatically. This removes both the wrapper function and the devm_add_action_or_reset() call. Signed-off-by: Mukesh Ojha --- drivers/remoteproc/omap_remoteproc.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/drivers/remoteproc/omap_remoteproc.c b/drivers/remoteproc/omap= _remoteproc.c index 6ed0f28edac9..74262f873d40 100644 --- a/drivers/remoteproc/omap_remoteproc.c +++ b/drivers/remoteproc/omap_remoteproc.c @@ -1276,13 +1276,6 @@ static int omap_rproc_of_get_timers(struct platform_= device *pdev, return 0; } =20 -static void omap_rproc_mem_release(void *data) -{ - struct device *dev =3D data; - - of_reserved_mem_device_release(dev); -} - static int omap_rproc_probe(struct platform_device *pdev) { struct device_node *np =3D pdev->dev.of_node; @@ -1359,15 +1352,11 @@ static int omap_rproc_probe(struct platform_device = *pdev) if (IS_ERR(oproc->fck)) return PTR_ERR(oproc->fck); =20 - ret =3D of_reserved_mem_device_init(&pdev->dev); - if (ret) { + if (devm_of_reserved_mem_device_init(&pdev->dev)) { dev_warn(&pdev->dev, "device does not have specific CMA pool.\n"); 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charset="utf-8" Switch to devm_of_reserved_mem_device_init() so the reserved memory region is released automatically when the device is unbound. Remove the explicit of_reserved_mem_device_release() call from scp_unmap_memory_region(). The DMA coherent buffer is still freed explicitly there before devres releases the reserved memory region, preserving the correct teardown order. Signed-off-by: Mukesh Ojha --- drivers/remoteproc/mtk_scp.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c index 9751acc2bf83..2a6c286b86a7 100644 --- a/drivers/remoteproc/mtk_scp.c +++ b/drivers/remoteproc/mtk_scp.c @@ -1034,7 +1034,7 @@ static int scp_map_memory_region(struct mtk_scp *scp) int ret; const struct mtk_scp_sizes_data *scp_sizes; =20 - ret =3D of_reserved_mem_device_init(scp->dev); + ret =3D devm_of_reserved_mem_device_init(scp->dev); =20 /* reserved memory is optional. */ if (ret =3D=3D -ENODEV) { @@ -1067,7 +1067,6 @@ static void scp_unmap_memory_region(struct mtk_scp *s= cp) =20 dma_free_coherent(scp->dev, scp_sizes->max_dram_size, scp->cpu_addr, scp->dma_addr); - of_reserved_mem_device_release(scp->dev); } =20 static int scp_register_ipi(struct platform_device *pdev, u32 id, --=20 2.55.0 From nobody Sat Sep 26 09:19:24 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8D8C83C10A7 for ; 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charset="utf-8" Replace the hand-rolled devm wrapper (k3_mem_release + devm_add_action_or_reset) with the standard devm_of_reserved_mem_device_init(), letting the device resource manager handle cleanup automatically. Remove the now-unused k3_mem_release exported symbol. Signed-off-by: Mukesh Ojha --- drivers/remoteproc/ti_k3_common.c | 13 +------------ drivers/remoteproc/ti_k3_common.h | 1 - 2 files changed, 1 insertion(+), 13 deletions(-) diff --git a/drivers/remoteproc/ti_k3_common.c b/drivers/remoteproc/ti_k3_c= ommon.c index 3cb8ae5d72f6..f08b9e373220 100644 --- a/drivers/remoteproc/ti_k3_common.c +++ b/drivers/remoteproc/ti_k3_common.c @@ -458,14 +458,6 @@ int k3_rproc_of_get_memories(struct platform_device *p= dev, } EXPORT_SYMBOL_GPL(k3_rproc_of_get_memories); =20 -void k3_mem_release(void *data) -{ - struct device *dev =3D data; - - of_reserved_mem_device_release(dev); -} -EXPORT_SYMBOL_GPL(k3_mem_release); - int k3_reserved_mem_init(struct k3_rproc *kproc) { struct device *dev =3D kproc->dev; @@ -486,14 +478,11 @@ int k3_reserved_mem_init(struct k3_rproc *kproc) } =20 /* use reserved memory region 0 for vring DMA allocations */ - ret =3D of_reserved_mem_device_init_by_idx(dev, np, 0); + ret =3D devm_of_reserved_mem_device_init(dev); if (ret) { dev_err(dev, "device cannot initialize DMA pool (%d)\n", ret); return ret; } - ret =3D devm_add_action_or_reset(dev, k3_mem_release, dev); - if (ret) - return ret; =20 num_rmems--; kproc->rmem =3D devm_kcalloc(dev, num_rmems, sizeof(*kproc->rmem), GFP_KE= RNEL); diff --git a/drivers/remoteproc/ti_k3_common.h b/drivers/remoteproc/ti_k3_c= ommon.h index aee3c28dbe51..9a58aeb3867c 100644 --- a/drivers/remoteproc/ti_k3_common.h +++ b/drivers/remoteproc/ti_k3_common.h @@ -112,7 +112,6 @@ void *k3_rproc_da_to_va(struct rproc *rproc, u64 da, si= ze_t len, bool *is_iomem); int k3_rproc_of_get_memories(struct platform_device *pdev, struct k3_rproc *kproc); -void k3_mem_release(void *data); int k3_reserved_mem_init(struct k3_rproc *kproc); void k3_release_tsp(void *data); #endif /* REMOTEPROC_TI_K3_COMMON_H */ --=20 2.55.0