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authorKonrad Dybcio <konrad.dybcio@oss.qualcomm.com>2026-07-30 13:02:14 +0530
committerRob Herring (Arm) <robh@kernel.org>2026-08-11 16:54:37 -0500
commitb71ace1a003e57886ee65c21cab052d404c5b049 (patch)
tree6baa40def14a266f742f4566c7ca7024e19a807d /include
parentf423482666be05c5f74f2a75caee04aa493d524c (diff)
downloadlinux-stable-b71ace1a003e57886ee65c21cab052d404c5b049.tar.gz
linux-stable-b71ace1a003e57886ee65c21cab052d404c5b049.zip
of: reserved_mem: Introduce devres-managed initialization function
Introduce devres-based helper for of_reserved_mem_device_init() to help fight dangling references and ever so slightly reduce the number of boilerplate deinitialization calls. Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com> Link: https://patch.msgid.link/20260730073214.1146432-1-mukesh.ojha@oss.qualcomm.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/of_reserved_mem.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/of_reserved_mem.h b/include/linux/of_reserved_mem.h
index e8b20b29fa68..49da515859f2 100644
--- a/include/linux/of_reserved_mem.h
+++ b/include/linux/of_reserved_mem.h
@@ -40,6 +40,8 @@ int of_reserved_mem_device_init_by_name(struct device *dev,
const char *name);
void of_reserved_mem_device_release(struct device *dev);
+int devm_of_reserved_mem_device_init(struct device *dev);
+
struct reserved_mem *of_reserved_mem_lookup(struct device_node *np);
int of_reserved_mem_region_to_resource(const struct device_node *np,
unsigned int idx, struct resource *res);
@@ -68,6 +70,11 @@ static inline int of_reserved_mem_device_init_by_name(struct device *dev,
static inline void of_reserved_mem_device_release(struct device *pdev) { }
+static inline int devm_of_reserved_mem_device_init(struct device *dev)
+{
+ return -EOPNOTSUPP;
+}
+
static inline struct reserved_mem *of_reserved_mem_lookup(struct device_node *np)
{
return NULL;