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authorZijun Hu <quic_zijuhu@quicinc.com>2025-01-09 21:26:59 +0800
committerRob Herring (Arm) <robh@kernel.org>2025-01-13 08:39:28 -0600
commit1734514560ad810352ab745b668330b85c0d4d40 (patch)
treecfc71df05f014fab6da43d618d9168a2a8e315c5
parentof: property: Avoiding using uninitialized variable @imaplen in parse_interrupt_map() (diff)
downloadwireguard-linux-1734514560ad810352ab745b668330b85c0d4d40.tar.xz
wireguard-linux-1734514560ad810352ab745b668330b85c0d4d40.zip
of: Remove a duplicated code block
address.c has a same code block with fdt_address.c. Remove a copy by moving the duplicated code block into of_private.h. Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com> Link: https://lore.kernel.org/r/20250109-of_core_fix-v4-8-db8a72415b8c@quicinc.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Diffstat (limited to '')
-rw-r--r--drivers/of/address.c21
-rw-r--r--drivers/of/fdt_address.c21
-rw-r--r--drivers/of/of_private.h18
3 files changed, 25 insertions, 35 deletions
diff --git a/drivers/of/address.c b/drivers/of/address.c
index c5b925ac469f..6c40f96a1961 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -16,25 +16,10 @@
#include <linux/string.h>
#include <linux/dma-direct.h> /* for bus_dma_region */
-#include "of_private.h"
-
-/* Max address size we deal with */
-#define OF_MAX_ADDR_CELLS 4
-#define OF_CHECK_ADDR_COUNT(na) ((na) > 0 && (na) <= OF_MAX_ADDR_CELLS)
-#define OF_CHECK_COUNTS(na, ns) (OF_CHECK_ADDR_COUNT(na) && (ns) > 0)
+/* Uncomment me to enable of_dump_addr() debugging output */
+// #define DEBUG
-/* Debug utility */
-#ifdef DEBUG
-static void of_dump_addr(const char *s, const __be32 *addr, int na)
-{
- pr_debug("%s", s);
- while (na--)
- pr_cont(" %08x", be32_to_cpu(*(addr++)));
- pr_cont("\n");
-}
-#else
-static void of_dump_addr(const char *s, const __be32 *addr, int na) { }
-#endif
+#include "of_private.h"
/* Callbacks for bus specific translators */
struct of_bus {
diff --git a/drivers/of/fdt_address.c b/drivers/of/fdt_address.c
index 1e5311f6f185..f358d2c80754 100644
--- a/drivers/of/fdt_address.c
+++ b/drivers/of/fdt_address.c
@@ -17,23 +17,10 @@
#include <linux/of_fdt.h>
#include <linux/sizes.h>
-/* Max address size we deal with */
-#define OF_MAX_ADDR_CELLS 4
-#define OF_CHECK_COUNTS(na, ns) ((na) > 0 && (na) <= OF_MAX_ADDR_CELLS && \
- (ns) > 0)
-
-/* Debug utility */
-#ifdef DEBUG
-static void __init of_dump_addr(const char *s, const __be32 *addr, int na)
-{
- pr_debug("%s", s);
- while(na--)
- pr_cont(" %08x", be32_to_cpu(*(addr++)));
- pr_cont("\n");
-}
-#else
-static void __init of_dump_addr(const char *s, const __be32 *addr, int na) { }
-#endif
+/* Uncomment me to enable of_dump_addr() debugging output */
+// #define DEBUG
+
+#include "of_private.h"
/* Callbacks for bus specific translators */
struct of_bus {
diff --git a/drivers/of/of_private.h b/drivers/of/of_private.h
index ea5a0951ec5e..58819222279a 100644
--- a/drivers/of/of_private.h
+++ b/drivers/of/of_private.h
@@ -188,4 +188,22 @@ void __init fdt_scan_reserved_mem_reg_nodes(void);
bool of_fdt_device_is_available(const void *blob, unsigned long node);
+/* Max address size we deal with */
+#define OF_MAX_ADDR_CELLS 4
+#define OF_CHECK_ADDR_COUNT(na) ((na) > 0 && (na) <= OF_MAX_ADDR_CELLS)
+#define OF_CHECK_COUNTS(na, ns) (OF_CHECK_ADDR_COUNT(na) && (ns) > 0)
+
+/* Debug utility */
+#ifdef DEBUG
+static void __maybe_unused of_dump_addr(const char *s, const __be32 *addr, int na)
+{
+ pr_debug("%s", s);
+ while (na--)
+ pr_cont(" %08x", be32_to_cpu(*(addr++)));
+ pr_cont("\n");
+}
+#else
+static void __maybe_unused of_dump_addr(const char *s, const __be32 *addr, int na) { }
+#endif
+
#endif /* _LINUX_OF_PRIVATE_H */