| Message ID | 20260705194019.2565498-8-mukesh.ojha@oss.qualcomm.com (mailing list archive) |
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From: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
To: devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org,
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Cc: Konrad Dybcio <konradybcio@kernel.org>,
Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
Subject: [PATCH 40/42] misc: fastrpc: Use devm_of_reserved_mem_device_init()
Date: Mon, 6 Jul 2026 01:10:16 +0530
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| Series |
of: reserved_mem: Introduce devres helpers and convert drivers
|
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Commit Message
Mukesh Ojha
July 5, 2026, 7:40 p.m. UTC
Use the devres-managed devm_of_reserved_mem_device_init() to ensure
the reserved memory region is released on device removal, fixing a
missing of_reserved_mem_device_release() in fastrpc_rpmsg_remove().
Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
---
drivers/misc/fastrpc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Comments
On 06-07-2026 01:10, Mukesh Ojha wrote: > Use the devres-managed devm_of_reserved_mem_device_init() to ensure > the reserved memory region is released on device removal, fixing a > missing of_reserved_mem_device_release() in fastrpc_rpmsg_remove(). nit: I see this change is also fixing fastrpc_rpmsg_probe() early failure leaks as well as -EPROBE_DEFER retry paths which could be added to the commit message. Reviewed-by: Ekansh Gupta <ekansh.gupta@oss.qualcomm.com> > > Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com> > --- > drivers/misc/fastrpc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c > index d86e79134c68..c4e05b0db527 100644 > --- a/drivers/misc/fastrpc.c > +++ b/drivers/misc/fastrpc.c > @@ -2396,7 +2396,7 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev) > return -EINVAL; > } > > - if (of_reserved_mem_device_init_by_idx(rdev, rdev->of_node, 0)) > + if (devm_of_reserved_mem_device_init(rdev)) > dev_info(rdev, "no reserved DMA memory for FASTRPC\n"); > > vmcount = of_property_read_variable_u32_array(rdev->of_node,
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index d86e79134c68..c4e05b0db527 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -2396,7 +2396,7 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev) return -EINVAL; } - if (of_reserved_mem_device_init_by_idx(rdev, rdev->of_node, 0)) + if (devm_of_reserved_mem_device_init(rdev)) dev_info(rdev, "no reserved DMA memory for FASTRPC\n"); vmcount = of_property_read_variable_u32_array(rdev->of_node,