linux-kernel - [PATCH v4 4/4] of: reserved_mem: Rename fdt_* functions to refelct use of unflatten

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Message-ID: <20240308191204.819487-5-quic_obabatun@quicinc.com>
Date: Fri, 8 Mar 2024 11:12:04 -0800
From: Oreoluwa Babatunde <quic_obabatun@...cinc.com>
To: <catalin.marinas@....com>, <will@...nel.org>, <robh+dt@...nel.org>,
        <frowand.list@...il.com>, <vgupta@...nel.org>, <arnd@...db.de>,
        <olof@...om.net>, <soc@...nel.org>, <guoren@...nel.org>,
        <monstr@...str.eu>, <palmer@...belt.com>, <aou@...s.berkeley.edu>,
        <dinguyen@...nel.org>, <chenhuacai@...nel.org>,
        <tsbogend@...ha.franken.de>, <jonas@...thpole.se>,
        <stefan.kristiansson@...nalahti.fi>, <shorne@...il.com>,
        <mpe@...erman.id.au>, <ysato@...rs.sourceforge.jp>, <dalias@...c.org>,
        <glaubitz@...sik.fu-berlin.de>, <richard@....at>,
        <anton.ivanov@...bridgegreys.com>, <johannes@...solutions.net>,
        <chris@...kel.net>, <jcmvbkbc@...il.com>
CC: <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <kernel@...cinc.com>, Oreoluwa Babatunde <quic_obabatun@...cinc.com>
Subject: [PATCH v4 4/4] of: reserved_mem: Rename fdt_* functions to refelct use of unflatten_devicetree APIs

Rename the relevant fdt_* functions to a new naming scheme, dt_*, to
reflect the use of the unflatten_devicetree APIs to scan through the
reserved memory regions defined in the DT.

Signed-off-by: Oreoluwa Babatunde <quic_obabatun@...cinc.com>
---
 drivers/of/fdt.c                |  2 +-
 drivers/of/of_private.h         |  4 ++--
 drivers/of/of_reserved_mem.c    | 14 +++++++-------
 include/linux/of_reserved_mem.h |  4 ++--
 4 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 11630eba965c..e51bb3aa782b 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1355,7 +1355,7 @@ void __init unflatten_device_tree(void)
 	of_alias_scan(early_init_dt_alloc_memory_arch);
 
 	unittest_unflatten_overlay_base();
-	fdt_init_reserved_mem();
+	dt_init_reserved_mem();
 }
 
 /**
diff --git a/drivers/of/of_private.h b/drivers/of/of_private.h
index aa8844318257..8970948e10d4 100644
--- a/drivers/of/of_private.h
+++ b/drivers/of/of_private.h
@@ -177,7 +177,7 @@ static inline struct device_node *__of_get_dma_parent(const struct device_node *
 }
 #endif
 
-void fdt_reserved_mem_save_node(struct device_node *node, const char *uname,
-				phys_addr_t base, phys_addr_t size);
+void dt_reserved_mem_save_node(struct device_node *node, const char *uname,
+			       phys_addr_t base, phys_addr_t size);
 
 #endif /* _LINUX_OF_PRIVATE_H */
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 8d50a5178440..7d154d188a74 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -147,15 +147,15 @@ static void __init dt_scan_reserved_mem_reg_nodes(void)
 		size = dt_mem_next_cell(dt_root_size_cells, &prop);
 
 		if (size)
-			fdt_reserved_mem_save_node(child, uname, base, size);
+			dt_reserved_mem_save_node(child, uname, base, size);
 	}
 }
 
 /*
- * fdt_reserved_mem_save_node() - save fdt node for second pass initialization
+ * dt_reserved_mem_save_node() - save dt node for second pass initialization
  */
-void __init fdt_reserved_mem_save_node(struct device_node *node, const char *uname,
-				       phys_addr_t base, phys_addr_t size)
+void __init dt_reserved_mem_save_node(struct device_node *node, const char *uname,
+				      phys_addr_t base, phys_addr_t size)
 {
 	struct reserved_mem *rmem = &reserved_mem[reserved_mem_count];
 
@@ -307,7 +307,7 @@ int __init __reserved_mem_alloc_size(unsigned long node, const char *uname)
 		       uname, (unsigned long)(size / SZ_1M));
 		return -ENOMEM;
 	}
-	fdt_reserved_mem_save_node(NULL, uname, base, size);
+	dt_reserved_mem_save_node(NULL, uname, base, size);
 	return 0;
 }
 
@@ -391,9 +391,9 @@ static void __init __rmem_check_for_overlap(void)
 }
 
 /**
- * fdt_init_reserved_mem() - allocate and init all saved reserved memory regions
+ * dt_init_reserved_mem() - allocate and init all saved reserved memory regions
  */
-void __init fdt_init_reserved_mem(void)
+void __init dt_init_reserved_mem(void)
 {
 	int i, ret;
 
diff --git a/include/linux/of_reserved_mem.h b/include/linux/of_reserved_mem.h
index e92babd669c2..dd67b9b2488e 100644
--- a/include/linux/of_reserved_mem.h
+++ b/include/linux/of_reserved_mem.h
@@ -32,7 +32,7 @@ typedef int (*reservedmem_of_init_fn)(struct reserved_mem *rmem);
 #define RESERVEDMEM_OF_DECLARE(name, compat, init)			\
 	_OF_DECLARE(reservedmem, name, compat, init, reservedmem_of_init_fn)
 
-void fdt_init_reserved_mem(void);
+void dt_init_reserved_mem(void);
 int of_reserved_mem_device_init_by_idx(struct device *dev,
 				       struct device_node *np, int idx);
 int of_reserved_mem_device_init_by_name(struct device *dev,
@@ -47,7 +47,7 @@ struct reserved_mem *of_reserved_mem_lookup(struct device_node *np);
 #define RESERVEDMEM_OF_DECLARE(name, compat, init)			\
 	_OF_DECLARE_STUB(reservedmem, name, compat, init, reservedmem_of_init_fn)
 
-static inline void fdt_init_reserved_mem(void) { }
+static inline void dt_init_reserved_mem(void) { }
 
 static inline int of_reserved_mem_device_init_by_idx(struct device *dev,
 					struct device_node *np, int idx)
-- 
2.34.1