summaryrefslogtreecommitdiff
path: root/include/linux
diff options
context:
space:
mode:
authorYuntao Wang <yuntao.wang@linux.dev>2025-11-15 16:47:46 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-12-18 16:03:07 +0300
commit7045d5970e16393c1ad3fd1b27c433b6c22c6dee (patch)
treeacdaa2fe673ec3580ceb0b7b4929da1b8f917a44 /include/linux
parentd0482ca91d76b337fd485a2437edabc530b3630f (diff)
downloadlinux-7045d5970e16393c1ad3fd1b27c433b6c22c6dee.tar.xz
of/fdt: Consolidate duplicate code into helper functions
[ Upstream commit 8278cb72c60399f6dc6300c409879fb4c7291513 ] Currently, there are many pieces of nearly identical code scattered across different places. Consolidate the duplicate code into helper functions to improve maintainability and reduce the likelihood of errors. Signed-off-by: Yuntao Wang <yuntao.wang@linux.dev> Link: https://patch.msgid.link/20251115134753.179931-2-yuntao.wang@linux.dev Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Stable-dep-of: bec5f6092bc1 ("of/fdt: Fix the len check in early_init_dt_check_for_elfcorehdr()") Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/of_fdt.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h
index b8d6c0c20876..51dadbaa3d63 100644
--- a/include/linux/of_fdt.h
+++ b/include/linux/of_fdt.h
@@ -55,6 +55,15 @@ extern int of_get_flat_dt_subnode_by_name(unsigned long node,
const char *uname);
extern const void *of_get_flat_dt_prop(unsigned long node, const char *name,
int *size);
+
+extern const __be32 *of_flat_dt_get_addr_size_prop(unsigned long node,
+ const char *name,
+ int *entries);
+extern bool of_flat_dt_get_addr_size(unsigned long node, const char *name,
+ u64 *addr, u64 *size);
+extern void of_flat_dt_read_addr_size(const __be32 *prop, int entry_index,
+ u64 *addr, u64 *size);
+
extern int of_flat_dt_is_compatible(unsigned long node, const char *name);
extern unsigned long of_get_flat_dt_root(void);
extern uint32_t of_get_flat_dt_phandle(unsigned long node);